Penghitungan Volume Pekerjaan Tanah

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BAB V RENCANA ANGGARAN BIAYA DAN

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5.1 Typical Potongan Melintang

Gambar 5.1 Potongan Melintang Jalan

5.2 Analisa Penghitungan Volume Pekerjaan

5.2.1 Penghitungan Volume Pekerjaan Tanah

1. Pembersihan Semak dan Pengupasan Tanah. Luas = p. Rumija x p. Jalan = 10 m x 3.058,033 m = 30.580,033 m² 2. Persiapan Badan Jalan m² . Luas = Lebar lapis pondasi bawah x Panjang jalan = 8,59 m x 3.058,033 m . = 26.268,503 m² commit to user 3. Galian Tanah Biasa m³ Contoh penghitungan : STA 0+750 Gambar 5.2 Tipical Cross Section STA 0+750 H1 = 78,352 – 76,841 = 1,511 H2 = 78,28 – 76,841 = 1,439 H3 = 78,222– 76,921 = 1,301 H4 = 78,123 – 76,991 = 1,132 H5 = 78,02 – 76,921 = 1,099 H6 = 77,962 – 76,841 = 1,121 H7 = 77,89 – 76,841 = 1,049 ¤ Perhitungan Luas 2 58 , 1 2 1 1 m H alas Luas     2 688 , 4 5 , 2 2 2 1 2 m H H Luas           2 74 , 2 2 2 3 2 3 m H H Luas           2 258 , 4 5 , 3 2 4 3 4 m H H Luas           STA 0+800 78,123 78,410 77,835 - 4 - 2 - 2 - 4 Bahu Jalan 200 cm 2 x 350 cm Lebar Perkerasan Bahu Jalan 200 cm 150 cm Drainase 150 cm Drainase 50 cm 50 cm 2 : 1 76,991 78,368 78,352 78,28 78,222 78,02 77,962 77,89 77,876 76,921 76,841 76,841 76,921 76,841 76,841 2 1 10 3 4 5 6 7 8 9 0,768 alas 0,518 alas STA 1+750 commit to user 2 904 , 3 5 , 3 2 5 4 5 m H H Luas           2 22 , 2 2 2 6 5 6 m H H Luas           2 713 , 2 5 , 2 2 7 6 7 m H H Luas           2 272 , 7 2 1 8 m H alas Luas       2 m 24,375 Galian Total L ¤ Perhitungan Volume Luas Total Galian Sta 0+750 = 24,375 m 2 Luas Total Galian Sta 0+800 = 21,949 m 2 Volume galian pada Sta 0+750 sampai Sta 0+800 adalah Volume galian =     50 2 800 750           sta galian luas sta galian luas = 50 2 949 , 21 375 , 24         = 1.158,1 m 3 commit to user 4. Timbunan Tanah Biasa m³ Contoh penghitungan : STA 1+850 Gambar 5.3 Tipical Cross Section STA 1+850 H1 = 76,551 – 75,743 = 0,808 H2 = 76,631 – 75,65 = 0,981 H3 = 76,701- 75,488 = 1,213 H4 = 76,631 – 75,326 = 1,305 H5 = 76,551 – 75,233 = 1,318 ¤ Perhitungan Luas 2 31 , 1 2 1 1 m H alas Luas     2 485 , 1 2 78 , 78 , 2 2 2 1 2 m H H Luas                       2 84 , 3 5 , 3 2 3 2 3 m H H Luas           2 407 , 4 5 , 3 2 4 3 4 m H H Luas           STA 1+900 75,488 75,951 75,024 76,701 - 4 - 2 - 2 - 4 Bahu Jalan 200 cm 2 x 350 cm Lebar Perkerasan Bahu Jalan 200 cm 150 cm Drainase 150 cm Drainase 50 cm 50 cm 2 : 1 Dinding Penahan Dinding Penahan 76,631 76,551 76,631 76,551 75,326 75,233 75,65 75,743 1 2 3 4 5 6 0,688 alas 0,402 alas STA 1+850 commit to user 2 319 , 2 2 78 , 78 , 2 2 5 4 5 m H H Luas                       2 453 , 5 2 1 6 m H alas Luas       2 12,814m Timbunan Ltotal ¤ Perhitungan Volume Luas Total Timbunan Sta 1+850 = 12,814 m 2 Luas Total Timbunan Sta 1+900 = 1,507 m 2 Volume timbunan pada Sta 1+850 sampai Sta 1+900 adalah Volume Timbunan =     50 2 900 1 850 1           sta timbunan luas sta timbunan luas = 50 2 507 , 1 814 , 12         = 350,025 m 3 Untuk hasil penghitungan selanjutnya disajikan dalam Tabel 5.1 commit to user Tabel. 