Daftar Pustaka
DAFTAR PUSTAKA Chow,Ven T. 1997. Hidrolika dan Saluran Terbuka. Jakarta : Erlangga. Dirjen Pengairan Departemen PU. 1986. Persyaratan Teknis (PT) – 01 – Desain. Bandung : CV.Galang Persada. Dirjen Pengairan Departemen PU. 1986. Standar Perencanaan Irigasi Kriteria Perencanaan (KP) – 01 -Bagian Jaringan Irigasi. Bandung : CV.Galang Persada. Dirjen Pengairan Departemen PU. 1986. Standar Perencanaan Irigasi Kriteria Perencanaan (KP) – 02 -Bagian Bangunan Utama. Bandung : CV.Galang Persada. Dirjen Pengairan Departemen PU. 1986. Standar Perencanaan Irigasi Kriteria Perencanaan (KP) – 03 -Bagian Saluran. Bandung : CV.Galang Persada. Dirjen Pengairan Departemen PU. 1986. Standar Perencanaan Irigasi Kriteria Perencanaan (KP) – 04 -Bagian Bangunan. Bandung : CV.Galang Persada. Dirjen Pengairan Departemen PU. 1986. Standar Perencanaan Irigasi Kriteria Perencanaan (KP) – 06 -Bagian Parameter
Bangunan. Bandung :
CV.Galang Persada.. Harseno, E. 2008. Analisis stabilitas sabo dam dan gerusan lokal kali woro gunung merapi kabupaten Klaten Majalah Ilmiah Ukrim.(online), (http://e-jurnal.ukrimuniversity.ac.id/file/11306.pdf ,diakses 5 Januari 2013). Hidayat, A. 2011. Headloss Mekanika dan Fluida ,Pusat Pengembangan Bahan Ajar UMB.(online),(http://www.mercubuana.ac.id.diakses 22 Oktober 2012).
Universitas Mercubuana
Daftar Pustaka
Nippon Coei Co Ltd. 2009. Integrated Citarum Water Resources Management Project.Technical Assistance Desain. Oehadijono. 1993. Buku pelajaran dasar dasar teknik sungai, Universitas Hasanuddin Makasar.Tesis Tidak diterbitkan. Jakarta. Pikiran rakyat online. 2010 .Kali Bekasi tercemar Air baku PDAM ikut terancam. .(online), http://www.pikiran-rakyat.com/node/125514 diakses 29 September 2012). Sunggono, Kh. 1995. Buku Teknik Sipil. Jakarta : Nova. Suroso, A. 2012. Perencanaan Bangunan Irigasi dan Bangunan Air Pusat Pengembangan.Bahan.Ajar.UMB.(online),(http://www.mercubuana.ac .id. diakses 2 Desember 2012). Susilo,
H.
2011.
Bendungan Pengembangan Sumber
daya air.
Pusat
Pengembangan.Bahan.Ajar.UMB.(online),(http://www.mercubuana.ac .id, diakses 14 November 2012). Trihono K, 2011. Jurnal Analisis penanggulangan banjir kota Bekasi dengan pengelolaan.Daerah.Aliran.Sungai.(online),(http://repository.ipb.ac.id/ handle/123456789/58562 diakses 22 Oktober 2012). Triatmojo, B.1993. Hidrolika I. Jakarta : Beta.
