Tongkou

Particulars

Owner: unknown

Designer: Institute of design and Investigation for Electricity in Mianyang

Contractor: Guangxi Construction Bureau

Purpose(s): Hydropower

Reservoir capacity: 36 m³x10⁶

Height: 72 metres

Length: 198 metres

Volume of RCC: 300 m³x10³

Total volume: 352 m³x10³

Start of Project: 10/98 (October 1998)

Start of RCC: —/02 (— 2002)

End of RCC: —/04 (— 2004)

End of Project: —/04 (— 2004)

Country: China

DMS Co-ordinates: unknown

DD Co-ordinates: ,

Slope	Type
Vertical	Traditional concrete against formwork

Slope	Type
1.10	Traditional concrete against formwork

Slope	Type
ogee	Traditional concrete against formwork

Layers (mm)	Lifts (mm)
300	300

Cement (kg/m³)

Pozzolan (kg/m³)	Pozzolan Type
	Low-lime flyash (ASTM Class F)