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The comprehensive evaluation of coordinated coal-water development based on analytic hierarchy process fuzzy
Earth Science Informatics ( IF 2.7 ) Pub Date : 2020-10-03 , DOI: 10.1007/s12145-020-00523-z
Xiaomin Liu , Haiyan Liu , Zheng Wan , Haifeng Pei , Hongmei Fan

Reasonable evaluation of the comprehensive effect of coordinated coal-water development is necessary for the sustainable development of ecologically vulnerable area. Taken Nalinhe mining area as the research area and focused on the thick coal seam mining, an evaluation index system of the comprehensive effect of coordinated coal -water development was proposed. The analytic hierarchy process modified by particle swarm optimization and fuzzy comprehensive evaluation method was adopted to determine the weights and grade thresholds of the evaluation indicators. The comprehensive effect of coordinated coal-water development for three typical thick coal seam mining technologies of layered mining, one-time full height mining and coal caving mining was evaluated. The results show that the priority of the evaluation index system is geological system, ecological environment system, natural system, and mining system. The comprehensive effect ratings corresponding to the three typical thick coal seam mining technologies in Nalinhe mining area are poor, excellent, and average respectively. The method and results can provide some references for the rational evaluation and selection and application of coordinated coal-water development in ecologically vulnerable areas.



中文翻译:

基于层次分析法的煤水协同开发综合评价

合理评估水煤协调发展的综合效果,对于生态脆弱地区的可持续发展是必要的。以纳林河矿区为研究区域,以厚煤层开采为重点,提出了煤水协同开发综合效果评价指标体系。采用粒子群优化和模糊综合评价法相结合的层次分析法确定评价指标的权重和等级阈值。评价了分层开采,一次全高开采和放顶煤开采等三种典型厚煤层开采技术对煤水协同开采的综合效果。结果表明,评价指标体系的优先级是地质体系,生态环境系统,自然系统和采矿系统。纳林河矿区三种典型的厚煤层开采技术的综合效果等级分别为差,优,中。该方法和结果可为生态脆弱地区合理协调发展水煤的合理评价,选择和应用提供参考。

更新日期:2020-10-04
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