Universitas Mercubuana
BH1
Is
TABEL PEMILIHAN ALTERNATIF JALUR SIPHON
URAIAN
ALTERNATIF 3
ALTERNATIF 2
ALTERNATIF 1
125.00 m
98.00 m
80.00 m
18 m + 87 m + 20 m
18 m + 60 m + 20 m
18 m + 42 m + 20 m
Jumlah belokkan vertikal
2 buah
2 buah
2 buah
Jumlah belokkan horisontal
2 Buah
1 Buah
2 Buah
Panjang jalur total Panjang segmen
Lampiran No.2 - Tabel 4.2.a
Pemilihan alternatif jalur siphon
BH1
Is
POTONGAN MEMANJANG PROFILE HIDROLIK SIPHON ELEVASI DASAR SIPHON 9.50 M 6,000
8" 0'5 °3 21
10,000
18,000
60,000
20,000
PLAN SIPHON
LT.us
L-3
L-2
L-1
LT.ds
Siphon barrel
46 7,6
Outlet
8,000
4,394
82 4,2
6,000
potongan a-a
a-a
b-b
Inlet
potongan b - b
Hd
Hb
Saluran hubung
Bb EL.WL.S.I EL.BS.I
Bd
alfa ds
L-3
H1
H2
EL.BS
s alfa u
LT.up
EL.WL.S.O EL.BS.O EL.BLC.u/s
potongan memanjang
L-2
L-1
LTds1
LTds2
EL.+19.45 EL.+17.50
EL.+16.50
EL. +12.30
EL.+19.20 EL.+19.167
EL.+18.885
EL.+16.50 EL.+16.45
EL.+16.347
EL.+19.171 EL.+19.155
EL.+18.848
EL.+16.420 EL.+16.420
EL.+16.327
EL. +10.00
EL.+19.45 EL.+17.50 EL.+16.50
EL. +10.80 EL. +8.50
Lampiran No.8 - Tabel 4.23 Tabel koefisien debit ( m )
Lampiran No. 7 - Tabel 4.22 Tabel koefisien aliran (K)
BH 1
E : 720958.220 N : 9308495.558 H : 16.801
720958.482 9308523.551 21.021 E: N: H:
BM 2
E : 720992.513 N : 9308627.661 H : 20.566
BM 1 POJ - 01
E : 720984.441 N : 9308803.304 H : 20.454
LIST COORDINATE (UTM) Point No EASTING (m) NORTHING (m) Elevation (m) Is
BTb.45.b BH-3 E : 720894.520 N : 9308627.600 H : 20.846 IP-1
BH-2 E : 720877.330 N : 9308539.618 H : 20.793
Lampiran No.9 - Gambar 4. 29 - Plan lokasi titik bor
Potongan Geologi Bor BH.1 dan BH.2
Lampiran No. 10 - Gambar 4.30 - Potongan penampang geoteknik Bh.1 da Bh.2
HOLE NO : BH - 1 94300.934 19-Jun-08
DATE
DEPTH (m)
ROCK TYPE OR
COLUMN SECTION
FORMATION
0
Clay-SandGravels
0.00 - 1.00m : Clay - Sand - Gravels. Black, loose and waste materials
1
2 Weathered Tuffaceous Sandstone
5
17June 2008
4
6
7
8 Alluvial 9
10
v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v vv v v v vv v v v vv v v v vv v v v v v v v v v v v v v v v v v v v v v v v v vv v vv vv vv vv v vv vv vv vv v
Weathered Tuffaceous Sandstone
12
v
18June 2008
13
v v
v
v
v
v
v v
v
v
v v
25
26
Alluvial
Tuff
5.18E-04
7
(Constant Head Test) 8
7.00 - 9.30m: Mostly consists of dark grey sand & gravels, very dense. 9
9.30 - 10.10m: Light brown, fine grained of sand size, very dense.
50
10
10.10 - 13.50m:WeatheredTuffaceous Sandst. Mostly changed to light brown to light grey very stiff low plastic silty clay, and trace fine gravels of white tuff.
11
50
(Constant Head Test)
13
13.50 - 14.00m: Brown, fine grained of sand size, very dense.
14 50
15
14.00 - 19.00m: Weathered Tuffaceous Sandst. Mostly black and changed to sandy silty clay, very stiff and trace fine gravels.
16 5.63E-04 50
(Constant Head Teast)
17
18
17.60 - 18.10m: Mostly black of sand and trace fine gravels, very dense
19 50
20
18.10 - 25.90m: Weathered Tuffaceous Sandst. Light grey to black, very dense, mostly consists of sand and scattered gravels, low to non plastic.
21
v
50
(Constant Head Teast)
22
v 23
v v
v v
v v
44
v
v
v
D 7.00 - 7.80m: Light brown, fine grained of sand size, very dense.
