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F-86
N VINH THANH Dinh Binh Dam Hoi Son Dam PHU MY A4 A2 ` B3 B1 A1 G5 B2 PHU CAT D10 D15 D12 TAY SON D13 D14 B16 C17 C22 C3 C16 B12 B13 C21 C23 C2 B14 C11 C18 C19 C4 C10 C24 C25 C26 AN NHON C1 C5L C5R C12 C14 C15 C9 C8 C7 C13 TUY PHUOC E7 E7 RO < Legend > River Road Existing Irri.Schemes Irri.Schemes with proposed integration Planned Irri.Schemes Existing Dam Planned Dam Planned Irr.Canal Catchment Area Existing Irri.Area New Projects with Dinh Binh Dam Mixed Area (Van Phong & Hoi Son) 0 5 10 15 20 25km VAN CANH QUY NHON Thi Nai Swamp Code Scheme Name Code Scheme Name A1 Cay Gai Left B16 Van Phong Proper A2 Cay Ke Left D10 Huu Giang A3 Cay Ke right north D4 Binh Hoa A4 Van Phong to La Tinh D6 Binh Khe B1 Hoi Son Upstream D13 Hoc Lac B2 Cay Gai Right G5 VInh Thanh B3 Cay Ke Right South E7 Ha Thanh Extension -> Tan An - Dap Da Schemes are to be referred to Figure 13.4 DONG XUAN C o d e S c h e m e N a m e C o d e S c h e m e N a m e KHANH HOA A 1 Cay Gai Left B16 V an Phong Proper A 2 iang F-87 A 3 Cay K e right n orth D4 B inh Hoa A 4 V an Phong to La Tinh D6 Binh Khe B1 Hoi Son Upstream D13 Hoc Lac B2 Cay Gai Right G5 V Inh Thanh B3 Cay Ke Right South E7 Ha Thanh Extension
C17 C5 N C20 (Included in B13) Thuan Hat Weir C22 Da Den Weir C3 C16 Nhon Phong Weir C23 Lao Tam Weir C5 C14 C15 Binh Thanh Weir Bay Yen Weir C11 C10 B13 C18 Thach De Weir C25 C19 C24 Thap Mao Weir C2 C4 C9 Ha Bac Weir C8 Nha Phu Weir C13 C7 Dap Cat Weir F-88 AN NHON C26 Thanh Hoa Weir C1 < Legend > TUY PHUOC Thi Nai Swamp River Road Existing Irri.Schemes Irr.Schemes with proposed integration Irrigation Canal Weir Pumping Station 0 1 2 3 4 5 km Code Scheme Name Code Scheme Name Code Scheme Name C1 Thanh Hoa C10 Bay Yen C19 Thanh Danh C2 Thach De C11 Binh Thanh C21 Thach De C3 Thuan Hat C13 Dap Cat C22 An Loi C4 T hap Mao C14 Van Kham C23 T rung Ly C5 Lao Tam C15 Van Moi C24 An Hoa C7 Bo Ngo C16 Nhon Phong C25 An Thuan I+II C8 Nha Phu C17 Da Den C26 Long Quang C9 Ha Bac C18 Ben T ranh Note: C20 is supplementary for B13 QUY NHON Da Mai Dam
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F-90 JAPAN INTERNATIONAL COOPERATION AGENCY The Study on Nationwide Water Resources Development and Management in the Socialist Republic of Vietnam Irrigation Diagram of Van Phong Proper Area Figure 13.7 (1/6) 10,584 17.147 11,079 17.949 12,083 19.574 12,631 20.463 12,853 20.821 13,172 21.339 13,571 21.985 13,676 22.155 13,781 22.326 N1 Van Phong Ext (La Tinh) VP-N1 790 1.280 10,294 8,808 8,499 7,870 7,598 7,411 3,324 16.677 14.269 13.768 12.750 12.308 12.006 5.385 188 VP-N18 1,486 VP-N20 179 VP-N22 582 VP-N24 120 VP-N26 117 VP-N28 290 VP-N30 0.304 2.407 0.289 0.943 0.195 0.190 0.469 495 VP-N16 0.166 0.212 0.075 0.247 0.112 0.409 118 VP-N32 0.802 0.191 1,003 VP-N14 352 447 VP-N34 1.626 0.570 0.724 477 VP-N12 212 136 VP-N36 0.774 0.343 0.220 161 VP-N10 79 VP-N38 0.260 <Legend> 0.129 61 New canal 0.098 236 VP-N8 A Net Irrigation Area (ha) 81 VP-N40 0.382 Q Design Discharge (m3/s) 0.131 84 New Weir 0.136 BP of Branching River 244 VP-N6 71 160 VP-N42 0.395 Primary and Secondary 0.115 0.260 155 Irrigation canal 0.251 105 VP-N4 On-farm Irrigation canal 205 VP-N44 0.170 0.333 60 VP-N2 0.098 Van Phong Weir 102 71 0.115 45 0.074 Kone River 131 46 Extension Area 153 69 3,297 5.341 4,087 6.621 252 77 0.125 VP-N46 2,782 4.507 2,664 4.316 1,866 3.022 1,518 2.460 1,439 2.331 1,358 2.200 1,127 1.825 844 1.367
