济南小清河北岸污水干管沉井及顶管施工

Shaft-sinking and Pipe-jacking Method Used in Construction of Sewage Main Pipes in North Bank of Xiaoqing River in Jinan

小清河北岸污水干管工程是济南市污水收集系统的分项工程,施工中采用了高压射水沉井及泥水平衡顶管等先进施工工艺。列举了沉井及顶管施工中常用计算公式的应用算例,并阐述了施工要点。

The project of sewage main pipes in north bank of the Xiaoqing River is a subsidiary engineering of sewage collection system of Jinan City. Advanced construction technologies, such as shaftsinking through jetting of high pressure water and balance pipe-jacking through mud and water, were adopted. Application examples of calculation formula in shaft-sinking and pipe-jacking construction are enumerated, and the construction keys are documented in detail.