上海长江西路隧道盾构始发过程施工控制技术

Research on Construction Control Technique for Shield Launching Process in Shanghai West Changjiang Road Tunnel

盾构隧道始发过程存在很大的施工风险。上海长江西路隧道浦东段盾构始发工程针对风险采用"分阶段、全过程"的施工控制技术,确保了隧道盾构始发的安全。详细介绍和分析了对盾构始发地基加固施工以及盾构始发风险等采取的监控技术。其经验可供类似工程参考和借鉴。

With respect to big construction risk in shield-driven tunnel launching process,the shield launching work of Pudong section of Shanghai West Changjiang Road Tunnel adopts the 'stage by stage,whole process' construction control technique,thus ensuring the safety of tunnel shield launching.This article introduces and analyzes in detail the monitoring techniques for shield launching foundation improvement and shield launching risks.Relevant experience proves valuable reference for similar works.