JAPAN INTERNATIONAL COOPERATION AGENCY The Study on Nationwide Water Resources Development and Management in the Socialist Republic of Vietnam La Tinh River 118 0.191 1,561 2.529 100 0.162 CGL-N1 400 0.648 2,208 3.577 1,061 1.719 A Q <Legend> New canal Existing canal Net Irrigation Area (ha) Design Discharge (m3/s) Existing Weir Siphon Pumping Station BP of Branching River Primary and Secondary Irrigation canal On-farm Irrigation canal Extension Area 195 0.316 526 0.852 331 0.536 Cay Ke Weir F-91 Irrigation Diagram of La Tinh Area Figure 13.7 (2/6) La Tinh River Cay Gai Weir 476 476 514 CGR-N3 0.771 CGR-N5 CGR-N7 0.771 0.833 150 2,684 200 100 281 0.243 4.348 0.324 0.162 0.455 757 1.226 434 364 214 0 827 727 527 427 CKR-N1 0.703 0.590 80 70 0.130 0.113 Van Phong N1 Canal CGR-N2 CGR-N4 CGR-N8 3,297 5.341 0.347 1.340 1.178 0.854 0.692 375 0.608 613 100 0.993 0.162 382 0.619
F-92 JAPAN INTERNATIONAL COOPERATION AGENCY The Study on Nationwide Water Resources Development and Management in the Socialist Republic of Vietnam Irrigation Diagram of Dap Da River Area Figure 13.7 (3/6) 261 0.423 182 0.295 193 LT-N1 0.313 TL-N2 33 NC-MC TDp-MC 0.053 60 67 226 0.097 0.109 751 0.366 1.217 Dap Da River Binh Thanh Weir Thach De Weir THA-MC AL-MC 3,804 43 187 BT-N1 6.162 0.070 0.303 79 342 0.128 0.554 TD-N2 1,382 2.239 2,080 3.370 TD-N1 1,590 <Legend> 2.576 Existing canal Pumping Station 490 A Net Irrigation Area (ha) 0.794 Q Design Discharge (m3/s) New Weir BP of Branching Canal Primary and Secondary irrigation canal On-farm Irrigation canal 239 0.387 Lao Tam Weir 512 0.829 Thi Nai Swamp
F-93 JAPAN INTERNATIONAL COOPERATION AGENCY Irrigation Diagram of Go Cham River Area The Study on Nationwide Water Resources Development and Management in the Socialist Republic of Vietnam Figure 13.7 (4/6) HB-N1 47 0.076 253 0.410 235 0.381 300 0.486 132 0.214 84 0.136 TM-N1 Thap Mao Weir Ha Bac Weir HB-N2 Go Cham River TM-MC 1,665 2.697 1,018 TM-N2 1.649 647 1.048 300 TM-N3 0.486 TM-N3 150 0.243 197 0.319 37 0.060 Thi Nai Swamp <Legend> Existing canal A Net Irrigation Area (ha) Q Design Discharge (m3/s) Existing Weir BP of Branching Canal Primary and Secondary Irrigation canal On-Farm Irrigation canal
F-94 JAPAN INTERNATIONAL COOPERATION AGENCY The Study on Nationwide Water Resources Development and Management in the Socialist Republic of Vietnam Irrigation Diagram of Tan An &Ha Thanh Lower Area Figure 13.7 (5/6) Tan An River Bay Yen Weir 183 0.296 Thanh Hoa I Weir BY-N2 Tan An River Thanh Hoa II Weir 5,806 TH-N1 848 1.374 TH2-N1 461 0.747 BY-N1 30 0.049 EP 382 352 169 0.619 0.570 0.274 9.406 112 0.182 387 0.627 3,483 5.642 TH-N2.2 910 1.474 710 1.150 109 865 0.177 1.401 2,211 3.581 TH-N2 2,573 4.168 200 0.324 868 1.406 1,236 2.003 1,705 496 0.804 TH-N4 TH-N3 740 1.199 Thi Nai Swamp <Legend> Existing canal Pumping Station A Net Irrigation Area (ha) Q Design Discharge (m3/s) Existing Weir BP of Branching Canal Primary and Secondary irrigation canal On Farm Irrigation canal Extension Area
Dinh Binh Dam Kone River <Legend> New canal Pumping Station 1,017 1.648 861 1.395 687 1.113 623 1.009 384 0.622 290 0.471 179 0.291 144 0.234 VT-N15 133 0.216 VT-N1 32 0.051 VT-N3 116 0.188 VT-N5 25 0.040 VT-N7 135 0.219 VT-N9 53 0.086 VT-N11 86 0.140 VT-N13 35 0.057 11 0.018 124 0.201 58 0.094 40 0.064 104 0.168 40 0.065 25 0.040 HUG_MC 351 0.569 Kone River HNG_MC 176 0.285 A Q Net Irrigation Area (ha) Design Discharge (m3/s) New Dam BP of Branching Canal Primary and Secondary irrigation canal On-farm Irrigation canal Kone River HOG_MC BH_MC BK_MC HL_MC 308 0.499 353 0.572 1,319 2.137 150 0.243 The Study on Nationwide Water Resources Development and Management in the Socialist Republic of Vietnam JAPAN INTERNATIONAL COOPERATION AGENCY Figure 13.7 (6/6) Irrigation Diagram of Vinh Thanh Area F-95
