大峰露天煤矿过向斜轴后的疏干方式选择  

Selection of drainage ways after the inclined shaft in Dafeng Open-pit Coal Mine

作　　者：刘志飞 孟兴国 王兴信 LIU Zhifei;MENG Xingguo;WANG Xingxin(Shenhua Ningxia Coal Group Rujigou Anthracite Branch,Shizuishan753004,China)

机构地区：[1]神华宁夏煤业集团汝箕沟无烟煤分公司,宁夏石嘴山753004

出　　处：《露天采矿技术》2018年第6期33-35,38,共4页Opencast Mining Technology

摘　　要：分析了大峰露天煤矿采剥工作线过向斜轴后现用疏干方式存在的问题及后果,并结合大峰露天煤矿实际情况,通过对多种疏干技术进行论证分析,选择出辐射井疏干法是最适用于大峰露天煤矿后期的矿坑涌水疏干方式。This article analyzes the existing problems and consequences of the existing desorption after the stripping working axis in Dafeng Open-pit Coal Mine,and combines with the actual situation in Dafeng Open-pit Coal Mine,through the demonstration and analysis of a variety of dewatering techniques,and finally selects the radiation wells.The method of dredging is the most suitable method for draining water from mine pits in the later stages of Dafeng Open-pit Mine.

关 键 词：露天煤矿 纵采 向斜轴 矿坑涌水 疏干技术 辐射井疏干法 

分 类 号：TD824.6[矿业工程—煤矿开采]