5.1 Hasil Penghitungan Volume Galian dan Timbunan NO STA JARAK LUAS m 2 VOLUME m 3 m GALIAN TIMBUNAN GALIAN TIMBUNAN 1 0+000 4,628 0,394 50 165,700 15,890 2 0+050 2,000 0,242 50 126,165 14,430 3 0+100 3,047 0,335 50 185,508 10,580 4 0+150 4,374 0,088 45,851 227,951 2,013 5 0+195,851 5,569 4,149 18,532 0,543 6 0+200 55,549 24,148 711,311 7 0+224,184 3,364 0,262 25,816 133,567 3,378 8 0+250 7,306 2,517 17,983 56,352 9 0+252,517 6,984 28,333 127,515 634,333 10 0+280,85 2,017 44,777 198,481 586,462 4519,134 11 0+300 3,892 0,760 50 220,465 31,985 12 0+350 4,926 0,519 50 186,403 36,263 13 0+400 2,530 0,931 50 191,025 48,773 14 0+450 5,111 1,020 24,331 126,020 24,413 15 0+479,331 5,248 0,987 28,333 224,482 13,984 16 0+500 5,364 0,523 7,664 61,167 2,004 17 0+507,664 10,598 28,333 207,413 2,954 18 0+535,997 4,043 0,209 28,333 240,731 2,954 19 0+550 8,603 14,33 154,432 0,000 Bersambung commit to user Sambungan Dari Tabel 5.1 NO STA JARAK LUAS m 2 VOLUME m 3 m GALIAN TIMBUNAN GALIAN TIMBUNAN 20 0+564,33 12,950 35,67 617,813 21 0+600 21,690 50 1156,090 22 0+650 24,553 50 1241,198 23 0+700 25,095 50 1236,738 24 0+750 24,375 50 1158,110 25 0+800 21,949 50 978,113 26 0+850 17,175 50 542,813 27 0+900 4,537 50 216,985 28 0+950 4,142 50 321,705 29 1+000 8,726 50 677,430 30 1+050 18,371 50 671,055 31 1+100 8,471 50 330,118 32 1+150 4,734 50 204,725 33 1+200 3,456 50 381,290 34 1+250 11,796 50 589,805 35 1+300 11,796 50 715,318 36 1+350 16,817 50 580,568 37 1+400 6,406 11,56 69,382 38 1+416,56 5,598 25 127,545 Bersambung commit to user Sambungan Dari Tabel 5.1 NO STA JARAK LUAS m 2 VOLUME m 3 m GALIAN TIMBUNAN GALIAN TIMBUNAN 39 1+441,56 4,606 8,44 40,043 0,851 40 1+450 4,883 0,202 16,56 76,138 4,548 41 1+466,56 4,312 0,348 25 116,276 8,690 42 1+491,560 4,990 0,348 8,44 38,780 4,085 43 1+500 4,200 0,621 6,12 24,926 3,972 44 1+506,120 3,946 0,678 25 95,881 15,049 45 1+531,123 3,725 0,526 18,877 71,304 9,119 46 1+550 3,830 0,440 6,123 22,427 2,914 47 1+556,123 3,496 0,512 25 80,766 12,900 48 1+581,123 2,966 0,520 18,877 54,234 10,134 49 1+600 2,780 0,554 50 113,338 54,635 50 1+650 1,753 1,632 50 91,795 123,320 51 1+700 1,919 3,301 50 100,895 185,748 52 1+750 2,117 4,129 50 105,603 211,428 53 1+800 2,107 4,328 50 104,290 428,555 54 1+850 2,065 12,814 50 102,538 350,025 55 1+900 2,037 1,507 50 110,120 37,663 56 1+950 2,368 50 303,558 57 2+000 9,774 50 389,133 14,120 Bersambung commit to user Sambungan Dari Tabel 5.1 NO STA JARAK LUAS m 2 VOLUME m 3 m GALIAN TIMBUNAN GALIAN TIMBUNAN 58 2+050 5,791 0,565 50 302,138 24,138 59 2+100 6,295 0,401 50 469,593 10,018 60 2+150 12,489 2,148 26,569 0,000 61 2+152,148 12,249 25 268,210 0,000 62 2+177,148 9,208 22,852 189,356 0,000 63 2+200 7,365 2,148 15,491 0,000 64 2+202,148 7,059 25 155,505 65 2+227,148 5,382 22,852 104,470 0,000 66 2+250 3,761 50 259,048 0,000 67 3+300 6,601 49,125 323,854 0,000 68 2+349,125 6,584 0,875 5,090 0,000 69 2+350 5,050 24,125 116,159 8,081 70 2+374,125 4,580 0,670 25 111,355 22,945 71 2+399,125 4,328 1,166 0,875 3,791 1,021 72 2+400 4,338 1,167 24,125 119,707 22,554 73 2+424,125 5,586 0,703 25,875 122,153 31,569 74 2+450 3,856 1,738 50 146,588 285,358 75 2+500 2,008 9,677 50 102,050 285,158 76 2+550 2,075 1,730 50 107,728 67,293 Bersambung commit to user Sambungan Dari Tabel 5.1 NO STA JARAK LUAS m 2 VOLUME m 3 m GALIAN TIMBUNAN GALIAN TIMBUNAN 77 2+600 2,235 0,962 50 135,305 31,348 78 2+650 3,178 0,292 50 193,213 7,293 79 2+700 4,551 50 204,850 80 2+750 3,643 50 274,483 81 2+800 7,336 50 276,528 2,420 82 2+850 3,725 0,097 50 200,115 7,088 83 2+900 4,280 0,187 50 165,808 9,850 84 2+950 2,353 0,207 50 174,403 5,183 85 3+000 4,624 50 289,538 86 3+050 6,958 50 264,210 2,150 87 3+100 3,610 0,086 Total Volume Galian = 22.898,976 m 3 Total Volume Timbunan = 7.729,186 m 3

5.2.2 Penghitungan Volume Pekerjaan Drainase