重庆地质灾害典型案例分析

Analysis of Typical Cases of Geological Hazards in Chongqing

摘要: 重庆地质灾害频发，针对地质灾害典型案例分析对于指导地灾应急抢险工作具有重要意义。本文收集和整理了重庆地区2018~2020年以来的159个地质灾害典型案例，对比分析了不同地灾案例的时间、空间、规模和诱发因素分布特征，凝练出反映影响重庆地质灾害发生对应急抢险的典型宏观关键影响因素，即地质灾害类型、斜坡结构类型、诱发因素、稳定性、规模大小和承灾体等，并总结归纳出地灾应急抢险的必要措施、特殊措施和应急措施。为基于地灾案例库的地灾应急抢险辅助决策系统的研发奠定了基础。

Abstract: Geological disasters frequently occur in Chongqing. The analysis of typical cases of geological disasters is of great significance to guide the emergency work. In this paper, 159 typical cases of geological disasters in Chongqing region from 2018 to 2020 are collected and sorted out, and the distribution characteristics of time, space, scale and inducing factors of different geological disasters are compared and analyzed, the typical macro-key factors affecting the emergency response to the geological disasters in Chongqing, such as the types of geological disasters, slope structure, inducing factors, stability, scale and disaster-bearing body, etc. and summed up the necessary measures, special measures and emergency measures. It lays a foundation for the research and development of the assistant decision-making system of emergency response based on the disaster case base.