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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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