控制地面沉降的钢筋混凝土企口管顶管施工技术

Pipe-Jacking Technology with Slight Settlement of Reinforced Concrete Grooved-and-Tongued Pipe

介绍上海合流污水治理建设工程中的一条钢筋混凝土企口管顶管施工,分析顶管过程中引起地面沉降的诸因素,提出减少地面沉降的技术措施。

This article gives a good description of pipe-jacking technology of reinforced concrete grooved-and-tongued pipe during the construction of sewage disposal project in Shanghai.Analysis is made about some factors which affect ground-surface settlement,technical measures for reducing settlement are also introduced.