8.28E-04
v v
v 24
3
6
v
v
v
(Constant Head Test)
v
v 19June 2008
23
3.09E-04
5
v
v v
v
2
31
v v
v 22
1
v v
v
21
50
v v
v v
40
5.00 - 7.00m : Weathered Tuffaceous Sandst. Light grey and mottled to whitish brown, mostly consits of sand and scattered gravels of hard rounded andesite 1/2 - 2 cm, trace stained to brownish black of iron-oxide
v
v v
v
30
4
v
v
Weathered Tuffaceous Sandstone
20
v
v
20
10
34
v
vvv vvvvv vv vvv v vv v vv v vvv vvvvv vv vvv v vv v vv v
v
0
v
v
v
19
K ( cm / sec )
100
v
v
Alluvial
75
12
v v
18
25
v
v
v
0
PERMEABILITY COEFFICIENT
3.70 - 5.00m : Weathered Tuffaceous Sandstone. Mostly changed to light grey to brown , very dense of coarse sand and fine gravels of white tuff fragments.
v
v
17
100
SPT N - Value
cm
v
v v
75
(%) 50 50
8.54E-04
vvv vvvvv vv vvv v vv v vv v
16
R.Q.D cm
v
v v
Weathered Tuffaceous Sandstone
25
(%) 50 50
v
v 15
CORE RECOVERY
v v
v
Alluvial
14
v
v v v
1.60 - 3.70m : Weathered Tuffaceous Sandstone. Light brown and mottled to dark brown, mostly changed to very stiff medium plasticity silty clay.
1
16.801 m Tone UD-5 Dita Lelana
v
v
11
ELEVATION DRILLING RIG LOGGED
1.80m above river base
1.00 - 1.60m : Silty Clay. Light brown, high plasticity, firm and trace waste materials
Silty Clay
3
DESCRIPTION
SHEET : 1 OF 27.00 m Vertical Saji R
DEPTH (m)
Y: TO :
DEPTH INCLINATION DRILLER ROCK GRADE GROUND WATER LEVEL (m)
PROJECT Geotechnical Investigation for D/D Bekasi Siphon LOCATION In The River 20811.399 COORDINATE X : AVERAGE CORE REC. 100 June 17, % DATE FROM :
24
v v
vvv vvvvv vv vvv v vv v vv v vvv vvvvv vv vvv v vv v vv v
50
24.50 - 25.50m: Mostly grey to black of sand and trace fine gravels, very dense
25
6.69E-04
25.50 - 27.00m : Claystone. Hard grey sandstone , fine grainedm massive
27
50
END OF DRILLING
Remark: Imposible to get undisturbed sample using shelby tube inserting in the drill hole due to very dense/hard material
Lampiran No. 11 - Gambar 4.31 .Data Bor BH. 1
26
(Constant Head Teast) 27
HOLE NO : BH-2 94344.964 14-Jun-08
DATE
DEPTH (m)
ROCK TYPE OR
COLUMN SECTION
DESCRIPTION
FORMATION
0
SHEET : 1 OF 25.00 m Vertical Saji R
ELEVATION DRILLING RIG LOGGED
1
20.793.m Tone UD-5 Dita Lelana
CORE RECOVERY
25
(%) 50 50
R.Q.D cm
75
100
0
25
(%) 50 50
SPT
75
PERMEABILITY COEFFICIENT
N - Value
cm
K ( cm / sec )
DEPTH (m)
Y: TO :
DEPTH INCLINATION DRILLER ROCK GRADE GROUND WATER LEVEL (m)
PROJECT Geotechnical Investigation for D/D Bekasi Siphon LOCATION Left side of Canal COORDINATE X : 20730.509 AVERAGE CORE REC. 100 June 11, % DATE FROM :
100 0
10
20
30
40
50
0.00 - 0.30m : Top Soil (Silty Clay, and roots) 1
3
11 June 2008
2
1
0.30 - 2.60m : Silty Clay. Light brown, high plasticity, firm and moist
8.06E-05
2.60 - 4.00m : Silty Clay. Light grey, firm, high plasticity
4
4.60 - 5.00m : Fine Sand. Light to dark brown, fine grained, trace stained and mottled to blackish brown of iron-oxide.
