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    BAB I

    PENDAHULUAN

    1.1 DATA-DATA PERENCANAAN

    =31.47

    Gambar 1.1 Rangka Kuda-Kuda

    1.2 PERHITUNGAN PANJANG BATANG

    a. Kemrngan Kuda-Kuda

    tg =61.0

    8

    9.4=

    2 = 31.47o

    b. Ba!ang Kak Kuda-kudaA1 = A2 = A3 = A4 = A4= A3= A2= A1

    Atot= 1/4 9.4.822 +

    A = 2.345 meter

    ". Ba!ang H#r$#n!a%

    B1 = B2= B3= B4 = B4= B3= B2= B1

    B =2

    4

    8=

    meter

    d. Ba!ang &er!ka% '&(

    1

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    V1 = V1 = tg x 2 = tg 31.47 x 2 = 1.22 mV2 = V2 = tg x 2 x 2 = tg 31.47 x 2 x 2 = 2.45 m

    V3 = V3 = tg x 2 x 3 = tg 31.47 x 2 x 3 = 3.67 m V4 = V4 = tg x 2 x 4 = tg 31.47 x 2 x 4 = 4.90 m

    e. Ba!ang Dag#na% 'D(

    D1 = D1 = 16.345.2222 =+ m

    D2 = D2 = 18.467.3222 =+ m

    D3 = D3 = 29.590.4222 =+ m

    Tabe% 1.1 Pan)ang Ba!ang

    Ba!ang Pan)an

    g

    Ba!ang

    'm(

    Ba!ang Pan)an

    g

    Ba!ang

    'm(

    Ba!ang Pan)an

    g

    Ba!ang

    'm(

    Ba!ang Pan)an

    g

    Ba!ang

    'm(

    A1

    A2

    A3

    A4

    A1

    A2

    A3

    A4

    2.345

    2.3452.345

    2.345

    2.345

    2.345

    2.345

    2.345

    B1

    B2

    B3

    B4

    B1

    B2

    B3

    B4

    2

    22

    2

    2

    2

    2

    2

    V1

    V2

    V3

    V4

    V1

    V2

    V3

    1.22

    2.453.67

    4.90

    1.22

    2.45

    3.67

    D1

    D2

    D3

    D1

    D2

    D3

    3.16

    4.185.29

    3.16

    4.18

    5.29

    2

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    BAB II

    PERENCANAAN G*RDING

    Jarak antara gor!ng = 1"173 m Jarak antara k#a$k#a = 4 m Berat %en!r! genteng = 50 kg/m2

    Jarak antara ka%a# = 0"5 m

    2.1.

    PERHITUNGAN +UATAN

    &nt#k ka%a# an reng !'aka! ka(# %emantok engan BJ = 0"98 gr/)m2

    *era%arkan ++, 1983

    !ren)anakan memaka! gor!ng engan 'ro-! + 16 ar! a-tar 'ro-! *aa

    !a'at

    ,x = 925 )m4.

    ,( = 85"3 )m4

    x = 116 )m3

    ( = 18"3 )m3

    = 24 )m2

    = 18"80 kg/m

    * = 65 mm = 6"5 )m

    = 7"5 mm = 0"75 )m

    = 160 mm = 16 )m

    r t = 10"5 mm = 1"05 )mx = 18"4 mm = 1"84 )m

    ( = 80 mm = 8 )m

    3

    b

    xh

    h/2

    d

    yb

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    5x

    5

    5(

    x

    5x

    5

    5(

    x

    2.1.1. +ua!an +a!

    $ *erat %en!r! + 16 = 18"80 kg/m

    $ *erat ata' ka%a# reng 50 x 1"173 = 58"65 kg/m

    J#ma = 77"45 kg/m

    x= )o%

    (= %!n

    x = )o% = 77"45 x )o% 31"47 = 65"86 kg/m

    ( = %!n = 77"45 x %!n 31"47 = 40"43 kg/m

    x =

    2

    x .8

    1

    = 8

    1

    x 65"86 x 42 = 131"72 kg m

    ( =

    2

    ( .

    8

    1

    = 8

    1

    x 40"43 x 42

    = 80"86 kg m

    Dx =.

    2

    1x

    = 2

    1

    x 65"86 x 4 = 131"72 kg

    D( =.

    2

    1(

    = 2

    1

    x 40"43 x 4 = 80"86 kg

    2.1.2. +ua!an Hdu,

    a. +ua!an Ter,ua!

    #atan ter'#%at ak!*at 'ekera / orang engan 'eraatan m!n!m#m ' = 100 kg

    : ++, 1983 ;

    4

    x

    px = p cos

    py = p sin p

    p

    p

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    'x = ' )o% = 100 x )o% 31"47 = 85"29 kg

    '( = ' %!n = 100 x %!n 31"47 = 52"50 kg

    x=.'

    4

    1x

    = 4

    1

    x 85"29 x 4 = 85"29 kgm

    ( =.'

    4

    1(

    = 4

    1

    x 52"50 x 4 = 52"50 kgm

    Dx = x'

    2

    1

    = 2

    1

    x 85"29 = 42"65 kg

    D(='

    2

    1(

    = 2

    1

    x 52"50 = 26"25 kg

    b. +ua!an Ar Hu)an

    #atan a!r #an !angga' %e*aga! m#atan ter*ag! rata 'er m2 *!ang atar

    *e%ar tergant#ng 'aa %##t kem!r!ngan : men#r#t ++, 1983 ;" !mana 'aa

    %aat < 50 !!t#ng engan r#m#% = 40 80 kg/m2

    = 40 $ 0"8 x 31"47

    = 14"824 kg/m2

    m#atan a!r #an (ang !ter!ma gor!ng : 'ermeter 'anang ; aaa

    = 14"824 x 1"173 = 17"39 kg/m

    x = )o% = 17"39 x )o% 31"47 = 14"83 kg/m

    ( = %!n = 17"39 x %!n 31"47 = 9"08 kg/m

    x =

    2

    x .8

    1

    = 8

    1

    x 14"83 x 42 = 29"66 kgm

    ( =

    2

    ( .8

    1

    = 8

    1

    x 9"08 x 42 = 18"16 kgm

    Dx =.

    2

    1x

    = 2

    1

    x 14"83 x 4 = 29"66 kg

    D( =.

    2

    1(

    = 2

    1

    x 9"08 x 4 = 18"16 kg

    2.1.. +ua!an Angn

    #atan ang!n (ang *ekera 56 kg/m2. tegak #r#% teraa' *!ang ata' %e!ngga

    kom'onen *e*an ang!n an(a teraa' %#m*# x men#r#t :++, 1983; *!a >

    65omaka koe-e%!en ang!n tekan = 0"020 x 0.4

    5

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    = 0"020 x 31"47 0"4

    = 0"23

    a. Angn Tekan

    x= 0"23 x 1"173 x 56 = 15"108 ?g/m

    (= 0 : ara ang!n tegak #r#% *!ang ata'" %e!ngga t!ak '#n(a n!a! ;

    x =

    2

    x .8

    1

    = 8

    1

    x 15"108 x 42 = 30"216 ?gm( = 0

    Dx =.

    2

    1x

    = 2

    1

    x 15"108 x 4 = 30"216 ?gD( = 0

    b. Angn Ha,

    ?oe-!a!en ang!n !%a' teraa' ata' = $ 0"4

    x= $ 0"4 x 1"173 x 56 = $ 26"27 kg/m

    (= 0 : ara ang!n tegak #r#% *!ang ata'"%e!ngga t!ak '#n(a n!a! ;

    x =

    2

    x .8

    1

    = 8

    1

    x 26"27 x 42 = $ 52"54 ?gm

    (= 0

    Dx =.

    2

    1x

    = 2

    1

    x 26"27 x 4 = $ 52"54 ?gD(= 0

    Tabe% 2.1. K#mbna Pembebanan

    D

    &A@A

    A@,

    &A@A ,D&+&A@A

    A,kom*!na%!

    #atanter'#%at

    #atana!r #an

    tekan !%a' 'r!mer %ek#ner

    1 2 / 0 1 3 2 4 1 3 2 3 /

    x :kg.m;

    ( :kg.m;

    Dx :kg;

    D( :kg;

    131"72

    80"86

    131"72

    80"86

    85"29

    52"50

    85"29

    52"50

    29"66

    18"16

    29"66

    18"16

    30"216

    0

    30"216

    0

    $52"54

    0

    $52"54

    0

    217"01

    133"36

    271"01

    133"36

    247"23

    133"36

    301"23

    133"36

    6

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    2.2 K#n!r#% Tegangan Un!uk G#rdng

    @egangan ak!*at 'em*e*anan teta' : kom*!na%! 'r!mer ;

    x = 217"01 kgm

    ( = 133"36 kgm

    x = 116 )m3

    ( = 18"3 )m3

    2

    x

    (

    (

    x(t* )m

    kg1300"81

    116

    13336

    18.3

    21701

    C =+=+=

    (t*= 1300"81 kg/)m2 > C = 1867 kg/)m2 Aman

    @egangan ak!*at 'em*e*anan %ementara : kom*!na%! %ek#ner ;

    x =247"23 kgm

    ( = 133"36 kgm

    x = 116 )m3

    (

    = 18"3 )m

    3

    2

    (

    (t* )mkg

    1465"95116

    13336

    18.3

    24723

    (

    xC =+=+=

    x

    (t*= 1465"95 kg/)m2 > C = 1"3 x 1867 = 2427"1 kg/)m2 Aman

    2. K#n!r#% Ter5ada, Lendu!an

    en#tan Ak!*at #atan at!

    113"0925;:2"1x10

    400x0"6586

    384

    5

    ,

    384

    5

    6

    44

    x1E

    =

    =

    =x )m

    751"03"85;101"2:

    4004043"0

    384

    5

    ,

    384

    5

    6

    4

    F

    4

    (

    1( =

    =

    =x )m

    en#tan Ak!*at #atan !#'

    0056"0

    925;10:2"1

    4008529"0

    48

    1

    ,

    +

    48

    1

    6

    3

    x

    3

    x

    2x =

    =

    =

    )m

    7

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    Y0,75

    1,05

    8

    X16

    1,84

    6,5

    )m0037"085"3;10:2"1

    40025"0

    48

    1

    ,

    +

    48

    1

    6

    3

    (

    3

    (

    2( =

    =

    =

    en#tan Ak!*at omen Ang!n

    x3=)m026"0

    925;10:2"1

    4000"15108x

    384

    5

    ,

    384

    56

    4

    (

    4

    x =

    =

    )m03( =

    @ota en#tan Fang @era!

    x = x1G x2G x3 = 0"113 G 0"0056 G 0"026 = 0"1446 )m

    ( = (1G (2G (3

    = 0"751G 0"037 G 0 = 0"788 )m

    (t* =22 (x +

    =22;788"0:;1446"0: +

    = 0"801 )m

    en#tan Fang D!!H!nkan

    I)m222"2

    180400

    180 ===

    (t* =0"801 )m > I =2"222 )m Aman

    2./ K#n!r#% Tegangan Geer

    Dar! @a*e Baa +ro-! + 16

    ,x = 925 )m 4.

