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Study On The Geological Environment Evaluation And Management Of Hongling Coal Mine In Anyang

Posted on:2021-05-25Degree:MasterType:Thesis
Country:ChinaCandidate:P Y WangFull Text:PDF
GTID:2530307034981439Subject:Geological engineering
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Anyang Hongling Coal Mine is located in the northernmost part of Henan Province,38 km away from Anyang City.The northernmost end of the mining area is at the border with Hebei Province.It has experienced 43 years since it was put into production.Severe devastation.The Hongling Coal Mine has formed a large area of goaf due to many years of mining,which not only caused huge damage to the ground landscape and geological environment of the research area,but also seriously threatened the personal and property safety of local residents.Therefore,the mine geological environment evaluation and treatment research for Anyang Hongling Coal Mine is imminent.This article takes Hongling Coal Mine as the research object,collects relevant data of the mining area,and investigates the mining geological environment problems existing in the mining area.Based on the principle of people-oriented and combination of prevention and control,a set of fuzzy mathematical evaluation model combining qualitative and quantitative is established to assess the current status of the impact of mine geological environment.Based on the obtained results,the entropy method is used to predict the future geological environment impact of the mine,and the two prediction results are combined with the population distribution in the mining area,and the mining area is divided into key governance areas and sub-key areas according to the importance of governance Governance area and general area.It is determined that the important areas in this assessment are mainly concentrated in East and West Baijian Village and Industrial Plaza,with an area of??about 124.388hm~2.The sub-important areas are mainly concentrated in the proposed mining area except for the village and the east and west industrial sites,with an area of 200.984hm~2.Finally,the thesis combined with the assessment results and put forward some governance suggestions according to local conditions,in order to provide a new idea for the mine geological environment governance work of this coal mine and other local coal mines.All in all,this article has certain guiding significance for how coal mines in different regions conduct mine geological environment evaluation work,which enriches the research on the evaluation and prevention of geological hazards in coal mine areas,and has certain promotion effects and demonstration significance.
Keywords/Search Tags:Hongling Coal Mine, Mine geological environment, Fuzzy mathematics, Entropy method
PDF Full Text Request
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