Project name: Wuling Power Hunan Taoyuan Muwangxi Pumped Storage Power Station Main Project Bid II (underground powerhouse and lower reservoir project)
Construction scale: Taoyuan Muwangxi Pumped Storage Power Station is a first-class large (1) type project, with a total installed capacity of 1200 MW and four 300 MW reversible generating units installed.
This bidding project mainly includes the construction of lower reservoir, water conveyance system (including the fabrication and installation of penstock), civil engineering of underground powerhouse and related construction auxiliary works. Total
project duration: 1,824 days. [Requirements for construction period: the planned commencement date is January 1, 2026. Planned completion date: December 30, 2030]
The bidding scope of this bidding project mainly includes (but not limited to) the following contents:
construction works
(1) Lower reservoir dam and reservoir bank protection works: excavation and filling of lower reservoir dam, concrete pouring, etc.; reservoir bank protection, etc.
(2) Water conveyance system: excavation and support, reinforcement fabrication and installation, lining, grouting, etc. of diversion tunnel, tailrace tunnel, diversion surge chamber and auxiliary chamber; excavation and support, concrete pouring, reinforcement fabrication and installation, site leveling, concrete pouring, etc. of lower reservoir inlet/outlet and gate tower.
(3) Underground powerhouse: excavation, support and shotcreting of main and auxiliary powerhouses, busbar tunnel and main transformer tunnel, Phase I concrete of rock wall crane beam, wall-attached wall concrete, grid rock wall beam concrete, etc.; excavation, support, lining and grouting of high-voltage cable tunnel, drainage gallery, exhaust shaft and adit, main transformer transport tunnel, etc.; Excavation, support and lining of sump, drainage shaft and adit in the plant area; surface cleaning, excavation and support of ground switch station.
Environmental protection and water and soil conservation special engineering
mechanical and electrical equipment and installation engineering embedded parts, buried pipes and mechanical and electrical installation
metal structure equipment and installation engineering water diversion, Auxiliary works
for installation
of tailrace penstock (1) various buildings
in the lower reservoir (2) diversion works, Construction adit and field leveling works
(3) Road works
(4) Safety monitoring works
(5) Geological drilling, Tunnel plugging
(6) Digital construction
of the project (7) Creating excellence and technological innovation
(8) Water filling (drainage) test
of the water conveyance system Bid winning information:
First bid winning candidate: Sinohydro Bureau 8 Co., Ltd. Bid price of the Company
(ten thousand yuan): 105694.
Construction scale: The project covers an area of about 1432 mu (353.42 mu for Phase I, 500 mu for Phase II and 578.58 mu for Phase III), with a total construction area of 546000 m2 (130000 m2 for Phase I and 200000 m2 for Phase II). Phase III 21. The project plans to construct tower and pipe pile manufacturing base plant, blade transfer yard, blade plant, nacelle cover plant, intelligent wind turbine assembly base plant, wind turbine manufacturing plant, gearbox manufacturing plant, lithium battery, intelligent energy storage and box transformer plant, complex building, C type garbage station, garbage station, chemical warehouse and related outdoor roads, greening, storage yard, etc. The annual comprehensive energy consumption of the project is less than 1000 TCE, and the annual power consumption of the project is less than 5 million kWh.
Planned construction period/service/supply: 730 calendar days
Planned commencement/service/supply commencement date: January 20, 2026; Planned completion/service end/supply end date: January 20
, 2028 Bidding scope: total construction area: 131358. Construction drawing design scope: including but not limited to construction drawing design within the scope of construction. Foundation treatment, site leveling design, construction drawing design of industrial park (including special design of building, structure, water supply and drainage system, water and fire protection engineering, heating and ventilation engineering, electrical engineering and weak current engineering), landscape design and construction drawing budget preparation, site design, test coordination, acceptance, etc; Scope of construction and installation works and outdoor supporting works: including but not limited to foundation works (including pile foundation, independent foundation, etc.), civil works, decoration works, installation works (steel structure installation, water supply and drainage system, water and fire protection works, heating and ventilation works, electrical works, weak current works), outdoor supporting works (road works, power works, weak current works, lighting works, control works, Fire alarm works, water supply external line works, rainwater and sewage external line works, fire protection external line works), special works (foundation treatment, dewatering and drainage, foundation pit support, etc.) and all works shown in the construction drawings.
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