Penghitungan Volume Pekerjaan Tanah

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BAB V RENCANA ANGGARAN BIAYA DAN

TIME SCHEDULE

5.1 Typical Potongan Melintang

Gambar 5.1 Potongan Melintang Jalan

5.2 Analisa Perhitungan Volume Pekerjaan

5.2.1. Penghitungan Volume Pekerjaan Tanah

1. Pembersihan Semak dan Pengupasan Tanah. Luas = p. Damija x p. Jalan – p. Jembatan Total = 11 m x 3400,00 m – 60 m = 36.740,00 m² 2. Persiapan Badan Jalan m² . Luas = Lebar lapis pondasi bawah x Panjang jalan – p. Jembatan total = 8,15 m x 3400,00 m – 60 m = 27.650,00 m² commit to user 146 3. Galian Tanah Biasa m³ Contoh penghitungan : STA 0+350 STA 0+350 Bahu Jalan Bahu Jalan Lebar Perkerasan Jalan 1.5m 1.5m 2 x 3,5m Drainase 0.5m 3 x 0.5m 0.5m Drainase 0.5m 3 x 0.5m 0.5m 471.87 470.07 471.80 471.74 471.94 472.00 469.91 469.85 470.23 470.29 472.50 468.20 - 4 - 2 - 2 - 4 1 2 3 4 5 6 7 8 470.09 474.21 Gambar 5.2 Tipical Cross Section STA 0+350 H1 = 470,09 – 468,20 = 1, 89 H2 = 471,74 – 469, 89 = 1, 85 H3 = 471, 80 – 469, 91 = 1, 89 H4 = 471, 87 – 470,07 = 1, 80 H5 = 471,94 – 470,23 = 1,71 H6 = 472,00 – 470,29 = 1,71 H7 = 474,21 – 472,50 = 1,71 ¤ Perhitungan Luas 2 782 , 1 2 1 1 m H a Luas     2 675 , 4 5 , 2 2 2 1 2 m H H Luas           2 74 , 3 2 2 3 2 3 m H H Luas           commit to user 147 2 457 , 6 5 , 3 2 4 3 4 m H H Luas           2 143 , 6 5 , 3 2 5 4 5 m H H Luas           2 42 , 3 2 2 6 5 6 m H H Luas           2 275 , 4 5 , 2 2 7 6 7 m H H Luas           2 946 , 7 2 1 8 m H a Luas       2 m 32,438 Galian Total L 4. Timbunan Tanah Biasa m³ Contoh penghitungan : STA 0 + 250 STA 0+250 Bahu Jalan Drainase 0.5m 3 x 0.5m 0.5m 1.5m Lebar Perkerasan Jalan 2 x 3,5m Bahu Jalan 1.5m Drainase 0.5m 3 x 0.5m 0.5m 468.29 465.95 468.22 468.16 468.36 468.42 466.11 468.25 465.79 463.39 - 4 - 4 - 2 - 2 1 2 3 4 5 6 Talud Talud Gambar 5.3 Tipical Cross Section STA 0 + 250 commit to user 148 H1 = 468,42 – 468,25 = 0,17 H2 = 468,36 – 466,11 = 2,25 H3 = 468,29 –465,95 = 2,34 H4 = 468,22 – 465,79 = 2,43 H5 = 468,16 – 463,39 = 4,77 ¤ Perhitungan Luas 2 0072 , 1 2 1 2 1 1 m H H Luas           2 42 , 2 2 2 2 1 2 m H H Luas           2 033 , 8 5 , 3 2 3 2 3 m H H Luas           2 8 34 , 8 5 , 3 2 4 3 4 m H H Luas           2 20 , 7 2 2 5 4 5 m H H Luas           2 88 6 , 5 5 2 5 2 1 6 m H H Luas             2 m 21,526 Timbunan Ltotal Untuk hasil penghitungan selanjutnya disajikan dalam Tabel 5.1 commit to user 149 Tabel. 