    ,( = 85"3 )m4

    * = 65 mm = 6"5 )m

    = 7"5 mm = 0"75 )m

    = 160 mm = 16 )m

    r t = 10"5 mm = 1"05 )m

    x = 18"4 mm = 1"84 )m

    ( = 80 mm = 8 )m

    8

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    0,75

    8

    6,5

    1,05

    0,75

    16

    1,05

    1,84

    +er!t#ngan omen tat!% Dar! B!ang e%er or!ng

    @eraa' #m*# x x

    1 = 6"5 x 1"05 = 6"825 )m2

    2 = :8 1"05; x 0"75= 5"213 )m2

    F1 = 8 $

    2

    05"1

    = 7"475 )m

    F2 = 2

    05"18

    = 3"475 )mx = :1 . F1; G : 2 . F2;

    = :6"825 x 7"475; G :5"213 x 3"475;

    = 69"130 )m3

    *x = 0"75 )m

    @eraa' %#m*# ($(

    1 = 1"84 x 1"05 = 1"932 )m2

    2 = 16$ : 1"05 x 2 ; x 0"75= 10"425 )m2

    3 = 1"84 x 1"05 = 1"932 )m2

    E1 = 2

    84"1

    = 0"920 )m

    E2 = 1"84 $ 275"0

    = 1"465 )m

    E3 =2

    84"1

    = 0"920 )m( = : 1 . E1; G : 2. E2 ; G : 3.E3;

    = :1"932 x 0"920;G:10"425 x 1"465;G:1"932 x 0"920(

    = 18"828

    *( = 2 x 1"05 = 2"1 )m

    3 @egangan ge%er ak!*at 'em*e*anan teta' : kom*!na%! 'r!mer ;

    (t* =((

    ((

    x

    xx

    .,*

    .D

    .*

    .D+

    xI

    9

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    = 3"851"2828"1863"87

    92575"0

    130"69142"97

    +

    = 23"460 kg / )m > 0"58 x 1867 kg/)m2= 1082"86 Aman

    4 @egangan ge%er ak!*at 'em*e*anan teta' : kom*!na%! %ek#ner ;

    (t* =((

    ((

    ((

    xx

    .,*

    .D

    .,*

    .D+

    = 3"851"2828"1863"87

    92575"0

    130"6958"163

    +

    = 25"510 > 1"3 x 1867 kg/ )m2 = 2427"1 kg/)m2 Aman

    Jad ,r#6% CNP 1 da,a! dgunakan un!uk g#rdng.

    10

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    BAB III

    PE+BEBANAN KUDA 7KUDA DAN PERHITUNGAN

    GA8A BATANG

    .1 . PERHITUNGAN +UATAN

    #atan$m#atan (ang akan !!m'akan %et!a' t!t!k *## 'aa rangka k#a$

    k#a aaa" m#atan !#'" m#atan ang!n" 'er!t#ngaan m#atan ter%e*#t aaa

    %e*aga! *er!k#t.

    .1.1 +ua!an +a!

    $ *erat ata' genteng G ka%a# G reng = 50 x 2"345 = 117"25 kg/m

    $ *erat gor!ng + 16 = 18"8 kg/m

    $ *erat k#a$k#a !t#ng *ea%arkan r#m#% 'enekatan ar! ,r oa an

    k!oang = : $ 2 ; %/ : G 5 ; kg/m2 = 'anang *atang k#a$k#a

    = : 16 2 ; %/ : 16 G 5 ;

    = 14 kg/m2 %/ 21 kg/m2

    %e*aga! %tanar !am*! (ang mak%!m#n = 21kg

    /m2

    $ *erat *ergant#ng G 'a-on =7 kg/m2 G11 kg/m2 = 18 kg/m2

    $ *erat *re)!ng :!katan ang!n ; !am*! 25K ar! *erat k#a$k#a

    = 0"25 x 21 kg/m2 = 5"25 kg/m2

    .1.2. +ua!an Hdu,

    a. +ua!an Ter,ua!

    en#r#t ++, 1987 *e*an !#' (ang a'at !)a'a! an !*e*an! %e*e%ar

    100 kg

    b. +ua!an Ar Hu)an

    Bekera 'aa t!t!k *## 'aa *ag!an ata%" *e%ar tergant#ng 'aa %##t

    kem!r!ngan : ++, 1987 ; !mana > 50 !!t#ng engan r#m#% L

    a = 40 0"8 kg/m2

    = 40 0"8 x 3147o

    = 14"824 kg/m2

    11

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    .2. PERLI+PAHAN +UATAN PADA TITIK BUHUL

    .2.1 Per%m,a5an +ua!an +a! Dan +ua!an Hdu, 'Pembebanan Te!a,(

    A. Un!uk T!k Bu5u% Bagan A!a

    T!k bu5u% A 7 B

    $ Berat genteng G ka%a# G reng = : M x 2"345 G 2 ; x 4 x 50 = 434"500kg

    $ Berat gor!ng = :4 x 50; G :1/2 x 4x 18.80; = 237"600kg

    $ Berat k#a k#a = 1/16: 16 x 4 x 21; = 84"000kg

    $ Berat 'a-on G 'enggant#ng = M :2; x 4 x 18 = 72"000 kg

    $ Berat *ra)!ng = 1/16: 16 x 4 x 5"25 = 21"000 kg

    $ Berat !#' a!r #an = : 1/2x 2"345 ; x 4 x 14"824 = 69"524 kg

    + = 918"624 kgT!k Bu5u% CDEGHI

    $ Berat genteng G ka%a# G reng = M :2"345 G2"345; x 4 x 50 = 469"000 kg

    $ Berat gor!ng = :4 x 18"80;G :M x4x18"80; = 112"800kg

    $ Berat k#a k#a = 1/16: 16 x 4 x 21; = 84"000kg

    $ Berat *ra)!ng = 1/16: 16 x 4 x 5"25 = 21"000 kg

    $ Berat !#' a!r #an = 1/2:2"345G2"345 ; x 4 x 14"824 = 139"049 kg

    + = 825"849 kgT!k bu5u% 9

    $ Berat genteng G ka%a# G reng = 1/2: 2"345 G 2"345 ; x 4 x 50 = 469"000 kg

    $ Berat gor!ng = :4x18"80;G: M x4x 18.80 = 112"800 kg

    $ Berat k#a k#a = 1/16: 16 x 4 x 21; = 84"000kg

    $ Berat *ra)!ng = 1/16: 16 x 4 x 5"25 = 21"000 kg

    $ Berat !#' a!r #an = :1/2x 2"345 ; x 4 x 14"824 = 69"524 kg

    + = 756"324 kgB. Un!uk T!k Bu5u% Bagan Ba:a5

    T!k Bu5u% J KL+N* P

    $ Berat k#a k#a = 1/16: 16 x 4 x 21; = 84"000kg

    $ Berat 'a-on G 'enggant#ng = M : 2 G 2 ; x 4 x 18 = 144"000 kg

    $ Berat *ra)!ng = 1/16: 16 x 4 x 5"25; = 21"000 kg

    $ Be*an !#' / ter'#%at = 100 = 100.000 kg

    + = 349"000 kg

    12

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    .2.2. Pe%m,a5an +ua!an Angn

    $ De%akan ang!n : N ; = 56 kg/mO

    $ ?em!r!ngan ata' : ; = 31"47

    a. Angn Tekan

    $ ?oe-!%!en ang!n tekan = 0.02 $ 0.4

    = 0.02 x 31"47o 0.4

    = 0"229

    @!t!k B## A = B

    + = :1/2x 2"345 ; x 0.229 x 4 x 56 = 60"145 kg

    @!t!k B## = D = = = = ,

    + = 1/2: 2"345 G 2"345 ; x 0.229 x 4 x 56 = 120"289 kg@!t!k B##

    + = : 1/2x 2"345 ; x 0.229 x 4 x 56 = 60"145 kg

    b. Angn Ha,

    $ ?oe-!%!en ang!na !%a' = $ 0"4

    @!t!k B## A = B

    + = :1

    /2x 2"345 ; x : $0.4 ; x 4 x 56 = $ 105"056 kg@!t!k B## =D====,

    + = M : 2"345 G 2"345 ; x $0.4 x 4 x 56 = $ 210"112 kg

    @!t!k B##

    = : 1/2x 2"345 ; x : $0.4 ; x 4 x 56 = $ 105"101 kg

    13

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    K#n!r#% Ga;a Ba!ang Degan +e!#de R!!er

    =31.47

    +9 = 918"624 ?g

    +5= 756"324?g

    +4 = 825"849 ?g

    +3= 825"849?g

    +2= 825"849?g

    +1 = 918"624 ?g

    +6 = 825"849 ?g

    +7= 825"849?g

    +8 = 825"849 ?g

    +10 =349"000?g +11 = 349"000 ?g +10 = 349"000 ?g+11 =349"000?g+ 12 = 34 9" 000 ?g +12 = 3 49" 000 ?g+12 =349.000?gPA = 4995"833?g PB = 4995"833?g

    m#atan @eta'

    PA =PB = 2;3497:;324"756:;849"8256:;624"9182: XXX +++

    = 4995"833 ?g : ;

    D!t#na# ar! %e*ea k!r! 'otongan ,$,

    QJ = 0

    :PAx 2;$ :+1 x 2; G:A1x V1o% ; = 0

    :4995"833 x 2;$: 918"624 x 2; G :A1x 1"040 ; = 0

    9991"666 1837"248 G A1x 1"040 = 0

    8154"418 G A1x 1"040 = 0

    A1 = 8154"418 / 1"040 = $ 7840"786 ?g : @ekan ;

    a%! etoe remona Batang A1= 7806"050 ?g :@ekan;

    ?e%aaan =K3K00408"0K100

    786"7840

    050"7806786"7840

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    :PAx 2;$ :+1 x 2; G:B1x 1"22; = 0

    :4995"833 x 2;$: 918"624 x 2;G : B1 x 1"22; =0

    9991"666 1837"248 G B1x 1"22 = 0

    8154"418 G B1x 1"22=0

    B1= 8154"418 / 1"22 = G 6683"949 :tar!k;

    a%! ar! metoe remona B1= G6656"650 kg :@ar!k;

    ?e%aaan =K3K00408"0K100

    949"6683

    650"6656949"6683

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    V3R 3"670 1946"050 488"545 $276"390 1946"050 2434"595 1669"660D1 3"160 1539"500 179"575 $549"490 1539"500 1719"075 990"010D2 4"180 2000"650 233"840 $481"505 2000"650 2234"490 1519"145

    D3 5"290 2478"900 295"210 $527"455 2478"900 2774"110 1951"445D1R 3"160 1539"500 $549"490 179"575 1539"500 990"010 1719"075D2R 4"180 2000"650 $481"505 233"840 2000"650 1519"145 2234"490D3R 5"290 2478"900 $527"455 295"210 2478"900 1951"445 2774"110

    16

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    BAB I&

    PENDI+EN

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    ! =50155"202

    16"1

    15"234=

    t!ak aman

    18

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    Ja! agar *atang A1 an A1aman" maka *atang !n! ar#% !*er! 'eat ko''e agar

    *atang t!ak menek#k" #nt#k menent#kan #ma 'eat ?o''e !'aka! r#m#%

    'enekatan.

    i= in

    KiLi

    i =)m58

    1

    16"150

    k!

