Pekerjaan Galian Tanah Pekerjaan Timbunan Tanah

commit to user 157

BAB V RENCANA ANGGARAN BIAYA DAN

TIME SCHEDULE

5.1. Perhitungan Pekerjaan Tanah

5.1.1. Pekerjaan Galian Tanah

Contoh penghitungan galian STA 0+650 Gambar 5.1 Tipical Cross Section STA 0+650 Elevasi Tanah Asli = 1123,106m Elevasi Tanah Rencana = 1121,000 m H 1 = 1122,669 – 1120,850 = 1,819 m H 2 = 1122,810 – 1120,850 = 1,960 m H 3 = 1122,923 – 1120,930 = 1,993 m H 4 = 1123,106 – 1121,000 = 2,106 m H 5 = 1122,881 – 1120,930 = 1,951 m H 6 = 1122,689 – 1120,850 = 1,839 m H 7 = 1122,179 – 1120,850 = 1,329 m -2 -2 -4 -4 STA 0+100 1123,106 1121,000 1120,930 1120,850 1120,930 1120,850 1122,595 1122,045 Drainase 3x0,5 m 0,5 m Bahu Jalan Lebar Perkerasan Jalan 2x3,5 m 2 m Bahu Jalan 2 m Drainase 0,5 m 3x0,5 m 1 2 3 4 5 6 7 8 1122,923 1122,810 1122,669 1122,881 1122,689 1122,179 STA 0+650 commit to user 158  Perhitungan Luas   2 631 , 1,819 0,694 2 1 1 2 1 1 Luas m H alas        2 724 , 4 5 , 2 2 960 , 1 819 , 1 5 , 2 2 2 1 2 Luas m H H                    2 953 , 3 2 2 993 , 1 960 , 1 2 2 3 2 3 Luas m H H                    2 173 , 7 5 , 3 2 106 , 2 993 , 1 5 , 3 2 4 3 4 Luas m H H                    2 100 , 7 5 , 3 2 951 , 1 106 , 2 5 , 3 2 5 4 5 Luas m H H                    2 790 , 3 2 2 839 , 1 951 , 1 2 2 6 5 6 Luas m H H                    2 960 , 3 5 , 2 2 329 , 1 839 , 1 5 , 2 2 7 6 7 Luas m H H                    2 488 , 1,329 0,735 2 1 H7 alas 2 1 8 Luas m         Luas Total Galian STA 0+650 = 23,500 m 2 commit to user 159

