7/26/2019 Teori Boring Sampling

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LABORATORIUM MEKANIKA TANAH

FAKULTAS TEKNIK JURUSAN TEKNIK SIPIL

UNIVERSITAS KRISTEN MARANATHAJl. Prof. Drg. Soeria Soemanri No. !" Ban#$ng %&'!%

PENGEBORAN DAN PENGAMBILAN CONTOH TANAH( BORING AND SAMPLING )

MAKSUD DAN TUJUAN

Boring :

Un$( mela($(an )en*eli#i(an er+a#a) la)i,an-la)i,an ana+ #ila)angan #alam ara+

eri(al.

Samping :

Un$( mem)erole+ /ono+ ana+ )a#a (e#alaman eren$ *ang 0era#a )a#a (on#i,irelaif i#a( ergangg$ 1 Undisturbed Sample2

ALAT ! ALAT "ANG DIGUNAKAN :

'. Maa 0or 1 iwan auger 2.

3. Baang-0aang 0or.

4. Tang(ai )em$ar.

%. Bor )a+a.". Ta0$ng /ono+ ana+.

!. Ke)ala a0$ng 1sampler head2.

5. Ala ,on#ir.

6. K$n/i-($n/i.

7. Linggi,.

PROSEDUR PERCOBAAN :'. Ten$(an ii( *ang a(an #i0or 1 0ia,an*a 0er#e(aan #engan l$0ang ,on#ir 2 #an

gali #engan linggi, ,e#alam '" /m $n$( mem$#a+(an ma,$(n*a maa 0or.

3. Ma,$((an maa 0or (e l$0ang *ang ela+ #igali8 e(an #an )$ar ,eara+ 9ar$m 9am

#engan melal$i ang(ai )em$ar8 +ingga maa 0or ma,$( (e#alam ana+.

4. Seela+ maa 0or ma,$( ,e#alam 3& /m8 ang(a ala 0or #an 0er,i+(an : (el$ar(an

ana+n*a 1 ,e0agai /ono+ #ari ana+ ergangg$2.

%. Ulangi lang(a+ 3 #an 4 ,am)ai )a#a ,$a$ (e#alaman eren$ #imana /ono+

ana+ *ang i#a( ergangg$ 1 Undisturbed Sample2 +en#a( #iam0il.

Tania Bonita Sabrina (1121025)

7/26/2019 Teori Boring Sampling

2/2

LABORATORIUM MEKANIKA TANAH

FAKULTAS TEKNIK JURUSAN TEKNIK SIPIL

UNIVERSITAS KRISTEN MARANATHAJl. Prof. Drg. Soeria Soemanri No. !" Ban#$ng %&'!%

Un$( men/a)ai (e#alaman *ang #i(e+en#a(i8 )i)a 0or #i,am0$ng(an ,a$ ,ama

lain8 a)a0ila #i9$m)ai 0a$ ,e+ingga maa 0or ,$li $n$( menem0$, ma(a

#ig$na(an 0or )a+a $n$( meme/a+(ann*a.

M#n$apa%&an Undisturbed Sample:

'. Tem)a(an ala ,on#ir e)a #iaa, l$0ang 0or #an )a,ang(an a0$ng /ono+ ana+

)a#a ,am)ling.

3. Dengan ala ,on#ir8 a0$ng /ono+ ana+ #ie(an ma,$( (e#alam ana+ ,e+ingga

a0$ng 0eri,i )en$+8 )$ar 4!&8 (em$#ian a0$ng #iang(a (el$ar #an le)a,(an

#ari )i)a ,on#ir.

4. T$$)i l$0ang a0$ng #engan malam : )arafin $n$( men/ega+ )eng$a)an.

%. Ulangi % lang(a+ )ro,e#$r )engam0ilan /ono+ ana+ #iaa,8 ,am)ai ,$a$

(e#alaman eren$8 0ia,an*a ! ,:# 7 meer #an ,am)ai 0e0era)a /ono+ *ang

#i(e+en#a(i ela+ #i)erole+.

Tania Bonita Sabrina (1121025)