摘要
随着上海市政隧道项目的大规模建设,已建运营隧道邻近的商业地产开发越来越多。地块开发过程中的围护结构设计、施工、基坑开挖及结构施工等多个因素会对运营隧道产生影响甚至危害。在已运营的大直径隧道邻近进行工程施工时,对隧道的变形影响分析总结尤为必要。基于实测隧道变形数据,对优化设计及优化施工工序进行了综合分析。
With the large-scale infrastructure construction in shanghai,there are lots of real estate development near the operation tunnels. There are many factors influencing or even affecting the nearby operation tunnels during the design,construction,excavation,and structure construction sequence. When the construction occurred near the large diameter tunnel,the conclusion for the tunnel state is pretty important. Based on the tunnel deformation data,this paper analyzed the optimized design and construction comprehensively.
出处
《施工技术》
CAS
北大核心
2015年第S1期112-115,共4页
Construction Technology
关键词
深基坑
隧道
邻近隧道
变形
分析
deep foundation excavation
tunnels
nearby tunnels
deformation
analysis