Analysis on the Safety of a Concrete-masonry Structure near to Shield Tunnel Excavation
The shield tunnel excavation of a city subway under a building will influence its safety. In order to reduce the damages, settlements caused by shield tunnel construction must be controlled strictly. The different settlement of building has been investigated to obtain current parameters. By calculating the internal stress of the structure of building considering its weight, loads and different displacement conditions, the stability and safety indicators have been analyzed. The analysis method can be used to judge the influence of the tunnel construction on buildings, and provide a valuable reference for similar projects.
tunnelconstruction settlement officebuilding
QIN Dong-ping HE Ping ZHANG Hai-yan MA Cheng-hao
Tunneling and Underground Engineering Research Center of Ministry of Education; Beijing Jiaotong Uni Tunneling and Underground Engineering Research Center of Ministry of Education; Beijing Jiaotong Uni
国际会议
广州
英文
1-4
2011-05-13(万方平台首次上网日期,不代表论文的发表时间)