    !nS!=

    =

    Ja! *an(akn(a a'angan

    5043"458

    5"234==

    Li

    L

    %e!nga ! =)m90"46

    5234"5

    51 ==

    ?ontro

    ! =50)m40"431

    1"16

    90"461

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    = 46"385 140 aman

    4.x1.2 i

    x= 130"278

    1.2 i= 1.2 :40"431; = 45"517

    130"278 45"517 aman

    5.Aiy1"2 . i

    Ai( = 46"385

    1.2 i= 1.2 :40"431; = 45"102

    46"385 45"102 aman

    6. =

    nF

    wp

    2/1867 cmKg=

    N = -a)tor tek#k

    &nt#k menent#kan arga N tergant#ng 'aa xan i(an (ang !'!! aaa

    mem'#n(a! arga (ang 'a!ng *e%ar.

    x = 130"278 :(ang !'!!;

    i( = 46"385

    ar! a-tar kon%tr#k%! *aa" #nt#k *aa = e 430

    =1867 kg/)m2

    1= 130 N = 3"805

    2= 131 N = 3"864x= 130"278 N = 3"821 U !a'at ar! !nter'oa%!

    $ @egangan (ang t!m*# ak!*at *e*an 'r!mer

    2kg/)m1867545"165103"92

    050"7806821"3

    n-

    +rNC =

    == :aman;

    $ @egangan (ang t!m*# ak!*at *e*an 'r!mer

    20

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    2kg/)m1867743"162603"92

    7688"820821"3

    n-

    +%NC =

    == :aman;

    600,8

    60

    30.00

    60.00

    30.00

    30.00

    60.00

    30.00

    D = 2K + = 0.02 :7806"050 ; = 156"121 ?g

    +eat ko''e menaan %a(a' !ntang aam

    ara (ang *eraNanan %e!ngga t!m*#

    momen ko''e %e*e%ar

    = D . ! = 156"121 x 46"90

    = 7322"075 kg/)m

    @egangan (ang tera! ak!*at ga(a !ntang

    21

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    @ =kg2069"183

    0.82:1"77;

    7322"075

    a2e

    =+

    =+

    Ak!*at @ 'eat akan mengaam! reak%!

    %e*e%ar

    2N;:a2

    1@

    kg183"20691

    2069"183@

    ko'e#mann

    @@

    11

    1

    1

    +=

    ==

    =

    1= 2069"183 2

    1

    ::0"8; G 2 . 0"35; = 1551"887 ?g/)m

    x2 = 0

    (2= 2 x 2"52 = 12"5

    x2G (2 = 0 G 12"5 = 12"5

    a(a (ang *ekera 'aa *a#t ak!*at @1ang%#ng

    ?* = Ba#tJ#man?g591"10342

    2069"183

    n

    @1

    ===

    ?* = 0

    Ak!*at momen

    ?m =kg0

    12"5

    0887"1551

    W(2x

    22

    1( =

    =+

    ?m =

    kg452"37212"5

    3887"1551

    W(2x

    22

    1( =

    =+

    ? = 1034"591 G 0 = 1034"591 ?g

    ? = 0 G 372"452 = 372"452 ?g

    ? = 22 ?? +

    =22;452"372:;591"1034: +

    ? = 1099"590 ?g

    22

    50.0

    50.0

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    +g% = n 41

    . 2. 0"6 +g% = ?

    C0.6X

    +g%4

    =

    18676"014"31

    590"10994

    =

    = 1"250 )m

    !)o*a Y 1/2Z = 1"270 )m

    t = 2 . = 2 . :1"270; = 2"54 = 3 )m

    = 3"5 . = 3"5 :1"270; = 4"445 = 5 )m

    +g% = 1. 41

    . 3"14 :1"270;2. 0"6 . 1867 =1418"315 kg

    +g% =1418"315 ?g [ 1079"048 ?g U :aman;

    (arat ?ontro 'eat ?o''e

    23

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    30

    30

    50

    +== 1082"860 ?g/)m2 aman

    ?ek#atan 'eat ?o''e

    7. i

    I

    a

    P

    1101

    ,' = n . 12

    1

    * 3

    = 1 . 12

    1

    0.8 :11;3= 88"733 )m

    a = 2.e G a = 2 . 1"77 G 0"8 = 4"340 )m

    ,x= 29.10 )m4

    i= 46"90 )m

    90"46

    10"2910

    340"4

    733"88

    10 1

    iL

    L

    a

    Ip

    24

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    20"445 )m36"205 )m2 aman

    jadi batang A1s/d A1digunakan profil 60 . 60 . 8

    /.1 BATANG H*RI?*NTAL ' B1=d B1>(

    $ +% = 7173"915 ?g :tar!k;

    $ x = 200 )m

    n=

    2)m123"518670.75

    7173"915

    C75.0

    +=

    =

    n1=

    2

    n )m561"2:5"123;2

    1

    2

    1==

    *r=

    2n1 )m012"30"85

    2"561

    a

    ==

    ,m!n=)m0.0083

    240

    12

    S

    ?

    max

    xx =

    =

    D!'!! 'ro-! 60 . 60 . 6

    Dengan = 6"91 )m2

    ix= 1"82 )m

    iT = 1"17 )m

    2 [ 2.*r

    2:6"91; [ 2:3"012;

    13"82 )m2[ 6"024 )m2

    ?ontro @egangan

    22 ?g/)m1867C?g/)m701"610;82"13:0"85

    7173"915C'% =

  • 7/26/2019 Rancangan Baja 1

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    /. BATANG &ERTIKAL

    Ba!ang &1Dan &1@

    4.2 a(a *atang (ang *ekera

    $ +'r= 821"450 :tekan;

    $ +% = 948"400 :tekan;

    $ x = 1"22 m = 122 )m

    4.3

    8. max=140

    x

    xx

    i

    KI

    4.4 ?x= 1 !%!n! t#m'#an !angga' %en!$%en!

    4.5 &nt#k 'eren)anaan ata'" *atang tekan max= 140

    4.6)m87"0

    140

    1122

    S

    ?,!

    max

    xxx =

    =

    =

    4.7

    4.8 !'!! 'ro-! 45 . 45 . 5

    4.9 ,x= ,(=7"83 )m4

    4.10 ix= i(= 1"35)m

    4.11 e= 1"26 )m

    4.12 = 4"30 )m

    4.13 iT =0"87 )m

    4.14 = 25 mm = 0"25 )m+enam'ang !emakan

    4.15

    4.16 ?ontro

    4.17 x=140370"9035"1

    1122

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    4.19 Ja! agar *atang A1 an A1 aman" maka *atang !n! ar#% !*er! 'eat

    ko''e agar *atang t!ak menek#k" #nt#k menent#kan #ma 'eat ?o''e

    !'aka! r#m#% 'enekatan.

    4.20 i= inKiLi

    4.21 i =)m50"43

    1

    87"050

    k!

    !nS!=

    =

    4.22 Ja! *an(akn(a a'angan

    4.23380"2

    50"43

    122==

    Li

    L

    4.24 %e!nga ! =)m66"40

    3

    122

    3

    1 ==

    4.25 ?ontro

    4.26 ! =50)m46"74

    0"87

    66"401

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    4.374.384.394.40

    4.41

    4.42 !( =

    22;:

    2i

    my +

    4.43

    22;74"46:

    2

    2;45"899: +=

    4.44 = 65"508 140 aman

    4.454.46

    11.x1.2 i

    4.47 x= 90"370

    4.48 1.2 i= 1"2 :45"899; = 55"079

    4.49 90"370 55"079 aman

    4.50

    12.Aiy1"2 . i

    4.51 Ai( = 65"5084.52 1.2 i= 1"2 :46"74; = 56"088

    4.53 65"508 56"088 aman

    4.54

    13. =

    nF

    wp

    4.552/1867 cmKg=

    4.56 N = -a)tor tek#k

    4.57 &nt#k menent#kan arga N tergant#ng 'aa x an i(an (ang

    !'!! aaa mem'#n(a! arga (ang 'a!ng *e%ar.

    4.58 x = 90"370 :(ang !'!!;

    4.59 i( = 65"508

    /. ar! a-tar kon%tr#k%! *aa" #nt#k *aa = e 430

    4.61 =1867 kg/)m2

    28

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    4.62 1= 90 N = 1"964

    4.63 2= 91 N = 1"991

    4.64 x= 90"370 N = 1"974U !a'at ar! !nter'oa%!

    4.65

    4.66

    $ @egangan (ang t!m*# ak!*at *e*an 'r!mer

    4.67

    2kg/)m1867551"18830"42

    450"8211"974

    n-

    +rNC =

    ==

    :aman;

    $ @egangan (ang t!m*# ak!*at *e*an %ek#ner

    4.68

    2kg/)m1867954"22530"42

    948"400974"1

    n-

    +%NC =

    ==

    :aman;

    4.69

    4.70

    60860

    25

    25

    25

    25

    50

    50

    29

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    4.71 D = 2K + = 0.02 :821"450 ; =

    16"429 ?g

    4.72 +eat ko''e menaan %a(a' !ntang

    aam ara (ang *eraNanan %e!ngga

    t!m*# momen ko''e %e*e%ar

    4.73 = D . ! = 16"429x 40"66

    4.74 = 668"003 kg/)m

    4.75 @egangan (ang tera! ak!*at ga(a

    !ntang

    4.76 @ =

    kg265"8800.82:1"26;

    668"003

    a2e

    =

    +=

    +

    4.77 Ak!*at @ 'eat akan mengaam!

    reak%! %e*e%ar

    4.782N;:a

    2

    1@

    kg265"8801

    265"880@

    ko'e#mann

    @@

    11

    1

    1

    +=

    ==

    =

    4.79 1= 265"880 2

    1

    ::0"8; G 2 . 0"25;4.80 = 106"852 ?g/)m

    4.81

    4.82 x2 = 0

    4.83 (2= 2 x 2"52 = 12"5

    4.84 x2G (2 = 12"5

    30

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    4.85 a(a (ang *ekera 'aa *a#t ak!*at @1ang%#ng

    4.86 ?* =Ba#tJ#man?g94"132

    2

    880"265

    n

    @1 ===

    4.87 ?* = 0

    4.88

    4.89 Ak!*at momen

    4.90 ?m =kg0

    12"5

    0x106"852

    W(2x

    22

    1( ==+

    4.91 Khm =kg25"64

    12"5

    3106"852

    W(2x

    22

    1( =

    =+

    4.92

    4.93 ? = 132"94 G 0 = 132"94?g

    4.94 ? = 0 G 25"64 = 25"64 ?g

    4.95

    4.96 ? =22

    ?? +

    4.97 =22 ;64"25:;94"132: +

    4.98 ? = 135"390 ?g

    4.99

    4.100 +g% = n 4

    1

    . 2. 0"6 +g% = ?

