盘江矿区煤系地质构造复杂程度评价研究
发布时间:2018-11-24 18:20
【摘要】:基于贵州盘江矿区生产地质条件的复杂性,为了解决因地质构造查明程度较低引起的煤矿安全生产问题,采用灰色模糊综合评价法,对盘江矿区煤系地质构造复杂程度评价进行了研究,提出了一种地质构造复杂程度评价方法。研究结果表明:将12号煤层划分为65个评价单元,其中地质构造复杂程度评价结果为Ⅰ、Ⅱ和Ⅲ级的评价单元分别有18,7和40个,且垂向分布明显。评价结果与生产实际过程中已揭露的情况基本吻合,结合备采区域的瓦斯含量和瓦斯涌出量特征,有助于该区域的瓦斯灾害防治决策。
[Abstract]:Based on the complexity of production geological conditions in Panjiang mining area, Guizhou province, in order to solve the problem of coal mine safety production caused by low degree of geological structure identification, the grey fuzzy comprehensive evaluation method is adopted. The evaluation of the complex degree of coal measures geological structure in Panjiang mining area is studied, and a method for evaluating the complexity of geological structure is put forward. The research results show that the No. 12 coal seam is divided into 65 evaluation units, in which the evaluation results of the geological structure complexity grade 鈪,
本文编号:2354565
[Abstract]:Based on the complexity of production geological conditions in Panjiang mining area, Guizhou province, in order to solve the problem of coal mine safety production caused by low degree of geological structure identification, the grey fuzzy comprehensive evaluation method is adopted. The evaluation of the complex degree of coal measures geological structure in Panjiang mining area is studied, and a method for evaluating the complexity of geological structure is put forward. The research results show that the No. 12 coal seam is divided into 65 evaluation units, in which the evaluation results of the geological structure complexity grade 鈪,
本文编号:2354565
本文链接:https://www.wllwen.com/kejilunwen/anquangongcheng/2354565.html