metode perhitungan perkerasan jalan-2

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  • 7/23/2019 Metode Perhitungan Perkerasan Jalan-2

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    Menetapkan Tebal LapisPerkerasan

    ITP = a1D1 + a2D2 + a3D3= (0.40 x 5 ) + ( 0,14 x 12 ) + ( 0,12 x D3 ) 5, = 3,! + ( 0,12 x D3 )

    D3 = 5, " 3,! = 1 #$0,12

    M%T&D% P%'IT** -I /&*T'/I L*Mete an i6nakan ala$ $en7it6n tebal lapis perkerasan aala7 Mete nalisa /$

    al6r 'en#ana

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    ** LPI P%'/%'* ' L* D%**P%'IT** M%**/* M%T&D% *LI /&MP&*%*

    3 #$12 #$

    Lapis Per$6kaanLapis Pnasi tas

    1 #$Lapis Pnasi -a@a7

    Tana7 Dasar

    Gambar susunan Konstruksi Perkerasan Hasil Perhitungan

    -erasarkan tin8a6an per7it6nan Tebal Lapisperkerasan LP an LP- enan Mete nalisa /$pnen paa '6as

    Tebal Lapis Per$6kaanTebal Lapis pnasi tas ( LP )Tebal Lapis Pnasi -a@a7 ( LP- )

    = 5 #$= 12 #$= 1 #$

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    M%T&D *LI /&MP&*%*-I* M'

    Meta analisa k$pnen -ina Mara $er6pakan $eta peren#Meta ini $er6pakan $iAkasi ari $eta T& 19:2 an'6$6sBr6$6s asar an i6nakan aala7 r6$6s T& 19:2

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    Penent6an L%'L%' = L%T x ?P

    L%T = C (L%P + L%)

    ?P = '10

    L% = L%P (1+r)2

    L%P = E L'i x %Li x >i x (1+a)nF

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    D D/* T*Denan Penekatan Persa$aan

    DDT (4.3 l (>-' )) 1.:

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    ?aktr 'einal

    Curah hujan

    Kelandaian I (< 6%) Kelandaian II (< 6%-10%) Kelandaian III (> 10%)

    % Kendaraan Berat % Kendaraan Berat % Kendaraan Berat

    < 30 % >30 % < 30 % >30 % < 30 % >30 %

    Iklim I

    900 mm/tahun

    1, !,0 - !, !,0 !, - 3,0 !, 3,0 - 3,

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    Penent6an Tebal Lapisan Perkerasan

    ITP = a1D1 +a2D2+a3D3+ GG.+anDnai= /eAsien kek6atan relati< ba7an perkerasanDi = Tebal Lapis perkerasan ITP = Ineks Tebal Perkerasan

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