6
5.00 - 6.50m : Silty Clay. Light to dark brown, fine grained, trace stained to dark brown of iron-oxide. v
12 June 2008
8
(Constant Head Test)
2.50 m
v
v
v v
v
v v
v v Weathered Tuffaceous Sandstone
v
v
10
v
v v
v
v v v
v v
v v v
v
5
5
6
D
1.10E-04
v v v
7
(Constant Head Test)
36
8
8.00 - 9.40m:Weathered Tuffaceous Sandstone Highly weathered to decomposed, mostly changed to low/non plastic light grey siltyclayey sand,trace stained of iron-oxide to dark brown,very dense.
9
v v
v
v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v vv v v v v v v v v v v v v
11
6.50 - 8.00m:Weathered Tuffaceous Sandstone Highly weathered to decomposed, mostly changed to low/non plastic brown silty clayey sand, trace stained of iron-oxide to dark brown, very dense.
UDS (3.00-4.00m)
v v
v v
v
v v
9
v v
3
4
4.00 - 4.60m : Silty Clay. Light grey, firm, high plasticity
5
7
2
7
Alluvial
9.40 -10.50m:Weathered Tuffaceous Sandstone Mostly changed to hard light grey low plastic silty clay, and trce fine sand.
10
50
10.50-11.10m:WeatheredTuffaceous Sandstone Changed to hard grey low plastic sandy silty clay.
11
v
13
13 June 2008
12
14
15
16
17 Alluvial
11.10-15.00m:WeatheredTuffaceous Sandstone Mostly changed to hard light brown low plastic silty clay, and trce stained to dark brown of iron-oxide
12 50
6.70E-05 (Constant Head Test)
13
14
15
50
15.00-16.60m:Sandstone Light grey, low hardness, medium grained sand size, easily scrathed by finger nail, trace gravels
16 9.88E-04
16.60-18.20m:Sand and Gravels Light grey, weakly cemented, gravels of hard rounded andesite fragments 1/2 to 2 cm in size.
(Constant Head Teast)
17
50
18
18
Tuff 19
21
14 June 2008
20
19
(Constant Head Teast) 20
50
21
Alluvial 22
20.00 - 24.00m:Sand and Gravels Black, weakly cemented, very dense, medium to coarse grained of sand size, gravels consits of dark grey hard rounded andesite fragments 1/2 to 2 cm in size.
23
2.84E-04 (Constant Head Teast)
22
50
23
24
24
Tuff 25
8.93E-04
18.20 - 20.00m : Claystone. Light brown, low hardness, easily scratched by finger nail.
24.00 - 25.00m : Claystone. Light grey, low hardness, easily scratched by finger nail. END OF DRILLING
Remark: Imposible to get undisturbed sample using shelby tube inserting in the drill hole below 6.5m due to very dense/hard material of core samples.
Lampiran No. 12 - Gambar . 4.32
Data bor
BH. 2
25
Lampiran No. 13 - Tabel 4.24 Daftar properties material Siphon
Item Material urugan untuk tekanan tanah Lokasi Titik Bor Type Soil Unit weight of soil (saturated) ∂ sat Unit weight of soil (wet) ∂ wet Internal friction angle θ Cohesion c Ground Water Level GWL
t/m3 t/m3 deg. t/m2 EL.
Tanah pondasi ( untuk geser , daya dukung ) Lokasi Titik Bor Type Soil Unit weight of soil (saturated) ∂ sat t/m3 N-value N Internal Friction angle deg. θ Cohesion c t/m2
Saluran hubung Canal Outlet
Barrel
Outlet
BH2 Silty Clay 1.841 1.827 10 2.01
BH2 Silty Clay 1.841 1.827 10 2.01 18.29
BH2 Silty Clay 1.841 1.827 10 2.01 18.29
BH3 Silty Clay 1.813 1.806 9 2.28 17.1
BH1 Silty Clay 1.841
BH2 Silty Clay 1.841 5.07 25 2.01
BH2 Silty Clay 1.841 5.02 25 2.01
BH3 Silty Clay 1.813 6.08 26 2.28
10 2.01
potongan geologi bh 2 dan bh 3
Lampiran No. 14 - Gambar 4.42 - Penampang geoteknik bh2 dan bh 3
HOLE NO : BH-3 93918.118 10-Jun-08
DATE
DEPTH (m)
ROCK TYPE OR
COLUMN SECTION
DESCRIPTION
FORMATION
0
SHEET : 1 OF 25.00 m Vertical Saji R
ELEVATION DRILLING RIG LOGGED
CORE RECOVERY
25
(%) 50 50
R.Q.D cm
75
100
0
25
(%) 50 50
SPT
75
PERMEABILITY COEFFICIENT
N - Value
cm
K ( cm / sec )
100 0
10
20
30
40
50
0.00 - 0.30m : Top Soil (Silty Clay, dry and roots) 0.30 - 1.00m : Silty Clay. Light grey to light brown firm to stiff, high plasticity and moist
1
1
20.5 m Tone UD-5 Dita Lelana DEPTH (m)
Y: TO :
DEPTH INCLINATION DRILLER ROCK GRADE GROUND WATER LEVEL (m)
PROJECT Geotechnical Investigation for D/D Bekasi Siphon LOCATION Left side of Canal COORDINATE X : 20747.116 AVERAGE CORE REC. 100 June 06, % DATE FROM :
1
1.00 - 1.80m : Silty Clay. Dark brown and mottled to brownish red, firm, med to high plasticity. 2
2
7
1.80 - 4.00m : Silty Clay. Mostly light brown, firm, high plasticity.