    4.101 C0.6X

    +g%4

    =

    4.102 18676"014"31390"1354

    =

    4.103 = 0"392 )m

    4.104 !)o*a Y 1/4Z = 0"635 )m

    4.105 t = 2 . = 2 . :0"635; = 1"27 = 2 )m

    4.106 = 3"5 . = 3"5 :0"635; = 2"2225 = 3 )m4.107

    4.108 +g% = 1.4

    1

    . 3"14 :0"635;

    2

    . 0"6 . 1867

    31

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    25

    25

    504.109 =354"578 kg

    4.110 +g% =354"578 ?g [ 135"390 ?g U :aman;

    4.111(arat ?ontro 'eat ?o''e

    4.112

    +== 1082"860 ?g/)m2

    aman

    4.119 ?ek#atan 'eat ?o''e

    14. i

    I

    a

    P

    1101

    4.120 ,' = n . 12

    1

    * 3

    4.121 = 1 . 121

    0.8 :10;3= 66"667 )m

    4.122 a = 2.e G a = 2 . 1"26 G 0"8 = 3"32 )m

    32

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    4.123 ,x= 7"83 )m4

    4.124 i= 40"66 )m

    4.125 66"4083"7

    1032"3

    667"66

    10 1

    iL

    L

    a

    Ip

    4.126 20"080 )m31"92 )m2 aman

    4.127 jadi batang V1s/d V1digunakan profil 45 . 45 . 5 .

    33

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    4.128 Ba!ang &2Dan &2>

    4.129 a(a *atang (ang *ekera

    $ +'r= 1383"750 :tekan;

    $ +% = 1175"525 :tekan;

    $ x = 2"45 m = 245 )m

    4.130

    4.131 max=140

    x

    xx

    i

    KI

    4.132 ? x= 1 !%!n! t#m'#an !angga' %en!$%en!

    4.133 &nt#k 'eren)anaan ata'" *atang tekan max= 140

    4.134)m75"1

    140

    1245

    S

    ?,!

    max

    xxx =

    =

    =

    4.135

    4.136 !'!! 'ro-! 60 . 60 . 6

    4.137 ,x= ,(= 22"8 )m4

    4.138 ix= i(= 1"82)m

    4.139 e= 1"69 )m

    4.140 = 6"91 )m

    4.141 iT =1"17 )m

    4.142 = 35 mm = 0"35 )m+enam'ang !emakan

    4.143 ?ontro

    4.144 x=140615"134

    82"1

    1245

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    4.149

    4.150 i= inKiLi

    4.151 i =)m50"58

    1

    17"150

    k!

    !nS!==

    4.152 Ja! *an(akn(a a'angan

    4.15351880"4

    50"58

    245==

    Li

    L

    4.154 %e!nga ! =)m49

    5

    245

    5

    1==

    4.155 ?ontro

    4.156 ! =50)m41"880

    1"17

    491

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    4.168 !( =

    22;:

    2i

    my +

    4.16922 ;880"41:2

    2;255"104: +=

    4.170 = 112"352 140 Aman

    4.171

    4.172

    16. x1.2 i

    4.173 x= 134"615

    4.174 1.2 i= 1.2 :41"880; = 50"2564.175 134"615 50"256 aman

    4.176

    17.Aiy1"2 . i

    4.177 Ai(= 112"352

    4.178 1.2 i= 1.2 :41"880; = 50"256

    4.179 112"35250"256 aman

    4.180

    4.181 =

    nF

    wp

    4.1822

    /1867 cmKg=

    4.183 N = -a)tor tekn!k

    4.184 &nt#k menent#kan arga N tergant#ng 'aa x an i(an (ang

    !'!! aaa mem'#n(a! arga (ang 'a!ng *e%ar.

    4.185

    4.186 x = 134"615 :(ang !'!!;

    /.14 i(= 112"352 ar! a-tar kon%tr#k%! *aa" #nt#k *aa = e 430

    4.188 =1867 kg/)m2

    4.189 1= 134 N = 4"043

    4.190 2= 135 N = 4"104

    4.191 x= 134"615 N = 4"081 U !a'at ar! !nter'oa%!

    36

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    4.192

    $ @egangan (ang t!m*# ak!*at *e*an 'r!mer

    4.193

    2

    kg/)m1867617"40891"62

    750"1383081"4

    n-

    +rN

    C =

    ==

    :aman;

    4.194

    4.195 @egangan (ang t!m*# ak!*at *e*an %ek#ner

    4.196

    2kg/)m18671049"47091"62

    1591"975081"4

    n-

    +%NC =

    ==

    :aman;

    37

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    4.197

    600,8

    60

    20

    20

    20

    20

    50

    50

    4.198 D = 2K + = 0.02 :1383"750 ; =

    27"675 ?g

    4.199 +eat ko''e menaan %a(a' !ntang

    aam ara (ang *eraNanan %e!ngga

    t!m*# momen ko''e %e*e%ar

    4.200 = D . ! = 27"675x 49

    4.201 = 1356"075 kg/)m

    4.202 @egangan (ang tera! ak!*at ga(a

    !ntang

    4.203 = @:2e G a;

    38

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    4.204 @ =

    kg402"0050.82:1"69;

    1356"075

    a2e

    =

    +=

    +

    4.205

    4.206 Ak!*at @ 'eat akan mengaam!

    reak%! %e*e%ar

    4.207 2N;:a21

    @

    kg005"4021

    402"005@

    ko'e#mann

    @@

    11

    1

    1

    +=

    ==

    =

    4.208 1= 402"005 2

    1

    ::0"8; G 2 . 0"35;4.209 = 301"504 ?g/)m4.2104.2114.212

    4.2134.214

    4.215 x2

    = 04.216 (2= 2 x 2"52 = 12"5

    4.217 x2G (2 = 12"5

    4.218 a(a (ang *ekera 'aa *a#t ak!*at @1ang%#ng

    4.219 ?* =Ba#tJ#man?g002"201

    2

    005"402

    n

    @1 ===

    4.220 ?* = 0

    4.2214.222 Ak!*at momen

    4.223 ?m =kg0

    12"5

    0x301"504

    W(2x

    22

    1( ==+

    4.224 Khm =kg083"25

    12"5

    3504"301

    W(2x

    22

    1( =

    =+

    4.225

    4.226 ? = 201"002 G 0 = 201"002 ?g

    39

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    4.227 ? = 0 G 25"083 = 25"083 ?g

    4.228

    4.229 ? =

    22 ?? +

    4.230 =22 ;083"25:;002"201: +

    4.231 ? = 202"561?g

    4.232

    4.233 +g% = n 4

    1

    . 2. 0"6 +g% = ?

    4.234 C0.6X

    +g%4

    =

    4.235 18676.014.31561"2024

    =

    4.236 = 0.230 )m

    4.237

    4.238 !)o*a Y 1/2Z = 1"270

    4.239 t = 2 . = 2 . :1"270; = 2"540 = 3 )m

    4.240 = 3"5 . = 3"5 :1"270; = 4"445 = 5 )m4.2414.242

    4.243 +g% = 1. 4

    1

    . 3"14 :1"270;2. 0"6 . 18674.244 =1418"315 kg

    4.245 +g% =1418"315 ?g [ 202"561 ?g U :aman;

    4.246

    4.247

    4.248

    4.249 (arat ?ontro 'eat ?o''e

    40

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    20

    20

    504.250

    +== 1082"860 ?g/)m2

    aman

    4.257 ?ek#atan 'eat ?o''e

    18. i

    I

    a

    P

    1101

    4.258 ,' = n . 12

    1

    * 3

    4.259 = 1 . 12

    1

    0"8 :9;3= 48"60 )m

    4.260 a = 2.e G a = 2 . 1"69 G 0"8 = 4"18 )m

    4.261 ,x= 22"8 )m4

    4.262 i= 49 )m

    41

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    4.263 49

    8"2210

    18"4

    60"48

    10 1

    iL

    L

    a

    Ip

    4.264 11"627 )m34"653 )m2 aman

    4.265 jadi batang V2s/d V2 digunakan profil 60 .60 . 6

    Ba!ang &Dan &>

    4.266 a(a *atang (ang *ekera

    $ +'r= 1946"050 :tekan;

    $ +% = 1669"660 :tekan;

    $ x = 3"67 m = 367 )m

    4.267

    4.268 max=140

    x

    xx

    i

    KI

    4.269 ? x= 1 !%!n! t#m'#an !angga' %en!$%en!

    4.270 &nt#k 'eren)anaan ata'" *atang tekan max= 140

    4.271 )m621"21401367

    S

    ?,

    ! max

    xx

    x =

    =

    =

    4.272

    4.273 !'!! 'ro-! 90 . 90 . 9

    4.274 ,x= ,(= 116 )m4

    4.275 ix= i(= 2"74)m

    4.276 e= 2"54 )m

    4.277 = 15"5 )m

    4.278 iT =1"76 )m

    4.279 = 50 mm = 0"50 )m+enam'ang !emakan

    4.280

    4.281 ?ontro

    4.282 x=140942"133

    74"2

    1367

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    4.283 ! =50

    in

    KiLi

    4.284 ! = 50523"20876"1

    1367

    =

    t!ak aman

    4.285

    4.286 Ja! agar *atang A2 an A2 aman" maka *atang !n! ar#% !*er! 'eat

    ko''e agar *atang t!ak menek#k" #nt#k menent#kan #ma 'eat ?o''e

    !'aka! r#m#% 'enekatan.

    4.287 i= inKiLi

    4.288 i =)m88

    1

    76"150

    k!

    !nS!=

    =

    4.289 Ja! *an(akn(a a'angan

    4.2905170"4

    88

    367==

    Li

    L

    4.291 %e!nga ! =)m40"73

    5

    367

    5

    1==

    4.292 ?ontro

    4.293 ! =50)m41"704

    1"76

    40"731

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    4.302 i( =

    )m016"45"152

    499"952

    n-

    ,( =

    =

    4.3034.304 ( =

    )m91"3844"016

    3671

    ,?