Figure 13.8 Construction Time Schedule for Van Phong Weir and Irrigation and Drainage System F-96
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Tan An River Nam Yang River 4.0 Go Cham River Dap Da River 3.0 Cay My River 2.0 1.0 F-98 0.0-1.0 left bank Lowest-bed right bank Design Dyke Crown -2.0 DHWL -3.0-4.0-5.0 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 9,000 Chainage (m)
20.0 Thi Nai Swamp Thuan Hat Weir Railway Br. Thac De Weir Binh Than Weir 15.0 Lao Tam Weir Chan Man Br. National Road Son Cai Br. Chan Nhon Br. F-99 10.0 5.0 Lao Don Weir Left Bank Lowest river-bed Right Bank Design River-bed DHWL Design Dyke Crown 0.0 La Vi River Dap Da River Nam Yang River Kone River -5.0 0 5,000 10,000 15,000 20,000 25,000 30,000 35,000 Chainage (m)
Design Cross Section of Dap Da River at DD63 Section 5 4 3 2 1 0-1 -2-3 Present Design -4 0 100 200 300 400 500 600 700 Distance (m) Typical Cross Section of Dap Da River at DD39 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0-1.0 0 100 200 300 400 500 600 700 Distance (m) Typical Cross Section of Dap Da River at DD15 13.0 12.0 11.0 10.0 9.0 8.0 7.0 6.0 0 100 200 300 400 500 600 700 800 Distance (m) F-100
12.0 10.0 NY73 8.0 F-101 6.0 4.0 Lowest River-bed Left Bank Right Bank Design River-bed DHWL 2.0 Design Dyke Crown 0.0-2.0 0 2,000 4,000 6,000 8,000 10,000 12,000 14,000 16,000 18,000 Chainage (m)
Typical Cross Sections of Nam Yang River at NY73 10.00 9.00 8.00 7.00 6.00 5.00 Present Design 4.00 3.00 2.00 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00 Distance (m) Typical Cross Section of Nam Yang River at NY76 10.00 9.00 8.00 7.00 6.00 5.00 Present Design 4.00 3.00 2.00 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 Distance (m) The Study on Nationwide Water Resources Development and Management in the Socialist Republic of Vietnam JAPAN INTERNATIONAL COOPERATION AGENCY Figure 14.6 Typical Cross Sections of Nam Yang River F-102
16.0 15.0 Go Dau Weir Thap Mao Weir C97 C68 C44 C23 K0 14.0 13.0 12.0 11.0 Ha Bac Weir C173 C155 C130 F-103 10.0 9.0 8.0 7.0 6.0 5.0 4.0 KC C313 C283 C256 C232 C205 Right Bank Left Bank Design River-bed Design Dyke Crown D.H.W.L. 3.0 2.0 1.0 0.0-1.0-2.0 0 2,000 4,000 6,000 8,000 10,000 12,000 14,000 16,000 18,000 20,000 22,000 24,000 26,000 28,000 Chainage (m)
Typical Cross Section of Go Cham River at C283 5.0 4.0 3.0 2.0 1.0 0.0 Present Design DHWL -1.0-2.0-3.0 0 10 20 30 40 50 60 70 80 90 100 Distance (m) Typical Cross Section of Go Cham River at C155 11.0 10.0 9.0 8.0 7.0 6.0 Present Design DHWL 5.0 4.0 0 20 40 60 80 100 120 Distance (m) Typical Cross Section of Go Cham River at C68 14.0 13.0 12.0 11.0 10.0 9.0 Present Design DHWL 8.0 7.0 6.0 0 20 40 60 80 100 120 140 Distance (m) The Study on Nationwide Water Resources Development and Management in the Socialist Republic of Vietnam JAPAN INTERNATIONAL COOPERATION AGENCY Figure 14.8 Typical Cross Sections of Go Cham River F-104
Phu Ngoc Bridge F-105 18.0 17.0 16.0 15.0 14.0 13.0 12.0 11.0 10.0 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0-1.0-2.0-3.0-4.0-5.0 Thi Nai Swamp Tan My Bridge Nha Phu Weir Truong Tho Bridge Go Boi Bridge Tan An River Railway Bridge National Road Than Hoa Weir Bay Yen Weir Left bank Lowest river-bed Right bank Design River-bed D.H.W.L. Design Dyke Crown 0 5,000 10,000 15,000 20,000 25,000 30,000 35,000 Chainage (m)