淳安县位于浙江省的西部,地形地质条件复杂,是我省地质灾害多发县(市、区)之一。近年来,随着经济社会的发展,人类工程活动规模与强度的不断加大,滑坡、崩塌、泥石泥等地质灾害隐患不断增多,很大程度上影响到国民经济持续健康发展和社会安定。为了有效防治地质灾害,在充分调查和科学论证的基础上,淳安县人民政府于2002年颁布了全县第一个地质灾害防 Chun’an County is located in the western part of Zhejiang Province. Its terrain and geological conditions are complex, and it is one of the counties (cities and districts) with geological disasters in our province. In recent years, along with the economic and social development, the scale and intensity of human engineering activities have been constantly increasing. The risks of landslides, landslides and debris caused by geological disasters have been on the rise. This has largely affected the sustained, healthy development of the national economy and social stability. In order to effectively prevent geological disasters, on the basis of full investigation and scientific proof, Chun’an County People’s Government promulgated in 2002 the county’s first geological disaster prevention