城市地质2024,Vol.19Issue(4):466-474,9.DOI:10.3969/j.issn.2097-3764.2024.04.006
广东省博罗县地质灾害特征研究及风险区划
Geological disaster characteristics and zoning evaluation in Boluo County,Guangdong Province
摘要
Abstract
This study applies the 2 km×2 km grid semi-quantitative"geological disaster risk zoning"analysis to conduct detailed investigation of geological hazards in Boluo County.A total of 211 geological disaster sites were found,the scale,disaster situation and danger were classified,and the development characteristics and formation conditions of the disasters were identified.The results show that there are three types of disaster in Boluo County:collapse,landslide and ground collapse.According to the results of quantitative and qualitative classification and the actual situation,the county is divided into four categories:high-,medium-,low-and non-prone areas.According to the geological hazard index area,combined with the field investigation,the studied area is divided into three categories:low risk area,medium risk area and high risk area.关键词
博罗县/地质灾害/危险性指数/灾害特征/分区评价Key words
Boluo County/geological disaster/risk index/disaster characteristics/zoning evaluation引用本文复制引用
林昊,郑贵强,沈秋华,范祖峰,范梦雅..广东省博罗县地质灾害特征研究及风险区划[J].城市地质,2024,19(4):466-474,9.基金项目
国家重大科技专项项目(2011ZX05042-001)、河北省自然基金(D2019508167)、华北科技学院应急管理特色新专业建设项目(HKJG202202)、陕西省应急管理研究院立项课题(2024SXYY05)联合资助 (2011ZX05042-001)