The"continuous peeling"method is mainly used in pipe jacking construction without receiving shafts,where waterproofing is challenging,deformation control demands are high,and concrete pouring efficiency is low.Based on the"continuous peeling"pipe jacking reception project at Exit 3 of Shenmei Road Station on Shanghai Metro Line 18,this paper addresses problems such as narrow construction space,difficulties in concrete pouring,waterproofing at joints,and tight construction schedules.It proposes construction techniques,such as using partitioned steel plates for casting within the pipe jacking machine's shell framework and setting up guided waterproof and drainage joints.These measures effectively solved the related construction issues and were successfully applied.This method can provide valuable reference for"continuous peeling"pipe jacking reception construction.
关键词
顶管施工/金蝉脱壳/接收施工技术/弃壳/引导性防排水缝
Key words
pipe jacking construction/continuous peeling/reception construction technology/shell abandonment/guided waterproof joints