5.1 Hasil perhitungan volume galian dan timbunan NO STA JARAK LUAS m ² VOLUME m ³ m GALIAN TIMBUNAN GALIAN TIMBUNAN 1 0+000 1,127 50 66,220 6,533 2 0+050 1,522 0,261 50 38,050 33,733 3 0+100 1,088 50 31,720 27,200 4 0+150 1,269 50 31,720 189,815 5 0+200 7,593 50 727,975 6 0+250 21,526 50 6437,423 7 0+300 235,971 50 800,075 5899,263 8 0+350 32,003 50 1678,288 9 0+400 35,129 50 1113,760 10 0+450 9,422 50 239,635 90,533 11 0+500 0,164 3,621 50 4,088 501,248 12 0+550 16,429 50 1119,898 13 0+600 28,367 50 1676,223 14 0+650 38,682 50 815,130 967,040 15 0+700 32,605 50 1351,108 16 0+750 21,439 50 701,993 17 0+800 6,641 19,86 106,734 18 0+819,86 4,108 29,2 59,977 16,914 commit to user 150 19 0+849,06 1,159 0,94 1,582 20 0+850 2,208 28,26 188,486 31,202 21 0+878,26 13,339 21,74 144,999 103,010 22 0+900 9,477 50 502,913 23 0+919,86 10,640 50 785,873 24 0+950 20,795 50 1402,383 25 1+000 35,300 50 2088,683 26 1+050 48,247 1,24 57,497 27 1+051,24 44,491 41,59 1756,980 28 1+092,83 40,000 7,17 135,367 143,400 29 1+100 37,759 22,03 874,351 30 1+122,03 41,619 27,97 1118,565 31 1+150 38,364 1,24 56,980 32 1+151,24 53,539 48,76 1359,707 6,997 33 1+200 2,232 0,287 50 81,285 20,163 34 1+250 1,019 0,520 50 31,090 28,025 35 1+300 0,225 0,602 50 49,713 25,613 36 1+350 1,764 0,423 50 47,045 95,375 37 1+400 0,118 3,392 50 2,948 361,700 38 1+450 11,076 commit to user 151 50 479,910 276,900 39 1+500 19,196 50 593,328 40 1+550 4,537 50 178,120 10,133 41 1+600 2,588 0,405 50 363,728 10,133 42 1+650 11,961 7,85 86,810 43 1+657,85 10,156 42,15 214,042 228,622 44 1+700 10,848 3,35 37,100 45 1+703,35 11,301 43,3 338,931 46 1+746,65 4,354 3,35 12,623 47 1+750 3,182 39,96 36,136 82,737 48 1+789,96 1,809 0,959 10,04 282,735 4,814 49 1+800 54,513 50 1367,778 17,965 50 1+850 0,198 0,719 50 22,690 29,290 51 1+900 0,710 0,453 20,1 9,803 8,639 52 1+920,10 0,266 0,407 29,9 28,360 13,068 53 1+950 1,631 0,468 13,96 27,140 21,111 54 1+963,96 2,257 2,557 36,04 94,956 47,933 55 2+000 3,013 0,103 6,71 14,532 2,600 56 2+006,71 1,319 0,672 43,29 118,238 14,545 57 2+050 4,144 2,2 8,965 commit to user 152 58 2+052,20 4,006 47,8 98,697 153,080 59 2+100 0,124 6,405 50 7,895 730,475 60 2+150 0,192 22,814 50 11,030 946,750 61 2+200 0,249 15,056 50 10,300 924,775 62 2+250 0,163 21,935 50 11,425 572,313 63 2+300 0,294 0,958 50 107,675 23,938 64 2+350 4,013 50 104,993 641,675 65 2+400 0,187 25,667 50 11,268 1059,475 66 2+450 0,264 16,712 50 12,183 939,723 67 2+500 0,223 20,877 50 10,408 891,523 68 2+550 0,193 14,784 50 4,825 923,725 69 2+600 22,165 17,26 1,143 372,013 70 2+617,26 0,132 20,942 32,74 5,988 392,242 71 2+650 0,233 3,019 1,97 0,360 5,040 72 2+651,97 0,132 2,098 34,72 617,370 36,413 73 2+686,69 35,431 13,31 