安徽省定远县地质灾害成因初探
Preliminary Study on the Cause of Geological Hazard in Dingyuan County of Anhui Province
朱省峰 1肖永红 1魏路2
作者信息
- 1. 安徽省地质环境监测总站,安徽合肥232001
- 2. 安徽省地质环境监测总站,安徽合肥232001;中国科学技术大学地球和空间科学学院,安徽合肥230026
- 折叠
摘要
对定远县地质灾害类型与分布情况进行实地调查,对该区域地质灾害成因进行分析,结果表明,该县地质灾害的分布与地形地貌、地层岩性与岩土体结构、地质构造、人类工程活动、降水等因素有关,其中人类工程活动与采空地面塌陷、崩塌均密切相关,为主要致灾因子.最后,根据该县地质灾害特点提出相应的防治对策.
Abstract
Field investigation was carried out on the geological hazard types and distribution situation.Analysis on the cause of geological hazard in this region showed that the distribution of geological hazard was related to many factors,such as topography and geomorphology,formation lithology,structure of rock and soil,geological structure,human engineering activities and precipitation.Among them,human engineering activity was the main cause of geological hazard,which was closely related to ground subsidence and collapse.Finally,we put forward the corresponding prevention and control countermeasures based on the characteristics of geological hazard in Dingyuan County.
关键词
地质灾害/成因/人类工程活动Key words
Geological hazard/Cause/Human engineering activities引用本文复制引用
出版年
2016