双护盾TBM穿越断层卡机分析及脱困工艺应用  

Stucking Phenomenon Analysis and Application of Freeing Technology in Double Shield TBM Crossing Faults

作　　者：李进平 LI Jin-ping

机构地区：[1]山西省水利建筑工程局集团有限公司,山西太原030006

出　　处：《山西水利科技》2024年第1期10-12,19,共4页Shanxi Hydrotechnics

摘　　要：TBM对不良地质围岩适应能力较差,遇到断层带处可能出现卡机情况,TBM的卡机处理费时、费工,成为制约TBM快速掘进的主要因素之一。对东山供水工程施工十一标双护盾TBM穿越F14断层时的卡机过程、地质条件、原因、脱困对策和工艺、脱困后的措施进行了详细地介绍和总结,可为类似工程提供参考。TBM has poor adaptability to unfavorable geological surrounding rocks.When crossing fault zones,the machine may get stuck.Dealing with this situation is time-consuming and labor-intensive,and is one of the main factors affecting the rapid excavation of TBM.The stucking process,geological conditions,causes,freeing measures and processes,as well as measures taken after freeing of the double shield TBM crossing the F14 fault in the 11th bid of the Dongshan Water Supply Project were detailed introduced and summarized,which can provide reference for similar projects.

关 键 词：东山供水 双护盾TBM 脱困工艺、脱困措施 

分 类 号：TV554[水利工程—水利水电工程]