摘要
大足区作为重庆主城都市区桥头堡城市,由于特殊的自然条件和人为因素,近年地质灾害频繁发育,具有点多面广、规模小、危害大、突发性强等特征,对人民生命财产安全形成了严重威胁,一定程度上制约了社会经济发展.本文综合分析大足区地质环境特征,从行政区划、地层岩性、地形地貌等方面,首次从面上总结分析大足区滑坡的空间分布特征和发育规律,厘清了其形成机理,并以高坪镇天宝冒咕村场镇滑坡为例进行说明,最后针对性提出了防治措施建议.
Abstract
As a bridgehead city of Chongqing main city metropolitan area,Dazu District,due to the special natural conditions and human factors,frequent development of geological disasters in recent years,with a wide range of points,small scale,large-scale,hazardous,sudden and strong characteristics,forming a serious threat to the safety of people's lives and property,to a certain extent restricts the social and economic development.This paper comprehensively analyzes the characteristics of the geological environment of Dazu District,from the administrative divisions,stratigraphic lithology,topography and geomorphology,the first time to summarize and analyze the spatial distribution of landslides in Dazu District and the development of the law,clarified the formation mechanism,and the landslide in Tianbao Mogu Village,Gaoping Town,as an example to illustrate,and finally put forward the targeted prevention and control measures proposed.
基金项目
2021年主城都市区区县1∶5万地质灾害详细调查(CQMH-2009620C01903-2)
山西省自然科学青年基金项目(202203021212475)
NETL
NSTL
万方数据