摘要
以广州地铁二号线纪越区间隧道工程为例,介绍了其施工总体方案,阐述了隧道开挖辅助措施及初支强化措施,并对施工步骤及施工要点和岩溶、流砂及涌水地段的施工处理措施进行了论述,以供相关工程参考。
Taking works in Jiyue regional tunnel in the No. 2 line of Guangzhou metro general construction scheme is introduced as well as auxiliary measures and primary support measures for excavation. According to unfavorable geological conditions such as karat, drift sand and water flush region practical construction measures and key points are mentioned in order to provide references for similar works.
出处
《山西建筑》
2007年第17期316-317,共2页
Shanxi Architecture
关键词
隧道
岩溶地区
涌水地段
施工处理措施
tunnel, karst region, water flush region, construction treatment measure
