Changsha Xiangluzhou cross-Xiangjiang River bridge construction project

Project Overview

      The Xiangluzhou Bridge Project is located in Wangcheng District, Changsha City, connecting Dingziwan Street and Dazehu Street in Wangcheng District from east to west.

      The project is the main road of the city, and the length is about3.24kilometers, is the first seat of the Xiangjiang RiverⅠThe bridge designed according to the standard design of the waterway is the single-tower cable-stayed bridge with the largest span of the Xiangjiang River.202Mita Gao will become the highest height of the Changsha River Bridge, and the main span adopts the "Xiangjiang Diamond" scheme.

Construction equipment

      Two unitsSR415RH10

Geology

     Mainly silty clay, fine sand, coarse sand, medium and slightly weathered granite, bedrock strength80~100MPa。

Pile diameter, pile depth

      Pile Diameter:Φ2.0m

      Pile Depth:24~30mVaries from one to a slightly weathered granite10maround

Construction difficulties

1How to protect the wall of the sand layer to prevent collapse.

2, end bearing pile, deep into the rock, high strength of bedrock, how to improve construction efficiency.

3, verticality, sand content, sediment control.

Trinity construction method support

      Sany Construction Method rushed to the scene, communicated with the operator, management, and customers to understand the current process, and participated in various meetings and activities of the project department.Explain the reasons with the on-site personnel, and go to Shenzhen to study and observe the site with customers and on-site management, and propose solutions