摘要
以具有典型、复杂地质条件的华蓥山矿区龙滩煤矿为研究对象,系统地分析评价了各充水源对矿井生产的影响以及威胁程度,构建了威胁水源的评判模型,并利用矿井水害威胁系数将龙滩煤矿区划分为无突水威胁区域、弱突水威胁区域、中弱突水威胁区域、中强突水威胁区域和强突水威胁区域等5个突水威胁等级。
Take Longtan coal mine of Huayingshan mining area which has typical and complicated geological conditions as the research object,the affect and threaten degree of each water source to mine production was analyzed and evaluated systematically.The evaluation model of threatening water was constructed,and Longtan coal mine area were divided into five water inrush threat levels: no water inrush threat area,weak water inrush threat area,middle-weak water inrush threat area,middle-strong water inrush threat area and strong water inrush threat area by using mine water disaster threat indexs.
出处
《现代矿业》
CAS
2011年第3期44-48,61,共6页
Modern Mining
关键词
水害
影响因素
危害程度
判别模型
Water disaster
Affect factors
Damage degree
Discriminant model