524,885 74 2+700 43,440 21,41 467,278 93,273 75 2+721,41 0,210 8,713 28,59 6,234 369,060 76 2+750 0,226 17,104 50 11,913 918,663 77 2+800 0,251 19,642 commit to user 153 50 9,440 985,978 78 2+850 0,127 19,797 50 6,480 1002,650 79 2+900 0,132 20,309 13,51 1,787 258,669 80 2+913,51 0,132 17,984 34,71 6,359 469,036 81 2+948,22 0,234 9,042 1,78 0,379 16,095 82 2+950 0,192 9,042 32,95 5,519 334,197 83 2+982,95 0,143 11,243 17,05 2,302 197,513 84 3+000 0,127 11,926 17,67 3,649 186,308 85 3+017,67 0,286 9,162 32,33 62,656 155,958 86 3+050 3,590 0,486 50 95,503 309,993 87 3+100 0,230 11,914 50 5,753 1348,393 88 3+150 42,022 50 503,550 1050,550 89 3+200 20,142 50 503,550 150,548 90 3+250 6,022 50 5,775 394,748 91 3+300 0,231 9,768 50 11,530 630,875 92 3+350 0,230 15,467 50 63,173 394,385 93 3+400 2,297 0,308 TOTAL 18369,571 40172,878 commit to user 154 NO STA JARAK LUAS m ² VOLUME m ³ m GALIAN TIMBUNAN GALIAN TIMBUNAN 1 0+110 0,882 10 5,968 2 0+130 0,311 10 2,218 3 0+150 0,132 10 0,678 5,333 4 0+170 0,136 0,934 10 1,829 28,654 5 0+190 0,230 4,797 10 161,786 23,983 6 1+160 32,127 10 236,019 7 1+180 15,077 10 93,259 8 1+200 3,575 10 48,620 9 1+220 6,149 10 36,154 2,484 10 1+240 1,082 0,497 10 21,037 4,039 11 1+560 3,126 0,311 10 27,434 3,926 12 1+580 2,361 0,474 10 27,631 3,596 13 1+600 3,165 0,245 10 74,113 1,225 14 1+620 11,658 10 112,376 15 1+640 10,818 10 72,170 16 2+010 3,616 10 38,872 17 2+030 4,158 10 38,564 18 2+050 3,555 10 23,813 1,817 19 2+070 1,208 0,363 commit to user 155 10 6,039 12,102 20 2+090 2,057 10 7,038 14,035 21 2+310 1,408 0,750 10 28,305 3,750 22 2+330 4,253 10 39,217 23 2+350 3,590 10 18,313 6,876 24 2+370 0,073 1,375 10 1,308 124,011 25 2+390 0,189 23,427 10 1,924 194,555 26 2+560 0,196 15,484 10 1,657 171,265 27 2+580 0,136 18,769 10 1,357 203,443 28 2+600 0,136 21,920 10 1,860 212,806 29 2+620 0,236 20,642 10 2,363 157,736 30 2+640 0,236 10,906 10 2,346 109,610 31 3+010 0,233 11,016 10 1,165 75,111 32 3+030 4,006 10 19,227 22,113 33 3+050 3,845 0,417 10 29,712 4,638 34 3+070 2,097 0,511 10 11,701 30,116 35 3+090 0,243 5,513 TOTAL 1187,879 1425,401 commit to user 156 Total Volume Galian = 19.557,45 m 3 Total Volume Timbunan = 41.598,28 m 3 Contoh perhitungan Volume Galian STA 0+400 s.d 0+450 Jarak : 0+400 – 0+450 = 50 m Jarak LuasSTA LuasSTA V      2 450 .. 400 .. = 50 2 9,422 5,129 3   = 1113,775 m 3 Contoh perhitungan Volume Timbunan STA 0+250 s.d 0+300 Jarak : 0+250 – 0+300 = 50 m Jarak LuasSTA LuasSTA V      2 300 .. 250 .. = 50 2 971 , 235 526 , 21   = 6437,425 m 3

5.2.2. Penghitungan Volume Pekerjaan Drainase