    (

    (( =

    =

    4.305 !( =

    22 ;:2

    im

    y +

    4.306

    22;704"41:

    2

    2;384"91: +=

    4.307 = 100"450 140 Aman

    4.308

    4.309

    4.310

    19.x1.2 i

    4.311 x= 133"942

    4.312 1"2 i= 1"2 :41"704; = 50"045

    4.313 133"942 50"045 aman

    4.314

    20.Aiy1"2 . i

    4.315 Ai(= 100"450

    4.316 1"2 i= 1"2 :41"704; = 50"045

    4.317 100"450 50"045 aman

    4.318

    21. =

    nF

    wp

    4.3192/1867 cmKg=

    4.320 N = -a)tor tek#k

    4.321 &nt#k menent#kan arga N tergant#ng 'aa x an i(an (ang

    !'!! aaa mem'#n(a! arga (ang 'a!ng *e%ar.

    4.322

    44

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    4.323 x = 133"942 :(ang !'!!;

    /.2/ i(= 100"450 ar! a-tar kon%tr#k%! *aa" #nt#k *aa = e 430

    4.325

    =1867 kg/)m2

    4.326 1= 133 N = 3"983

    4.327 2= 135 N = 4"104

    4.328 x= 133"942 N = 4"040 U !a'at ar! !nter'oa%!

    4.329

    $ @egangan (ang t!m*# ak!*at *e*an 'r!mer

    4.330

    2kg/)m1867594"217

    5"152

    660"1669040"4

    n-

    +rNC =

    ==

    :aman;

    $ @egangan (ang t!m*# ak!*at *e*an %ek#ner

    4.331

    2kg/)m1867614"2535"152

    1946"050040"4

    n-

    +%NC =

    ==

    :aman;

    4.332

    4.3334.334 D = 2K + = 0.02 :1946"050 ; =

    38"921 ?g

    45

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    4.335

    600,860

    25

    25

    25

    25

    50

    50

    +eat

    ko''e menaan %a(a' !ntang aam ara

    (ang *eraNanan %e!ngga t!m*# momen

    ko''e %e*e%ar

    4.336 = D . ! = 38"921x 73"404.337 = 2856"80 kg/)m

    4.338 @egangan (ang tera! ak!*at ga(a

    !ntang

    4.339 = @:2e G a;

    4.340 @ =

    kg563"162

    0"82:2"54;

    2856"80

    a2e

    =

    +=

    +

    46

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    4.341

    4.342

    4.343

    4.344

    4.345 Ak!*at @ 'eat akan mengaam!

    reak%! %e*e%ar

    4.3462N;:a

    2

    1@

    kg563"1621

    563"162@

    ko'e#mann

    @@

    11

    1

    1

    +=

    ==

    =

    4.347 1= 563"162 2

    1

    ::0"8; G 2 . 0"50;4.348 = 226"265 ?g/)m

    4.349 x2 = 0

    4.350 (2= 2 x 2"52 = 12"5

    4.351 x2G (2 = 12"5

    4.352 a(a (ang *ekera 'aa *a#t ak!*at @1ang%#ng

    4.353 ?* =Ba#tJ#man?g81"5812

    2

    162"563

    n

    @1 ===

    4.354 ?* = 0

    4.355

    4.356 Ak!*at momen

    4.357 ?m =

    kg012"5

    0x226"265

    W(2x

    22

    1( ==+

    4.358 Khm =kg30"54

    12"5

    3226"265

    W(2x

    22

    1( =

    =+

    4.359

    4.360 ? = 281"581 G 0 = 281"581 ?g

    4.361 ? = 0 G 54"30 = 54"30 ?g

    4.362

    4.363 ? = 22 ?? +

    47

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    4.364 =22 ;30"54:;581"281: +

    4.365 ? = 286"769 ?g

    4.366

    4.367 +g% = n 4

    1

    . 2. 0"6 +g% = ?

    4.368 C0.6X

    +g%4

    =

    4.369 18676"014"31769"2864

    =

    4.370 = 0"571 )m4.371

    4.372 !)o*a Y 1/2Z = 1"270

    4.373 t = 2 . = 2 . :1"270; = 2"540 = 3 )m

    4.374 = 3"5 . = 3"5 :1"270; = 4"445 = 5 )m4.3754.376

    4.377 +g% = 1. 4

    1

    . 3"14 :1"270;2

    . 0"6 . 18674.378 =1418"315 kg

    4.379 +g% =1418"315 ?g [ 286"769 ?g U :aman;

    4.380

    4.381

    4.382

    4.383 (arat ?ontro 'eat ?o''e

    48

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    25

    25

    504.384

    +== 1082"860 ?g/)m2

    aman

    4.391 ?ek#atan 'eat ?o''e

    22. i

    I

    a

    P

    1101

    4.392 ,' = n . 121

    * 3

    4.393 = 1 . 121

    0.8 :10;3= 66"67 )m

    4.394 a = 2.e G a = 2"54 G 0"8 = 3"34 )m

    4.395 ,x= 116 )m4

    4.396 i= 40"73 )m

    49

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    4.397 40"73

    11610

    18"4

    67"66

    10 1

    iL

    L

    a

    Ip

    4.398 15"949 )m315"770 )m2 aman

    4.3 jadi batang V 3s/d V3 digunakan profil 0 .0 .

    50

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    Ba!ang &/

    4.400 Batang a(a Fang Bekera 'aa Batang V4

    $ + = 174"650 ?g :tar!k;

    $ x = 490 )m

    4.401

    4.402 n=

    2)m125"018670.75

    174"650

    C75.0

    +=

    =

    4.403 n1=

    2

    n )m0623"0:0"125;2

    1

    2

    1==

    4.404 *r=

    2n1 )m0733"00.85

    0"0623

    a

    ==

    4.405 ,m!n=)m042"2

    240

    1490

    S

    ?

    max

    xx =

    =

    4.406

    4.407 D!'!! 'ro-! 110 . 110 . 10

    4.408 Dengan = 21"2 )m2

    4.409 ix= 3"36 )m

    4.410 iT = 2"16 )m

    4.411 2 [ 2.*r

    4.412 2:21"2; [ 2:0"0733;

    4.413 41"4)m2[ 0"1466 )m2

    4.414

    4.415 ?ontro @egangan

    4.416

    22 ?g/)m1867C?g/)m963"4

    ;4"41:0.85

    174"650C'r =

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    4.420240851"226

    2"16

    1490

    !n

    ?S xx1

    4.423 Batang a(a Fang Bekera 'aa Batang D1an D1

    $ +% = 1719"075:tar!k;

    $ x = 316 )m

    4.424

    4.425 n=

    2)m228"118670"75

    1719"075

    C75.0

    +=

    =

    4.426 n1=

    2

    n )m614"0:1"228;2

    1

    2

    1==

    4.427 *r=

    2n1 )m722"00"85

    0"614

    a

    ==

    4.428 ,m!n=)m317"1

    240

    1316

    S

    ?

    max

    xx =

    =

    4.429

    4.430 D!'!! 'ro-! 70 . 70 . 7

    4.431 Dengan = 9"40 )m2

    4.432 ix= 2"12 )m

    4.433 iT = 1"37 )m

    4.434 2 [ 2.*r

    4.435 2:9"40; [ 2:0"722;

    4.436 18.8 )m2[ 1"444 )m2

    4.437

    4.438 ?ontro @egangan

    4.439

    22?g/)m1867C?g/)m577"107

    ;8"18:0"85

    1719"075C'r =

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    4.441 ?ontro ?eang%!ngan

    4.442240057"149

    2"12

    1316

    !

    ?S

    x

    xxx

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    4.460

    22?g/)m1867C?g/)m800"84

    ;31:0"85

    2234"490C'r =

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    4.479 50"8 )m2[ 2"33 )m2

    4.480

    4.481 ?ontro @egangan

    4.482

    22 ?g/)m1867C?g/)m245"64;8"50.5:0"8

    2774"110C'r =

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    /./ BAB &

    /./ PERHITUNGAN BAUT PADA TITIK BUHUL/./

    0.1. KEKUATAN BAUT

    4.491 C =1867 kg / )m2

    4.492 \ = 0.6 x 1867 = 1120"2 kg / )m2

    4.493 Ct# =1"5 x 1867 kg / )m2= 2800"5?g / )m2

    4.494

    0.1.1. Penen!uan Dame!er Bau!

    4.495 Dar! *#k# !r ao !a'at r#m#% 'enekatan

    4.496 e1 = 2

    tb +

    !mana * = e*ar 'ro-!4.497 e2 = * e1 t = te*a 'ro-!

    4.498 e2 = ] 1"5 = !ameter

    *a#t

    4.499 e2 = < 3"5 e1 = *!ang x

    e2 = *!ang (4.500

    a. Batang ?ak! ?#a$?#a : A1 %/ A1; ^ 60 . 60 . 8

    4.501 e1 = 2

    t*+

    = 2

    860 +

    = 34 mm4.502 e2 = 60 34 = 26 mm4.503

    4.504 !)o*a Y 1/2 _ = 12"70 mm

    4.505 1"5 :12"70; < e2 < 3"5 :12"70;4.506 19"05 mm < 26"00 mm < 44"45 mm

    4.507

    *. Batang or!Honta : B1 %/ B1; ^ 60.60.6

    4.508 e1 e1 = 2

    t*+

    = 2

    660+

    = 33"00 mm4.509 e2 = 60 33"00 = 33"00 mm

    4.510

    4.511 !)o*a Y 1/2 _ = 12"70 mm

    56

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    4.512 1"5 :12"70; < e2 < 3"5 :12"70;

    4.513 19"05 mm < 33"00 mm < 44"45 mm

    57

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    ). Batang Vert!ka : V1 %/ V1 ; ^ 45.45.5

    4.514 e1 = 2

    t*+

    = 2

    545+

    = 25 mm

    4.515 e2 = 45$25 = 20 mm4.5164.517 !)o*a Y 1/4 _ = 6"35 mm

    4.518 1,5:6"35; < e2 < 3"5 :6"35;

    4.519 9"525 mm < 20 mm < 22"225 mm

    4.520

    . Batang Vert!ka : V2 %/ V2; ^ 60 . 60 . 6

    4.521 e1 = 2

    t*+

    = 2

    660 +

    = 33"00 mm4.522 e2 = 60 33"00 = 33"00 mm

    4.5234.524 !)o*a Y 1/2 _ = 12"70 mm

    4.525 1"5 :12"70; < e2 < 3"5 :12"70;

    4.526 19"05 mm < 33"00 mm < 44"45 mm

    4.527

    e. *atang ert!ka : V3 %/ V3_ ; ^ 90 . 90 . 9

    4.528 e1 = 2

    t*+

    = 2

    990 +

    = 49"50 mm4.529 e2 = 90 49"50 = 40"50 mm

    4.5304.531 !)o*a Y 1/2 _ = 12"70 mm

    4.532 1"5 :12"70; < e2 < 3"5 :12"70;

    4.533 19"05 mm < 40"50 mm < 44"45 mm

    4.534

    -. *atang ert!ka : V4; ^ 110 . 110 . 10

    4.535 e1 = 2

    t*+

    = 2

    10110+

    = 60 mm4.536 e2 = 110 60 = 50 mm

    4.5374.538 !)o*a Y 2/3 _ = 16"93 mm

    4.539 1,5:16"93; < e2 < 3"5 :16"93;

