浅谈浅埋隧道塌方冒顶处理技术

Discussion on the Technology for Handling Shallow-buried Tunnel Collapse and Roof Fall

介绍了广州至大庆高速公路吉安至江西武宁(鄂赣界)段南石壁浅埋段隧道塌方发生后的处理措施,结合实际情况具体分析了塌方的原因,采取了相应的技术处理措施,以期为类似隧道塌方事故的处理提供借鉴和参考。

It mainly introduced the technology for handling the situation caused by the collapse of the shallow- buried tunnel under the south cliff in of Guangzhou- Daqing expressway in its section from Ji＇an to Wuning of Jiangxi province（ boundary between Jiangxi province and Hubei province）. In respect of the actual situation,it gives detailed analysis of the causes of the collapse and the appropriate technology for handling it for the purpose of providing a reference for handling similar tunnel collapses.