甬台温高速公路某段山体崩塌成因及防治措施

The Causes and Prevention Measures of Massif Collapse—Taking Yongtaiwen Expressway as the Example

地质灾害是指由于自然产生或人为诱发的对人民生命和财产安全造成危害的地质作用。崩塌是其中一种危害性很大的地质灾害,事前几乎没有征兆,具有突发性和强破坏性,事后处理难度很大。由于高速公路的特殊性,山体崩塌更是人们十分关注的重要地质灾害。甬台温高速公路某段边坡发生山体崩塌,在处治过程中,各有关单位通力合作抢险,采取了多种工程措施和监控检测手段,在最短的时间内高质量地完成了崩塌处治。分析了发生山体崩塌的原因,介绍了工程处治措施,并提出了地质灾害预防建议。

Geological hazard refers to hazards to human lives and properties resulting from natural or human factors in geological process. Collapse is one kind of geological hazard with great harmfulness, unexpected, sudden and destructive, and it is hard to be treated. With the particularity of the expressway, massif collapse is one kind of important geological hazard that people pays more attention to. Massif collapse happened to one slope of Yongtaiwen Expressway. Every unit concerned worked cooperatively and rushed to deal with the emergency and completed succesffully the disposal with high quality within shortest time by adopting several kinds of engineering measures and detection ways. The causes of the collapse are analyzed, the disposal measures are introduced and prevention suggestions for geological hazards are also put forward.