摘要
广州某地铁隧道发生坍塌事故,使隧道衬砌背后形成空区,且有民用液化气罐埋在塌陷区。为消除安全隐患,采用陆地声纳法对塌陷区及影响区进行探查,探明了液化气罐分布位置及衬砌背后空区,对修复工程的安全施工起到了积极作用。
The collapse accident occurred in a subway tunnel of a station in Guangzhou, formed an cavity behind the lining of the tunnel and the civilian were buried in the collapse zone. To eliminate hidden dangers, the location of liquefied gas tank and cavity was ascertained by land SONAR method, it is proved that land SONAR method has played an active role in the safety construction of rehabilitation project.
出处
《路基工程》
2018年第1期200-205,共6页
Subgrade Engineering
关键词
陆地声纳法
闹市
地铁
坍塌
空区
液化气罐
land SONAR method
downtown area
city subway
collapse
cavity
liquefied gas tank
