DUAN Lijun, CAO Jinliang, ZHANG Jianping, HOU Fengbin, FAN Yan, ZHENG Liyuan, YI Hui, YANG Hao. 2017: GEOLOGICAL DISASTERS IN THE MINING AREA AND ITS DEVELOPMENT TREND IN SHANXI PROVINCE. JOURNAL OF ENGINEERING GEOLOGY, 25(s1): 374-376. DOI: 10.13544/j.cnki.jeg.2017.s1.058
    Citation: DUAN Lijun, CAO Jinliang, ZHANG Jianping, HOU Fengbin, FAN Yan, ZHENG Liyuan, YI Hui, YANG Hao. 2017: GEOLOGICAL DISASTERS IN THE MINING AREA AND ITS DEVELOPMENT TREND IN SHANXI PROVINCE. JOURNAL OF ENGINEERING GEOLOGY, 25(s1): 374-376. DOI: 10.13544/j.cnki.jeg.2017.s1.058

    GEOLOGICAL DISASTERS IN THE MINING AREA AND ITS DEVELOPMENT TREND IN SHANXI PROVINCE

    • By 2013,there are a total of 5001 types of Mines in Shanxi Province, and the mining area of 13233.74km2. The amount of 5 types of geological disasterslandslides, landslides, debris flows, ground fissures, ground collapse-aggregate 3828,the impact of about 326.50km2 and direct economic loss of 891.4157million yuan; among them, the ground collapse and ground fissures accounted for 78.37% of the total geological disasters, as the main types of disaster, and caused economic loss and potential threat to the maximum. During nine years, 2004~2013,the total number of geological disasters in the province increased by 80%,the overall growth trend in the main, especially in the collapse of the largest increase from 21 to 404; the overall scale of the disaster is main small, but large scale increased significantly, from 78 to 764 increase. Under current conditions, capacity building ahead of production in severe overcapacity, weak demand and mineral resources, resulting in mining margins, mining intensity, and the elimination of backward production capacity, improve the implementation of ecological compensation mechanism of the policy, so the expected number of geological disaster in the future growth will slow down.
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