5.1.2. Pekerjaan Timbunan Tanah

Contoh penghitungan timbunan STA 0+000 Gambar 5.2 Tipical Cross Section STA 0+000 Elevasi Tanah Asli = 1230,603 m Elevasi Tanah Rencana = 1232,545 m H 1 = 1232,395 – 1230,249 m = 2,146 m 2 H 2 = 1232,475 – 1230,354 m = 2,121 m 2 H 3 = 1232,545 – 1230,603 m = 1,942 m 2 H 4 = 1232,475 – 1230,636 m = 1,839 m 2 H 5 = 1232,395 – 1230,642 m = 1,753 m 2 -2 -2 -4 -4 STA 1+350 1232,545 1232,475 1232,395 1232,475 1232,395 1230,603 1229,911 1230,525 Drainase 3x0,5 m 0,5 m Bahu Jalan Lebar Perkerasan Jalan 2x3,5 m 2 m Bahu Jalan 2 m Drainase 0,5 m 3x0,5 m 0,5 m Talud 0,5 m Talud 1230,354 1230,249 1230,636 1230,642 1 2 3 4 5 6 STA 0+000 commit to user 160  Perhitungan Luas   2 m 1,188 2,146 1,107 2 1 1 2 1 1        H a la s Lua s 2 m 4,267 2 2 2,121 2,146 2 2 2 1 2                    H H Lua s 2 m 7,110 5 , 3 2 1,942 2,121 5 , 3 2 3 2 3                    H H Lua s 2 m 6,617 5 , 3 2 1,839 1,942 5 , 3 2 4 3 4                    H H Lua s 2 m 3,592 2 2 1,753 1,839 2 2 5 4 5                    H H Lua s     2 5 m 0,824 1,753 940 , 2 1 H alas 2 1 6        Lua s  Luas Total Timbunan STA 0+000 = 70,160 m 2 Untuk hasil penghitungan selanjutnya disajikan dalam tabel. commit to user 161 Tabel. 5.1 Hasil perhitungan volume galian dan timbunan STA LUAS m 2 VOLUME m 3 GALIAN TIMBUNAN GALIAN TIMBUNAN 0+000 - 70.160 - 1798.175 0+050 1.792 1.767 1401.050 44.175 0+100 54.250 - 2714.900 - 0+150 54.346 - 4550.500 - 0+200 127.674 - 6002.675 - 0+250 112.433 - 4469.450 - 0+300 66.345 - 3069.250 - 0+350 56.425 - 2821.250 - 0+400 56.425 - 2821.250 - 0+450 56.425 - 1998.125 - 0+650 23.500 - 1175.000 - 0+700 23.500 - 4550.700 - 0+750 158.528 - 6568.750 - 0+800 104.222 - 5111.650 - 0+812,451 100.244 - 5175.675 - 0+827,451 106.783 - 5543.125 - 0+842,451 114.942 - 6196.275 - Bersambung kehalaman selanjutnya commit to user 162 Sambungan Tabel 5.1 Hasil perhitungan volume galian dan timbunan 0+857,451 132.909 - 3322.725 591.550 1+036,918 - 23.662 - 1335.450 1+051,918 - 29.756 - 1015.875 1+066,918 - 10.879 - 509.950 1+081,918 - 9.519 1147.300 237.975 1+200 45.892 - 5096.100 - 1+250 157.952 - 8122.250 - 1+267,876 166.938 - 8211.025 - 1+273,543 161.503 - 8208.575 - 1+279,210 166.840 - 9948.200 - 1+301,876 231.088 - 18246.025 - 1+383,714 498.753 - 20469.550 - 1+406,380 320.029 - 15113.625 - 1+412,077 284.516 - 13493.050 - 1+417,714 255.206 - 8710.950 - 1+450 93.232 - 3364.275 - 1+600 41.339 - 4426.825 - 1+650 135.734 - 6630.075 - 1+674,705 129.469 - 7490.550 - Bersambung kehalaman selanjutnya commit to user 163 Sambungan Tabel 5.1 Hasil perhitungan volume galian dan timbunan 1+680,372 170.153 - 9457.250 - 1+ 279,210 208.137 - 12237.875 - 1+708,705 281.378 - 13320.925 - 1+780,496 251.459 - 11263.125 - 1+803,829 199.066 - 9920.725 - 1+808,829 197.763 - 9557.500 - 1+814,496 184.537 - 8710.825 - 1+850 163.896 - 14738.225 - 2+000 425.633 - 23708.550 - 2+050 522.709 - 27311.875 - 2+100 569.766 - 27783.975 - 2+150 541.593 - 13539.825 268.200 2+184,097 - 10.728 - 378.400 2+189,764 - 4.408 - 222.550 2+195,431 - 4.494 - 669.625 2+229,097 - 22.291 336.125 557.275 2+241,705 13.445 - 419.300 31.450 2+275,038 3.327 1.258 172.350 65.275 2+281,038 3.567 1.353 201.950 64.800 Bersambung kehalaman selanjutnya commit to user 164 Sambungan Tabel 5.1 Hasil perhitungan volume galian dan timbunan 2+286,705 4.511 1.239 7157.150 30.975 2+300 281.775 - 8652.600 - 2+350 64.329 - 2647.150 - 2+500 41.557 - 1038.925 1021.725 2+550 - 40.869 - 2326.950 2+600 - 52.209 190.250 1406.525 2+650 7.610 4.052 4280.025 101.300 2+700 163.591 - 5974.550 - 2+750 75.391 - 2111.525 22.675 2+800 9.070 0.907 Total Volume Galian = 420.903,30 m 3 Total Volume Timbunan = 12.700,875 m 3 commit to user 165

5.2. Perhitungan Pekerjaan Perkerasan