Alluvial
1.21E-05
3
(Falling Head Test)
3.40 m
4
7
v v
v v
v
v
v v
v
v v
v
v v
9
Weathered Tuffaceous Sandstone
10
11
7 June 2008
12
14
v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v v
5.70 - 7.60m : Weathered Tuffaceous Sandstone. Light to dark brown, highly weathered to decomposed, mostly changed to sandy silty clay, medium grained of sand size, easily scratched by finger nail, but very difficult even imposible to push by finger, low plasticity
D
1.59E-05
7.60 - 10.40m : Weathered Tuffaceous Sandstone. Light grey and mottled to light and dark brown, highly weathered to decomposed, mostly changed to hard silty clay, some stained to dark brown of iron-oxide, easily scratched by finger nail, medium plasticity.
8
50
9
10
11
50
7.60 - 10.40m : Weathered Tuffaceous Sandstone. Light grey to dark brown, highly weathered to decomposed, mostly changed to very dense silty clayey sand, low to non plasticity, trace fine gravels.
12 6.00E-04 (Constant Head Test)
At 14.50m : gravel of hard andesite, 5 cm in diameter.
16
15
15.00 - 18.25m : Sand and Gravels Grey, weakly cemented, coarse grained of sand size, and gravel of rounded hard grey andesite fragments.
8 June 2008
Alluvial
16 1.07E-03 50
(Constant Head Teast)
18
9 June 2008
Weathered Tuffaceous Sandstone
v v v v v v v v v v v v v v v v v vvvvv v v v v
22
v
v
v v
9.91E-04
v v v v v v v v v v v v
19.60 - 21.75m : Weathered Tuffaceous Sandstone. Dark grey to black, mostly changed to sandy silty clay, very stiff.
21 7.69E-04 22
weakly cemented, coarse grained of sand size, and gravels (1cm).
10 June 2008
22.70 - 23.60m : Sand and Gravels. Grey, weakly cemented, coarse grained of sand size, and gravels (1cm).
Tuff
19
20
50
v
22.20 - 22.70m : Sand, medium grained, grey, very dense
23
25
v
18.25 - 19.60m : Weathered Tuffaceous Sandstone. Light brown, highly weathered to decomposed, mostly changed to sandy silty clay, very stiff and some low hardness (19.00 - 19.10m), easily scratched by finger nail.
21.75 - 22.20m : Sand and Gravels. Grey, Alluvial
24
17
18
19
21
13
14
50
v v v v v v v v v v
15
20
7
(Falling Head Test)
v
8
17
5
6
v
v
v
13
UDS (3.00-4.00m) 6
6 June 2008
6
4
4.00 - 5.70m : Sandy Silty Clay. Light brown, medium to low plasticity, mostly firm , fine grained of sand size.
5
3
23.60 - 25.00m : Claystone. Light grey, low hardness even easily scratched by finger nail, massive. Some broken to small cramps due to dry drilling END OF DRILLING
Remark: Imposible to get undisturbed sample using shelby tube inserting in the drill hole below 5.7m due to very dense/hard material of core samples.
