浙江临安大明山景区崩塌灾害特征及防治

Characteristics and prevention of collapse disaster in the Damingshan mountain scenic area of Lin’an,Zhejiang

崩塌地质灾害的发生,时刻威胁着景区人民生命财产安全,影响旅游景区的正常运营。本文以大明山景区崩塌地质灾害作为研究对象,通过野外调查与相关资料分析,阐述该区崩塌特征、典型崩塌危岩体稳定性分析评价。同时将景区崩塌灾害划分为1个中易发区、1个低易发区和1个不易发区;根据易发程度及地质灾害危险程度,划分地质灾害重点防治区1个、次重点防治区1个和一般防治区1个,针对三个防治分区特点提出不同防治重点,为景区及相关管理部门提供决策建议。

The occurrence of collapsed geological hazards always threatens the safety of people’s lives and property in the scenic area and affects the normal operation of the scenic area.This paper takes the collapsed geological hazards of Damingshan Mountain Scenic Area as the research object,and through field investigation and analysis of related data,expounds the collapse characteristics of the area and the analysis and evaluation of the stability of typical collapsed rock masses.At the same time,the collapse disasters of the scenic spot were divided into a medium-prone area,a low-prone area and a less prone area.According to the susceptibility and risk degree of geological hazards,they were divided into one key prevention and control area,one secondary key prevention and control area and one general prevention and control area.According to the characteristics of the three prevention and control zones,different prevention and control key points are put forward,and decision-making suggestions were provided for scenic spots and relevant management departments.