On June 8, 2022, the Zhejiang Provincial Public Resource Trading Service Platform released the announcement of candidates for the general contracting of the EPC project of Qingxi Reservoir Project in Ninghai County, Zhejiang Province. 5.337 billion yuan.

Project Overview

The main construction contents of Qingxi Reservoir are the reservoir hub, flood control roads around the reservoir, traffic reconstruction roads, improvement of the water environment of the reservoir, and the trunk and branch lines of the reservoir to Sanmen Bay. The project tasks are mainly water supply, flood control, and water Comprehensive utilization of environmental improvement and power generation.

The catchment area above the dam site of the reservoir is 92.5km2, the check flood level of the reservoir is 113.74m, the total storage capacity of the reservoir is 85.11 million m3, the normal storage level is 110.0m, the storage capacity below the normal storage level is 74.4 million m3, the maximum dam height is 101.00m, and the installed capacity of the hydropower station is The capacity is 6000kW, the project scale is medium-sized, the project grade is III, and the barrage building grade is grade 2; the water inlet building of the power generation and water diversion building, and the slope grade on both banks of the barrage are grade 3. Water delivery buildings and power plant buildings are level 4. The planned construction period of this project is 1460 calendar days, and the estimated total investment is 5.337 billion yuan.

The project roads are divided into water conservancy roads and rebuilt roads. Among them, the water conservancy roads are the roads in the hub area and the flood control road on the left bank of the reservoir. The total length of the newly built roads is 15.46km, and the road grade is quasi-level 4 roads; About 10.634km, Y453 Township Road Reconstruction Highway is about 1.896km long. It adopts the four-level highway standard. The estimated investment of the reconstruction highway is 380 million yuan. The longest single bridge is 248 meters and the maximum diameter is 30 meters. There are 1 tunnels along the line. The total length is 190m. Key words: engineering construction information, engineering news, engineering construction

Bidding Information

This project was won by China Power Construction Group East China Survey and Design Research Institute Co., Ltd. with a bid price of 2.25 billion yuan. Congratulations to the winning bidder! Editor/Zhao E