地质与资源2019,Vol.28Issue(3):280-288,9.
钒矿带矿区地质灾害危险性评价——以陕西山阳﹣商南钒矿带中村镇钒矿开采区为例
GEOHAZARD RISK ASSESSMENT OF OREFIELDS IN VANADIUM ORE BELTS:A Case Study of Zhongcun Mining Area in Shanyang-Shangnan Vanadium Ore Belt,Shaanxi Province
摘要
Abstract
On the basis of ascertaining the hazard﹣inducing environment,development situation of geological disasters and mining status,the geohazard risk assessment in mining areas is carried out with qualitative and quantitative methods. According to the assessment results and field survey,the influence of mining activities on main geohazards are summarized. The development and distribution characteristics of geohazards are studied. The disaster﹣causing environment and factors are analyzed comprehensively to construct the risk assessment index system. With ArcGIS as the working platform,the assessment from the susceptibility to risk is carried out with slope unit for minimum assessment unit. Based on the assessment results,the influence modes of mining activities on landslide,collapse, debris flow and subsidence are analyzed theoretically.关键词
钒矿区/地质灾害/孕灾背景/ArcGIS/危险性评价/陕西省Key words
vanadium orefield/geohazard/hazard﹣inducing environment/ArcGIS/risk assessment/Shaanxi Province分类
天文与地球科学引用本文复制引用
苏艳军,梁鑫..钒矿带矿区地质灾害危险性评价——以陕西山阳﹣商南钒矿带中村镇钒矿开采区为例[J].地质与资源,2019,28(3):280-288,9.基金项目
国家自然科学基金青年基金"降雨条件下秦巴山区浅表层土石混合体滑坡易发性研究"(41602281). (41602281)