柳河县地灾发育特征易发程度分区评价

Evaluation of geological disasters growth characteristics and occurrence degree distribution in Liuhe,Jilin province

吉林省柳河县地质灾害频发,主要的灾害类型有崩塌、滑坡、泥石流及地面塌陷。通过柳河县地质灾害调查,确定了县内的地质灾害类型、规模及分布特征,利用加权因素比较法对柳河县进行了地质灾害易发程度分区,与实际情况较为符合,可以对其他县市的地质灾害调查具有一定的指导意义。

Geological disasters include collapse,landslide,debris flow and ground surface collapse occurred frequently in Liuhe,Jilin Province.This article aims the geological disasters in Liuhe,through the investigation in the filed,the types scale and distribution characteristics of geological disasters were determined,the weighted factor comparison method was used to The weighted factor comparison method is used to distribute the geological disaster occurrence degree in Liuhe,which is in line with the actual situation.The results can provide a certain guiding significance to the geological disaster investigation in other counties and cities.