Lampiran No. 15 - Gambar
4. 43 Data bor BH - 3
23
50
6.97E-04
24
25
Lampiran No. 16 - Tabel angka keamanan stabilitas Item Stabilitas terhadap guling SFR = S MR
Kondisi Gempa
> 1.5
> 1.3
> 1.5
> 1.3
> 1.1 - 1.5
> 1.1 - 1.5
S M
< B
< B
6
3
SFR
=
S MT Faktor keamanan terhadap guling
MT
=
Momen gaya guling
MR
=
Momen gaya penahan
Stabilitas terhadap geser SFS = S V TAN q SFS
=
S H Faktor keamanan terhadap geser
V
=
Total gaya vertikal
q H
=
Sudut geser dalam
=
Total gaya horisontal
Stabilitas terhadap uplift SFU = S F G SFS
=
S FU Faktor keamanan terhadap uplift
FG
=
Total beban mati
FU
=
Total beban air yang dipindahkan
Eksentrisitas ( e ) e = B -
Kondisi Normal
e
=
S V 2 Eksentrisitas
B
=
Lebar bangunan
M
=
Total momen
V
=
Total gaya vertikal
Daya dukung tanah yang diijinkan SFB = qa q SFB
=
Faktor keamanan daya dukung
qa
=
Tegangan yang dijinkan
q
=
Tegangan maksimum
3
2
Lampiran No. 17 - PETA TAMPAK UDARA
saluran tarum barat sesudah sungai bekasi
saluran tarum barat sebelum sungai bekasi sungai bekasi RENCANA
SIPHON
saluran tarum barat sesudah sungai bekasi
rencana saluran rencana alternatif siphon sungai bekasi saluran tarum barat sebelum sungai bekasi
Lampiran No,18 – Hasil headloss dan stabilitas Hasil perhitungan headloss
Bangunan
Elevasi dasar
Elevasi muka air
Siphon inlet
E + 16.50
E + 19.450
Siphon outlet
E + 16.50
E + 19.198
Saluran hubung u/s
E + 16.45
E + 19.165
Siphon hubung d/s
E + 16.35
E + 18.884
stabilitas siphon barrel Stabilitas Guling
Geser
Dayadukung
Kondisi normal SFR =
> 1.50
SFR =
> 1.30
28.29 > 1.50 OK
7.05 > 1.30 OK
Fs = V tan Φ / H >1.50
Fs = V tan Φ / H >1.30
10.59 > 1.50 OK
2.59 > 1.30 OK
q = V/A (1+ 6e/B) < qa
q = V/A (1+ 6e/B) < qa
1.11 t/m2 < 9.15 Gaya uplift
Kondisi gempa
1.48 t/m2 < 13.63
Fs = F.G /F.U >Fa
Fs = FG /Fu> Fa
1.33 > 1.10 OK
1.33 > 1.10 OK
stabilitas saluran hubung Stabilitas Guling
Geser
Dayadukung
Gaya uplift
Kondisi normal SFR =
> 1.50
Kondisi gempa SFR =
> 1.30
33.91 > 1.50 OK
22.77 > 1.30 OK
Fs = V tan Φ / H >1.50
Fs = V tan Φ / H >1.30
4.93 > 1.50 OK
3.49 > 1.30 OK
q = V/A (1+ 6e/B) < qa
q = V/A (1+ 6e/B) < qa
1.15 t/m2 < 26.56
1.20 t/m2 < 39.84
Fs = F.G /F.U >Fa
Fs = FG /Fu> Fa
2.04 > 1.10 OK
2.04 > 1.10 OK
stabilitas bangunan penguras Stabilitas Guling
Geser
Dayadukung
Gaya uplift
Kondisi normal SFR =
> 1.50
Kondisi gempa SFR =
> 1.30
19.10 > 1.50 OK
6.63 > 1.30 OK
Fs = V tan Φ / H >1.50
Fs = V tan Φ / H >1.30
3.03 > 1.50 OK
1.34 > 1.30 OK
q = V/A (1+ 6e/B) < qa
q = V/A (1+ 6e/B) < qa
1.53 t/m2 < 31.50
1.39 t/m2 < 47.26
Fs = F.G /F.U >Fa
Fs = FG /Fu> Fa
