李中阳, 张金林, 骆茂林, 罗欢, 张强. 自贡市矿山地质环境现状分区评价[J]. 中国矿业, 2021, 30(2): 73-79. DOI: 10.12075/j.issn.1004-4051.2021.02.022
    引用本文: 李中阳, 张金林, 骆茂林, 罗欢, 张强. 自贡市矿山地质环境现状分区评价[J]. 中国矿业, 2021, 30(2): 73-79. DOI: 10.12075/j.issn.1004-4051.2021.02.022
    LI Zhongyang, ZHANG Jinlin, LUO Maolin, LUO Huan, ZHANG Qiang. Subregional evaluation of the current state of mine geological environment in Zigong city[J]. CHINA MINING MAGAZINE, 2021, 30(2): 73-79. DOI: 10.12075/j.issn.1004-4051.2021.02.022
    Citation: LI Zhongyang, ZHANG Jinlin, LUO Maolin, LUO Huan, ZHANG Qiang. Subregional evaluation of the current state of mine geological environment in Zigong city[J]. CHINA MINING MAGAZINE, 2021, 30(2): 73-79. DOI: 10.12075/j.issn.1004-4051.2021.02.022

    自贡市矿山地质环境现状分区评价

    Subregional evaluation of the current state of mine geological environment in Zigong city

    • 摘要: 本文在收集研究区相关资料基础上,结合自贡市矿山地质环境的调查资料和实地情况,将自贡市矿山地质环境评价分为矿山地质环境影响与矿山地质环境恢复治理2个子体系,归纳出了突发型地质环境影响、持续型地质环境影响、矿山地质环境矿山恢复治理难易程度、人为条件4个评价因素。在矿山地质环境恢复治理需根据实际情况和以人为本的前提下,将单位面积治理资金投入量与所需治理资金的比例、矿山地质环境恢复率、政府意愿和民众要求作为评价指标的一部分,结合泥石流、滑坡、地面塌陷、崩塌、地裂缝、水资源污染、含水层结构破坏及疏干、土壤污染、地形地貌景观影响、土地压占与损毁评价指标,建立了自贡市矿山地质环境评价体系。通过构建多级模糊综合评价模型和运用层次分析法对自贡市矿山地质环境进行综合分区评价。结果表明:自贡市有1个地质环境“优”区、1个“良”区、2个“中”区和2个“差”区。

       

      Abstract: Based on the collection of relevant data in the research area, this paper combines the mine geological environment survey data and field conditions in Zigong city to divide the mine geological environment assessment into two sub-systems:mine geological environment impact and mine geological environment restoration management.The four evaluation factors of sudden geological environment impact, continuous geological environment impact, mine geological environment mine restoration management difficulty, and man-made conditions are listed.In accordance with the actual situation and the people-oriented premise of mine geological environment restoration and management, the amount of capital investment, the rate of mine geological environment restoration, the government's wishes, and the people's requirements are used as part of the evaluation index, combined with mudslides, landslides, ground collapse, collapse, ground cracks, water pollution, structural damage and dredging of aquifers, soil pollution, topographical and landscape impacts, land occupation and damage assessment indicators, and established a mine geological environment evaluation system in Zigong city.By constructing a multi-level fuzzy comprehensive evaluation model and using the analytic hierarchy process, comprehensive regional evaluation of the mine geological environment in Zigong city is conducted.The results show that Zigong city has one “excellent” geological environment area, one “good” area, two “medium” areas, and two “poor” areas.

       

    /

    返回文章
    返回