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Dam Search Results

Please note: only dams ≥ 15m which have been completed, are under construction, or due to begin RCC placement in the current year are included in the table below.

Results are sorted in the following order: Finish of RCC, Start of RCC, Finish of Project, Start of Project, Height and alphabetical by Dam Name.

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NameCountryOwnerPurposeRiverReservoir capacity (m3x106)Construction datesDimensionsVolumeFacingsPlacementCementitious material
StartFinishHeightLengthRCCTotalUpstreamDownstreamSpillwayLayersLiftsCementPozzolan
ProjectRCCRCCProject(m)(m)(m3x103)(m3x103)SlopeTypeSlopeTypeSlopeType(m)(m)(kg/m3)(kg/m3)
Son LaVietnamEVN (Electricté de Vietnam)F HSong Da (Black river)926004/0401/0808/1012/1213896226774800V(3')0.73(3')*separate 30030060160(F)
Lai ChauVietnamEVN (Electrictie de Vietnam)HSong Da (Black River)121506/1003/1305/1507/1713162018842500V(3')0.75(3')*0.75(12)30030060160(F)

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Please note: only dams ≥ 15m which have been completed, are under construction, or due to begin RCC placement in the current year are included in the list below.

Results are sorted in the following order: Finish of RCC, Start of RCC, Finish of Project, Start of Project, Height and alphabetical by Dam Name.

Full Dam Information

Details

Country: Vietnam

Owner: EVN (Electricté de Vietnam)

Type: Gravity

Purpose(s): Flood Control / Hydropower

River: Song Da (Black river)

Reservoir capacity: 9260 m3x106

Construction Dates

Start of Project: 04/04

Start of RCC: 04/04

End of RCC: 08/10

End of Project: 12/12

Specifications

Height: 138 metres

Length: 962 metres

Volume of RCC: 2677 m3x103

Total volume: 4800 m3x103

Construction Methods

Facings

Upstream
SlopeType
VerticalRCC against formwork (GEVR/GE-RCC)
Downstream
SlopeType
0.73RCC against formwork (GEVR/GE-RCC)  [stepped face]
Spillway
SlopeType
separate 

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
60
Pozzolan (kg/m3)Pozzolan Type
160Low-lime flyash (ASTM Class F)
  
Son La completed
Son La completed

Full Dam Information

Details

Country: Vietnam

Owner: EVN (Electrictie de Vietnam)

Type: Gravity

Purpose(s): Hydropower

River: Song Da (Black River)

Reservoir capacity: 1215 m3x106

Construction Dates

Start of Project: 06/10

Start of RCC: 06/10

End of RCC: 05/15

End of Project: 07/17

Specifications

Height: 131 metres

Length: 620 metres

Volume of RCC: 1884 m3x103

Total volume: 2500 m3x103

Construction Methods

Facings

Upstream
SlopeType
VerticalRCC against formwork (GEVR/GE-RCC)
Downstream
SlopeType
0.75RCC against formwork (GEVR/GE-RCC)  [stepped face]
Spillway
SlopeType
0.75Reinforced conventional concrete cast after RCC placement

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
60
Pozzolan (kg/m3)Pozzolan Type
160Low-lime flyash (ASTM Class F)
  
Lai Chau completed
Lai Chau completed

 

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