Thac Ca 1 Hydropower Project - Yen Bai Province - 27MW

Assignment name:

Thac Ca 1 Hydropower Project

Approx. value of the Contract:

Country: Viet Nam

Location within country: Yen Bai Province

Duration of assignment (month): According to the real progress of the project

Name of Client: Xuan Thien Yen Bai Company Limitted

Name and email of the contact:

Total No. of man-months of the assignment: 25

Address of Client: Khao Mang comune, Mu Cang Chai district, Yen Bai province

Approx. value of the services provided by our firm under the contract:

Start date (month/year): 05/10/2015

Completion date (month/year): 12/2020

No. of professional staff-months provided by associated firm:

Name of associated Consultants, if any:/

Funding: 30% from Project Owner, 70% loan from VDB (Vietnam Development Bank)

Name of senior professional staff of our firm involved and funtions performed:

Nguyen Thanh Toan & Bui Xuan Quyen, Project manager, Hydropower Civil Expert

Ta Khac Thanh & Ngo Thu Hang, Hydrologist expert

Hoang Xuan Chien, Hydraulic expert

Doan Tat Vinh, Head of Headwork design

An Van Nam, Head of Powerhouse design

Nguyen Van Nghia, Hydraulic Mechanical expert

Nguyen Danh Tung, Mechanical expert

Nguyen Tuan Anh, Transmission expert

Le Thi Thuy, Head of Quantity Surveyor team

Nguyen Nhu Tien, Headwork design engineer

Nguyen Van Hai, Powerhouse design engineer

Nguyen Quang Quyen, Civil engineer

Nguyen Danh Duong, Mechanical engineer

Nguyen Tuan Anh, Electrical engineer

Bui Xuan Quyen, Quality control

Narrative description of project:

• Gravity concrete dam 125.30m long (48.80m on the left bank and 76.50m on the right bank). Maximum height 31.00m;
• Spillway 72.0m long with 6 gate valve 12.0m wide;
• Maximum water head 38.27m;
• Intake 96.43 m³/s; BxH = 6.5x6.5m;
• Water tunnel 2456.35m, section: 6.5x6.5m;
• Surge tank 25.50m high, 17.50m dia.
• Power house : 1 Bulb units x 27MW, rated head 32.00m;
• Annual production 90.27 GWh;
• 110kV transmission line 7.0km long

Description of actual services provided by our staff within the assignment:

• Adjusted Master plan;
• Feasibility Study;
• Technical design;
• Detailed design;
• Hydro-mechanical equipment manufacture drawing;
• Supervision of construction works.