    4.540 25"40 mm < 50 mm < 59"25 mm

    58

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    4.541

    g. *atang !agona : D1 %/ D1 _; ^ 70 . 70 . 7

    4.542 e1 = 2

    t*+

    = 2

    770 +

    = 38"5 mm4.543 e2 = 70 38"50 = 31"50 mm

    4.5444.545 !)o*a Y 1/2 _ = 12"70 mm

    4.546 1"5 :12"70; < e2 < 3"5 :12"70;

    4.547 19"05 mm < 31"50 mm < 44"45 mm

    4.548

    . *atang !agona : D2 %/ D2 _; ^ 90 . 90. 9

    4.549 e1 = 2

    t*+

    = 2

    990 +

    = 49"50 mm4.550 e2 = 90 49"50 = 40"5 mm

    4.5514.552 !)o*a Y 1/2 _ = 12"70 mm

    4.553 1"5 :12"70; < e2 < 3"5 :12"70;

    4.554 19"05 mm < 40"50 mm < 44"45 mm

    4.555

    !. *atang !agona : D3 %/ D3 _; ^ 120. 120 . 11

    4.556 e1 = 2

    t*+

    = 211120 +

    = 65"50 mm4.557 e2 = 120 65"50 = 54"50 mm

    4.5584.559 !)o*a Y 2/3 _ = 16"93 mm

    4.560 1,5:16"93; < e2 < 3"5 :16"93;

    4.561 25"40 mm < 54"50 mm < 59"25 mm

    4.562

    4.563

    4.564

    4.565

    4.566

    4.567

    4.568

    59

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    4.569

    4.570

    0.1.2 ,er5!ungan kekua!an bau!

    4.571 te*a 'at *## = 8 mm

    4.572 %am*#ngan 'enam'ang 2

    #nt#k 'ro-! ^ 120. 120 . 11

    4.573 te*a 'ro-! t1 = 2 x 11 = 22 mm

    4.574 t2 = = 8 mm

    4.575 t terke)! = 8 mm

    4.576

    #nt#k 'ro-! ^ 110 . 110 . 10

    4.577 te*a 'ro-! t1 = 2 x 10 = 20 mm

    4.578 t2 = = 8 mm

    4.579 t terke)! = 8 mm

    4.580

    #nt#k 'ro-! ^ 90 . 90 . 9

    4.581 te*a 'ro-! t1 = 2 x 8 = 16 mm

    4.582 t2 = = 8 mm

    4.583 t terke)! = 8 mm

    4.584

    #nt#k 'ro-! ^ 70 . 70 . 7

    4.585 te*a 'ro-! t1 = 2 x 7 = 14 mm

    4.586 t2 = = 8 mm

    4.587 t terke)! = 7 mm

    4.588

    #nt#k 'ro-! ^ 60 . 60 . 8

    4.589 te*a 'ro-! t1 = 2 x 8 = 16 mm

    4.590 t2 = = 8 mm

    4.591 t terke)! = 8 mm

    4.592

    #nt#k 'ro-! ^ 60 . 60 . 6

    60

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    4.593 te*a 'ro-! t1 = 2 x 6 = 12 mm

    4.594 t2 = = 8 mm

    4.595 t terke)! = 6 mm

    #nt#k 'ro-! 45 .45 . 5

    4.596 te*a 'ro-! t1 = 2 x 5 = 10 mm

    4.597 t2 = = 8 mm

    4.598 t terke)! = 5 mm

    4.599

    4.600 te*a 'ro-! (ang terke)! aaa 8 mm

    4.601

    #nt#k *a#t Y 1/4 _ = 0"635 )m

    4.602 'g% = n 4

    1

    .X . 2 . 0"6 . C

    4.603 = 2 x4

    1

    x. 3"14 x :0"635;2 x 0"6 x 1867 = 709"157 kg

    4.604 +t# = * . t . 1"5 . 1867

    4.605 = 0"735 x 0"8 x 1"5 x 1867 = 1646"694 kg

    4.606 +g% > +t# = 709"157 kg > 1646"694 kg/.4 P 1/@/ kg

    4.608

    #nt#k *a#t Y 1/2 _ = 1"270 )m

    4.609 'g% = n 4

    1

    .X . 2 . 0"6 . C

    4.610 = 2 x4

    1

    x. 3"14 x :1"270;2 x 0"6 x 1867 = 2836"63 kg

    4.611 +t# = * . t . 1"5 . 1867

    4.612 = 1"370 x 0"8 x 1"5 x 1867 = 3069"348 kg

    4.613 +g% > +t# = 2836"63 kg > 3069"348 kg

    /.1/ P @/ kg

    /.10

    4.616

    4.617

    4.618

    61

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    4.619

    4.620

    4.621

    #nt#k *a#t Y 2/3 _ = 1"693 )m

    4.622 'g% = n 4

    1

    .X . 2 . 0"6 . C

    4.623 = 2 x4

    1

    x. 3"14 x :1"693;2 x 0"6 x 1867 = 5040"912 kg

    4.624 +t# = * . t . 1"5 . 1867

    4.625 = 1"793 x 0"8 x 1"5 x 1867 = 4017"037 kg

    4.626 +g% > +t# = 5040"912 kg > 4017"037kg/.24 P 0/@12 kg

    4.628

    4.629 Batang

    4.630 'ro-!

    4.631 @a*e 'at*##

    4.632 Y*a#t

    4.633 +g%

    4.634 +t#

    4.635 (ang!t!n

    a#

    4.6364.637 : m

    m;

    4.638

    : mm;

    4.639

    !n)!

    4.640

    : mm;

    4.641 :

    kg ;

    4.642 :

    kg ;

    4.643 :

    kg ;4.644 A

    1%/A

    1

    4.645 B

    1%/B

    1

    4.646 V

    1%/V

    1

    4.647 V

    2%/V

    2

    4.648 V3%/

    V3

    4.649 V

    4

    4.650 D1%/

    4.653 60.

    60.6

    4.654 60.

    60.6

    4.655 45.

    45.5

    4.656 60.

    60.6

    4.657 90.90.9

    4.658 11

    0.110.1

    0

    4.659 70.

    70.7

    4.660 90.

    90.9

    4.662

    8

    4.663

    8

    4.664

    8

    4.665

    8

    4.6668

    4.667

    8

    4.668

    8

    4.669

    8

    4.670

    4.671

    1/2

    4.672

    1/2

    4.673

    1/4

    4.674

    1/2

    4.6751/2

    4.676

    2/3

    4.677

    1/2

    4.678

    1/2

    4.679

    4.680

    6"35

    4.681

    6"35

    4.682

    6"35

    4.683

    12"70

    4.68412"70

    4.685

    16"93

    4.686

    12"70

    4.687

    12"70

    4.688

    4.689 2

    836"6

    3

    4.690 7

    09"15

    7

    4.691 7

    09"15

    74.692 2

    836"6

    3

    4.693 2

    836"6

    3

    4.694 5

    040"9

    4.698 3

    069"3

    48

    4.699 1

    646"6

    94

    4.700 1

    646"6

    944.701 3

    069"3

    48

    4.702 3

    069"3

    48

    4.703 4

    017"0

    4.707 3

    069"3

    48

    4.708 1

    646"6

    94

    4.709 1

    646"6

    944.710 3

    069"3

    48

    4.711 3

    069"3

    48

    4.712 5

    040"9

    62

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    D1

    4.651 D

    2%/D

    2

    4.652 D

    3%/D

    3

    4.661 12

    0.120.1

    1

    8 2/3 16"93

    12

    4.695 2

    836"6

    34.696 2

    836"6

    3

    4.697 5

    040"9

    12

    37

    4.704 3

    069"3

    484.705 3

    069"3

    48

    4.706 4

    017"0

    37

    12

    4.713 3

    069"3

    484.714 3

    069"3

    48

    4.715 5

    040"9

    124.716

    4.717

    4.718

    4.719

    4.720

    4.721

    4.722

    4.723

    4.7244.725

    4.726

    4.727

    0.2. PERHITUNGAN JU+LAH BAUT PADA

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    A1

    1

    4.728

    4.7294.7304.7314.7324.7334.734

    4.7354.7364.7374.7384.739/.4/ Gambar 0.1 Per5!ungan Jum%a5 Bau! ,ada

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    4.751 J#ma *a#t*#a32"168

    3069"348

    6656"650

    +

    +B1 ===

    4.752

    Peren"anaan angker

    4.753 &nt#k mem!! #k#ran an arak angker 'aa 'rtem#an antara

    *atang or!Honta engan kak! k#a$k#a !a%arkan ata% ga(a or!Honta

    ak!*at 'engar# ang!n !%a' an ang!n tekan (ang men!m*#kan reak%!

    or!Honta

    4.754

    4.755 P 1 = Pe%#tan Ang!n @ekan

    4.756 = 60"145 G 120"289 G 120"289 G 120"289 G 60"145

    /.404 = 481"157 kg

    4.758 P 2 = Pe%#tan Ang!n !%a'

    4.759 = 105"056 G 210"112 G 210"112 G 210"112 G 105"056

    4.760 = 840"448 kg

    4.761

    4.762 QA = 0

    4.763 $ PB.16 $ :P2.)o% 12 ; G :P2%!n 2"5; G :P1.)o% 4; G :P1.%!n 2"5; = 04.764 $PB.12 $ :840"448.)o%31"47 .12 ; G :840"448 %!n31"47. 2"5; G

    :481"157.)o%31"47. 4; G :481"157.%!n31"47 . 2"5; = 0

    4.765 $PB.16 `:8601"954;G:1096"894;G:1641"541;G:627"972; = 0

    4.766 $PB = 16

    11968"361

    4.767 PB = 748"022 kg : b ;

    4.7684.769 QB = 0

    4.770 PA .16 $ P2.)o% 12 ; G :P2%!n 2"4; G :P1.)o% 4; G :P1.%!n 2"4; = 0

    4.771 PA 16 $ :840"448.)o%31"47 .12 ; G :840"448 %!n31"47. 2"4; G

    :481"157.)o%31"47. 4; G :481"157.%!n31"47 . 2"4; = 0

    4.772 PA 16 :8601"954 G 1053"018 G 1641"541 G 602"853

    4.773 PA = 16

    366"11899

    4.774 PA = 743"710 kg : c ;

    65

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    4.775

    4.776 Q? = 0

    4.777 P 1 %!n G P2 %!n PA = 0

    4.778 :481"157.%!n31"47 ; G :840"448 %!n31"47; PA = 0

    4.779 251"189 G 438"758 $ PA = 0

    4.780 PA = 689"947 kg

    4.781 e*aga! 'en(am*#ng 'at *## engan 'at ^ 'aa t#m'#an !g#nakan

    d *a#t

    4.782 1/2_ : 12"70 mm; engan ga(a + = 3069"348#ma *a#t :n;

    4.783 n =

    *#a20"225

    3069"348

    689"947

    +

    PA==

    4.784 #k#ran angker (ang !ren)ana Y *a#t _ :12"70 mm; engan ga(a

    4.785 + = 3069"348 %am*#ngan tam'ang %at#.

