湖南省长株潭地区地质灾害特征及防治对策

Geological hazard feature and prevention countermeasures in Chang⁃Zhu⁃Tan Area of Hunan Province

长株潭地区是湖南省地质灾害多发区之一,地质灾害对人们的生命财产安全造成了极大的威胁。通过野外调查,从特征、成因及防治模式等方面对区域内主要地质灾害进行研究。结果表明:区域内地质灾害主要为滑坡、崩塌、泥石流和地面塌陷,由降雨、山地丘陵地形和工程建设不规范等因素共同导致。在此基础上,提出了一系列围绕预防、预警和治理相结合的防治措施,为长株潭地区的深度发展助力。

Chang⁃Zhu⁃Tan Area is one of the geological hazards prone areas in Hunan Province,which poses a great threat to people's life and property safety.Through field investigation,the main geological disasters in the region were studied from the aspects of features,causes and prevention modes.The results showed that the main geological disasters in the region were landslide,collapse,debris flow and ground collapse,which were caused by rainfall,hilly terrain and non⁃standard engineering construction.On this basis,a series of countermeasures combined with prevention,early warning and control were proposed to help the deep development of Chang⁃Zhu⁃Tan Area.