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《World Nonferrous Metals》 2017-18
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Geological exploration methods of ground fissures and fractures in mining area

GAO Ming-hui;ZHAO Yong-zhen;Hebei Environmental Geology Exploration Institute;  
The deepening of mining, geological disasters of underground goaf caused serious economic losses to the mining area around the production and living, the mining area cracks of the wall there are security risks in the region, after careful exploration, exploration of the region found a crack about twenty meters span a joint belt. According to the survey methods, the author summarizes the exploration experience of geological disasters in mining area to crack the mine, for reference.
【CateGory Index】: P694;TD15
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