    4.786 +g% = n 4

    1

    .X . 2 . 0.6 . C = 1 x4

    1

    x. 3"14 x :1"270;2 x 0"6 x 1867 =1418"315 kg

    4.787 +t# = * . t . 1.5 . 1600 = 1"370 x 0"8 x 1"5 x 1867 = 3069"348 kg

    4.788 +g% > 't# 1418"315 > 3069"348

    4.789 J#ma angker :n; =*#a32"164

    1418"315

    3069"348

    '

    '

    g%

    ==

    4.7904.791 +aa kontr#k%! !n! !g#nakan *eton engan ? 175 (ang men'#n(a!

    tegangan !H!n e%ak C%= 60 kg / )m2 !ren)anakan 'at : 97 x 110 x 8;

    Be*an (ang !#k#ng 'at aaa

    4.792

    4.793 + = 9"7 x11 x 60 x = 6402 kg [ Pa = 743"710 kg : aman ;

    4.794

    /.40 0.2.2 T!k Bu5u% C

    66

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    4.796 +A1 = 7806"050 ?g

    4.797 +A2 = 7803"800 ?g

    4.798 +V1 = 821"450 ?g

    4.799

    4.800 &nt#k *atang A1!g#nakan Y *a#t 1/2 Z

    4.801 J#ma *a#t =*#a354"2

    kg3069"348

    kg7806"050

    +

    +A1 ==

    4.802 &nt#k *atang A2!g#nakan Y *a#t 1/2 Z

    4.803 J#ma *a#t =*#a3542"2

    kg348"3069

    kg800"7803

    +

    +A2 ==

    4.804 &nt#k *atang V1!g#nakan Y *a#t 1/4 Z

    4.805 J#ma *a#t =*#a24988"0

    kg1646"694

    kg821"450

    +

    +V1 ==

    4.8064.8074.8084.8094.8104.8114.8124.8134.814/.10 0.2..

    T!k Bu5u% D

    4.816 +A2 = 7803"800 ?g

    4.817 +A3 = 6625"100 ?g

    4.818 +V2 = 1383"750?g

    4.819 +D1 = 1539"500 ?g4.820

    4.821 &nt#k *atang A3!g#nakan Y *a#t 1/2 Z

    4.822 J#ma *a#t =*#a3158"2

    kg3069"348

    kg6625"100

    +

    +A3 ==

    4.823 &nt#k *atang A2!g#nakan Y *a#t 1/2 Z

    4.824 J#ma *a#t =

    *#a3542"2

    kg348"3069

    kg800"7803

    +

    +A2 ==

    67

    A3

    D

    A2

    !1 "2

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    4.825 &nt#k *atang V2!g#nakan Y *a#t 1/2 Z

    4.826 J#ma *a#t =*#a2450"0

    kg3069"348

    kg1383"750

    +

    +V2 ==

    4.827 &nt#k *atang D1!g#nakan Y *a#t 1/2 Z

    4.828 J#ma *a#t =*#a2501"0

    kg3069"348

    kg1539"500

    +

    +D1 ==

    /.2

    /. 0.2./.

    T!k Bu5u% E

    4.831 +A3 = 6625"100 ?g

    4.832 +A4 = 5452"450 ?g4.833 +V3 = 1946"050?g

    4.834 +D2 = 2000"650 ?g

    4.835

    4.836 &nt#k *atang A3!g#nakan Y *a#t 1/2 Z

    4.837 #$m%&h b&$' =*#a3158"2

    kg3069"348

    kg6625"100

    +

    +A3 ==

    4.838

    4.839 &nt#k *atang A4!g#nakan Y *a#t 1/2 Z

    4.840 #$m%&h b&$' =*#a2776"1

    kg3069"348

    kg5452"450

    +

    4+A==

    4.8414.8424.8434.844 &nt#k *atang V3!g#nakan Y *a#t 1/2 Z

    4.845 J#ma *a#t =

    *#a2634"0kg3069"348

    1946"050kg

    +

    +V3 ==

    4.846 &nt#k *atang D2!g#nakan Y *a#t 1/2 Z

    4.847 #$m%&h b&$' =*#a2652"0

    kg3069"348

    kg2000"650

    +

    2+D==

    4.848/./ 0.2.0.

    T!k Bu5u% 9

    /.0

    4.851 +A4 = 5452"450 ?g

    68

    A4

    E

    A3

    !2 "3

    F

    A4,

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    4.852 +A4 = 5452"450 ?g

    4.853 +V4 = 174"650 ?g

    4.854 +D3 = 2478"900?g

    4.855 +D3 = 295"210?g

    4.856

    4.857 &nt#k *atang A4!g#nakan Y *a#t 1/2 Z

    4.858 #$m%&h b&$' =*#a2776"1

    kg3069"348

    kg5452"450

    +

    +A 4 ==

    4.8594.860 &nt#k *atang A4!g#nakan Y *a#t 1/2 Z

    4.861 #$m%&h b&$' =*#a2776"1kg3069"348

    kg5452.450

    +

    R4+A

    ==

    4.8624.863 &nt#k *atang V4!g#nakan Y *a#t 2/3 Z

    4.864 J#ma *a#t =*#a2035"0

    kg5040"912

    174"650kg

    +

    +V4 ==

    4.865 &nt#k *atang D3!g#nakan Y *a#t 2/3 Z

    4.866 J#ma *a#t =

    *#a2492"0kg5040"912

    2478"900kg

    +

    +D3 ==

    4.867 &nt#k *atang D3!g#nakan Y *a#t 2/3 Z

    4.868 J#ma *a#t =*#a2058"0

    kg5040"912

    kg295"210

    +

    +D3R ==

    4.8694.8704.8714.872/.4 0.2..

    T!k Bu5u% J4.874 +B1 = 6656"650 ?g

    4.875 +B2 = 5649"600 ?g

    4.876 +D1 = 1539"500 ?g

    4.877 +V1 = 821"450 ?g

    4.878

    4.879 &nt#k *atang B1!g#nakan Y *a#t 1/2 Z

    69

    !3

    A4

    !3("4

    "1 !1

    2

    #

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    4.880 J#ma *a#t =*#a3168"2

    3069"348kg

    6656"650kg

    +

    +B1 ==

    4.881 &nt#k *atang B2!g#nakan Y *a#t 1/2_

    4.882 J#ma *a#t =*#a2840"1

    kg3069"348

    kg5649"600

    +

    2+B==

    4.883 &nt#k *atang V1!g#nakan Y *a#t 1/4_

    4.884 #$m%&h b&$' =*#a2498"0

    kg1646"694

    kg821"450

    +

    +V1 ==

    4.885 &nt#k *atang D1!g#nakan Y *a#t 1/2_

    4.886 J#ma *a#t = *#a2501"0kg3069"348

    kg1539"500

    +

    +D1

    ==

    4.8874.8884.889/. 0.2.4.

    T!k Bu5u% K

    4.891 +V2 = 1383"750 ?g

    4.892 +B2 = 5649"600 ?g

    4.893 +B3 = 4649"600 ?g

    4.894 +D2 = 2234"490 ?g

    4.895

    4.896 &nt#k *atang V2!g#nakan Y *a#t 1/2 Z

    4.897 J#ma *a#t =*#a2450"0

    3069"348kg

    1383"750kg

    +

    +V2 ==

    4.898 &nt#k *atang B2!g#nakan Y *a#t 1/4_

    4.899 J#ma *a#t =*#a443"3

    kg1646"691

    kg5649"600

    +

    2+B==

    4.900 &nt#k *atang B3!g#nakan Y *a#t 1/4_

    4.901 J#ma *a#t =*#a3823"2

    kg1646"691

    kg4649"600

    +

    3+B==

    4.902

    4.903 &nt#k *atang D2!g#nakan Y *a#t 1/2_

    70

    "2!2

    A "4

    K

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    4.904 #$m%&h b&$' =*#a3727"0

    kg3069"348

    kg2232"490

    +

    +D2 ==

    4.905

    /. 0.2..

    T!k Bu5u% L

    4.907 +V3 = 1946"050 ?g

    4.908 +B4 = 3712"800 ?g

    4.909 +B3 = 4649"600 ?g

    4.910 +D3 = 2478"900?g

    4.911

    4.912

    4.913

    4.914 &nt#k *atang V3!g#nakan Y *a#t 1/2 Z

    4.915 #$m%&h b&$' =*#a2634"0

    3069"348kg

    kg1946"050

    +

    +V3 ==

    4.916 &nt#k *atang B3!g#nakan Y *a#t 1/4_

    4.917 J#ma *a#t =*#a3823"2

    kg1646"691

    kg4649"600

    +

    3+B==

    4.918 &nt#k *atang B4!g#nakan Y *a#t 1/4_

    4.919 J#ma *a#t =*#a3254"2

    kg1646"691

    3712"800kg

    +

    +B4 ==

    4.920 &nt#k *atang D3!g#nakan Y *a#t 1/2_

    4.921 J#ma *a#t =*#a280"0

    kg3069"348

    kg2478"900

    +

    +D3 ==

    4.9224.9234.9244.9254.9264.9274.928/.2 0.2..

    T!k Bu5u% +

    4.930 +V4 = 174"650?g

    71

    "3 !3

    4

    )

    "4

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    4.931 +B4 = 3712"800?g

    4.932 +B4 = 3712"800?g

    4.933

    4.934

    4.935 &nt#k *atang V4!g#nakan Y *a#t 2/3 Z

    4.936 #$m%&h b&$' =*#a2035"0

    kg5040"912

    kg174"650

    +

    +V4 ==

    4.937 &nt#k *atang B4!g#nakan Y *a#t 1/4_

    4.938 J#ma *a#t =*#a3255"2

    kg1646"691

    kg3712"800

    +

    +B4 ==

    4.939 &nt#k *atang B4!g#nakan Y *a#t 1/4_

    4.940 J#ma *a#t =*#a3254"2

    kg1646"691

    3712"800kg

    +

    +B4R ==

    4.941

    72

    4(

    *

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    0.

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    4.969

    $ am*#ngan engan 'eat 'en(am*#ng tegak

    4.970 +1 = 3903"025 ?g

    4.971 +g%= n 4

    1

    . 2. 0"6 .

