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金属矿山 ›› 2018, Vol. 47 ›› Issue (04): 168-172.

• 安全与环保 • 上一篇    下一篇

基于FAHP-GRA评价方法的顶板承压含水层富水性预测研究

薛森1,李文平1,郭启琛2,刘士亮1,孙梦雅3,范宝江4   

  1. 1.中国矿业大学资源与地球科学学院,江苏 徐州 221008;2.西山煤电集团有限公司,山西 太原 030200;3.南京大学地球科学与工程学院,江苏 南京 210023;4.兖煤菏泽能化有限公司万福煤矿,山东 菏泽 274900
  • 出版日期:2018-04-14 发布日期:2018-06-06
  • 基金资助:

    基金项目: 国家重点基础研究发展计划(973计划)项目(编号:2015CB251601)。

Prediction of Water Abundance of the Roof Confined Aquifer Strata Based on FAHP-GRA Evaluation Method

Xue Sen1,Li Wenping1,Guo Qichen2,Liu Shiliang1,Sun Mengya3,Fan Baojiang4   

  1. 1.School of Resources and Geosciences,China University of Mining and Technology,Xuzhou 221008,China;2.Xishan Coal Electricity Group Co.Ltd,Taiyuan 030200,China;3.School of Earth Sciences and Engineering,Nanjing University,Nanjing 210023,China;4.Yanzhou coal Heze Energy Co.,Ltd.Wanfu Coal Mine,Yanzhou 274900,China
  • Online:2018-04-14 Published:2018-06-06

摘要: 煤层顶板承压水作为直接突(冲)水源,对煤层开采的安全进行至关重要,准确评价采矿区含水地层的富水性尤为重要。针对现有方法对煤层顶板承压水含水层富水性预测方面存在的问题,研究了多个对富水性产生影响的因素,结合各单影响因素指标量化归一并进行分区。并利用FAHP-GRA,以转龙湾矿区为例,提出了一种富水性综合分析的预测评价方法。

关键词: 煤层顶板, 承压含水层, FAHP-GRA, 富水性

Abstract: The confined water at coal seam roof,as direct source of water inrush,is very important for the safety of coal mining.It is particularly important to accurately evaluate the water abundance of water-bearing strata in mining area.In view of the existing problems in prediction of water bearing capacity of the coal seam roof by the current method,the factors that influence the water bearing capacity are studied.Meanwhile,the factors are quantified,normalized and zoned according to the index of each single factor.By using FAHP-GRA and taking the Longwan mining area as a case,a kind of prediction and evaluation method for comprehensive analysis of water abundance is put forward.

Key words: Coal seam roof, Confined aquifer, FAHP-GRA, Water-abundance