    4.972 = 2 . 4

    1

    . 3.14 :1"270;20.6 :1867;

    4.973 = 2836"629 ?g

    4.974 +t#= . t . 1.5

    4.975 = 1"370 . 0"8 . 1"5 . 1867

    4.976 =3069"348 ?g4.977 karena +t#[ +g%" maka +g%(ang menent#kan

    4.978 J#ma *a#t :n; =*#a2376"1

    2836"629

    3903"025

    +

    +

    g%

    1 ==

    4.979

    4.980 ?ontro 'enem'atan *a#t

    4.981 t = 2 . = 2 :1"270; = 2"54 3 )m

    4.982 * = 3.5 . = 3"5 :1"270; = 4"445 5 )m

    4.983

    0..2. Ba!ang H#r$#n!a%

    4.984 +anang *atang 2 m x 8 = 16 m

    4.985 &k#ran 'ro-! 60 . 60 . 6

    4.986 +en(am*#ngan !ak#kan 'aa *atang B2

    4.987 a(a (ang *ekera + = 5649"600 ?g

    4.988 @e*a 'eat 'en(am*#ng = 0"8 )m

    4.989 *a#t 1/2 Z :12"70 mm;

    4.990

    4.991 am*#ngan ! *#at engan 'eat 'en(am*#ng atar an tegak

    $ am*#ngan engan 'eat 'en(am*#ng atar

    4.992 t 'ro-! = 6 mm

    4.993 t 'eat = 8 mm

    4.994

    74

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    4.995

    4.996?g80"28245649"600

    2

    1+

    2

    1+1 ===

    4.997 +g%= n 4

    1

    . 2

    4.998 = 1 . 4

    1

    :3"14; :1"270;2. 0"6 :1867;4.999 = 1418"315?g4.1000

    4.1001 +t#= . t . 1.5

    4.1002 = 1"370 . 0"8 . 1"5 :1867;

    4.1003 = 3069"348 ?g

    4.1004 ?arena +g%> +t#" maka +g% (ang menent#kan

    4.1005 J#ma *a#t :n; =*#a4983"3

    1418"315

    5649"600

    +g%

    +1 ==

    4.1006 ?ontro 'enem'atan *a#t

    4.1007 t = 2 . = 2 :1"270; = 2"54 3 )m

    4.1008 * = 3.5 . = 3"5 :1"270; = 4"445 5 )m

    $ am*#ngan engan 'eat 'en(am*#ng tegak

    4.1009 +1 = 2824"80 ?g

    4.1010 +g%= n 4

    1

    . 2. 0"6 .

    4.1011 = 2 . 4

    1

    . 3"14 :1"270;20"6 :1867;

    4.1012 = 2836"629 ?g

    4.1013 +t#= . t . 1.5

    4.1014 = 1"370 . 0"8 . 1"5 . 1867

    4.1015 =3069"348 ?g

    4.1016 karena +t#[ +g%" maka +g%(ang menent#kan

    4.1017 J#ma *a#t :n; =*#a2996"0

    2836"629

    2824"80

    +

    +

    g%

    1 ==

    4.1018

    4.1019 ?ontro 'enem'atan *a#t

    4.1020 t = 2 . = 2 :1"270; = 2"54 3 )m

    75

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    4.1021 * = 3.5 . = 3"5 :1"270; = 4"445 5 )m

    4.1022

    76

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    /.12 BAB &I

    /.12/ PERHITUNGAN ?ETTING4.1025

    4.1026 en#tan ata# Hett!ng tera! 'aa kon%tr#k%! k#a$k#a

    !ak!*atkan oe kon%tr#k%! ter%e*#t" #nt#k meng!t#ng en#tan ter%e*#t

    !g#nakan r#m#% %e*aga! *er!k#t

    4.1027Ldsf

    =

    360

    1

    250

    1max

    4.1028 !mana max= *e%arn(a 'en#r#nan4.1029 = 'anang *entangan

    4.1030 Ja! #nt#k kon%tr#k%! !n!

    4.10311600

    360

    1max =f

    4.1032 = 4"444 )m

    4.1033 Be%arn(a 'en#r#nan (ang tera! teraa' kak! k#a$k#a ak!*at

    'em*e*anan ter%e*#t" a'at !!t#ng engan mengg#nakan metoe #%aa V!rt#a

    4.1034 &

    max =f

    4.1035 !mana

    4.1036 = +en#r#nan (ang tera! :)m;

    4.1037 = +anang *atang ak!*at *e*an #ar :?g;

    4.1038 = +anag *atang :)m;

    4.1039 & = a(a *atang ak!*at *e*an 1 ton :ton;4.1040 = o##% ea%t!%!ta% *aa :2"1 x 106?g/)m2;

    4.1041 = #a% 'enam'ang 'ro-! :)m2;

    4.1042

    4.1043 Daam 'en!na#an !n! *e*an 1 ton Hett!ng ter%e*#t !angga' *ekera

    'aa *ag!an *aNa ar! k#a$k#a" !*ag!an tenga (a!t# 'aa t!t!k *##

    77

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    /.1// Gambar .1 K#n!ruk Kuda-Kuda ?e!!ng

    78

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    4.1045

    4.1046

    4.1047

    4.1048

    4.1049

    4.1050

    4.1051

    4.1052

    4.1053

    4.1054

    4.10554.1056

    4.1057

    4.1058

    4.1059

    4.1060

    4.1061

    4.10624.1063

    4.1064

    4.1065

    4.1066

    4.1067

    4.1068

    /.1/.14

    /.141 Tabe% .1 Crem#na ?e!!ng ,ada K#n!ruk Kuda-Kuda

    4.1072 BA@A 4.1073 [email protected] B1= B2= B3= B4= B4= B3= B2= B1 4.1075 8 = 0"8

    4.1076 A1= A2= A3= A4= A4= A3= A2= A14.1077 9"43 =

    $0"943

    4.1078 V44.1079 10"00 =

    1 @on4.1080

    79

    kaa 1 100

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    80/82

    4.1081+o.

    4.1082

    4.1083)

    4.1084-

    4.1085

    4.1086

    4.1087/

    4.1088

    4.1089.).-

    4.1090

    &'&n

    4.1091K

    4.1092m

    4.1093 1

    &'$&n

    4.1094

    Km2

    4.1095

    4.1096m2

    4.1098./

    80

  • 7/26/2019 Rancangan Baja 1

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    4.1099 A1

    4.1100 $7806"0

    504.1101 2

    354.1102

    0,943

    4.110321000

    004.11042

    4.11059,03

    4.1106

    4.11070,091

    4.1108 A2

    4.1109 $

    7803"800 4.1110 235 4.11110,943

    4.1112

    2100000 4.11132 4.11149,03 4.1115 4.11160,091

    4.1117 A3

    4.1118 $6625"1

    004.1119 2

    354.1120

    0,943

    4.112121000

    004.11222

    4.11239,03

    4.1124

    4.11250,077

    4.1126 A4

    4.1127 $5452"4

    504.1128 2

    354.1129

    0,943

    4.113021000

    004.11312

    4.11329,03

    4.1133

    4.11340,064

    4.1135 A1R

    4.1136 $7806"0

    504.1137 2

    354.1138

    0,943

    4.113921000

    004.11402

    4.11419,03

    4.1142

    4.11430,091

    4.1144 A2R

    4.1145 $7803"8

    004.1146 2

    354.1147

    0,943

    4.1148

    2100000

    4.11492

    4.11509,03

    4.1151

    4.11520,085

    4.1153 A3R

    4.1154 $6625"1

    004.1155 2

    354.1156

    0,943

    4.115721000

    004.11582

    4.11599,03

    4.1160

    4.11610,070

    4.1162 A4R

    4.1163 $5452"4

    504.1164 2

    354.1165

    0,943

    4.116621000

    004.11672

    4.11689,03

    4.1169

    4.11700,064

    4.1171 B1

    4.1172 6656"650

    4.1173 200

    4.11740,8

    4.117521000

    004.11762

    4.11776,91

    4.1178

    4.11790,073

    4.1180 B2

    4.1181 5649"600

    4.1182 200

    4.11830,8

    4.118421000

    004.11852

    4.11866,91

    4.1187

    4.11880,062

    4.1189 B3

    4.1190 4649"600

    4.1191 200

    4.11920,8

    4.119321000

    004.11942

    4.11956,91

    4.1196

    4.11970,051

    4.1198 B4

    4.1199 3712"800

    4.1200 200

    4.12010,8

    4.120221000

    004.12032

    4.12046,91

    4.1205

    4.12060,041

    4.1207 B1R

    4.1208 6656"650

    4.1209 200

    4.12100,8

    4.121121000

    004.12122

    4.12136,91

    4.1214

    4.12150,073

    4.1216 B2R

    4.1217 5649"600

    4.1218 200

    4.12190,8

    4.122021000

    004.12212

    4.12226,91

    4.1223

    4.12240,062

    4.1225 B3R

    4.1226 4649"600

    4.1227 200

    4.12280,8

    4.122921000

    004.12302

    4.12316,91

    4.1232

    4.12330,051

    4.1234 B4R

    4.1235 3712"800

    4.1236 200

    4.12370,8

    4.123821000

    004.12392

    4.12406,91

    4.1241

    4.12420,020

    4.1243 V

    1

    4.1244 $821"45

    0

    4.1245 1

    22

    4.1246

    4.124721000

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    4.1248

    2

    4.1249

    4,30

    4.1250

    4.1251

    81

  • 7/26/2019 Rancangan Baja 1

    82/82

    4.1252 V2

    4.1253 1383"750

    4.1254 245

    4.1255

    4.125621000

    004.12572

    4.12586,91

    4.1259

    4.1260

    4.1261 V3 4.1262 1946"050 4.1263 367 4.1264

    4.1265

    2100000 4.12662 4.126715,50 4.1268 4.1269

    4.1270 V4

    4.1271 174"650

    4.1272 190

    4.12731

    4.127421000

    004.12752

    4.127621,20

    4.1277

    4.12780,001

    4.1279 V1R

    4.1280 $821"45

    04.1281 1

    224.1282

    4.128321000

    004.12842

    4.12854,30

    4.1286

    4.1287

    4.1288 V2R

    4.1289 1383"750

    4.1290 245

    4.1291

    4.129221000

    004.12932

    4.12946,91

    4.1295

    4.1296

    4.1297 V3R

    4.1298 1946"050

    4.1299 367

    4.1300

    4.1301

    2100000

    4.13022

    4.130315,50

    4.1304

    4.1305

    4.1306 D1

    4.1307 1539"500

    4.1308 316

    4.1309

    4.131021000

    004.13112

    4.13129,40

    4.1313

    4.1314

    4.1315 D2

    4.1316 2000"650

    4.1317 418

    4.1318

    4.131921000

    004.13202

    4.132115,50

    4.1322

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    4.1324 D3

    4.1325 2478"900

    4.1326 529

    4.1327

    4.132821000

    004.13292

    4.133025,40

    4.1331

    4.1332

    4.1333 D1R

    4.1334 1539"500

    4.1335 316

    4.1336

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    4.13382

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    4.1340

    4.1341

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    4.1343 2000"650

    4.1344 418

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    004.13472

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    4.1352 2478"900

    4.1353 529

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