深井高地压软岩巷道“锚网索喷”联合支护技术实践.pdfVIP

Vol郾41No郾2 矿业安全与环保 第41卷摇 第2期 Apr郾2014 摇 摇 摇 摇 摇 摇 摇 摇 摇 MINING SAFETY ENVIRONMENTAL PROTECTION摇 摇 摇 摇 摇 摇 摇 2014年4月 安超,蒋宇静,赵启峰,等.深井高地压软岩巷道“锚网索喷冶联合支护技术实践[J]郾 矿业安全与环保,2014,41(2):64-66. 文章编号:1008-4495(2014)02-0064-03 深井高地压软岩巷道“锚网索喷冶联合支护技术实践 1 1 2 3 安摇 超 ,蒋宇静 ,赵启峰 ,范向向 (1.山东科技大学矿山灾害预防控制国家重点实验室,山东青岛266510; 2.华北科技学院安全工程学院,河北 三河065201;3.河北科技大学,河北石家庄050018) 摘要:软岩巷道支护一直是影响煤矿安全开采的重要技术问题,特别是在深井高地压软岩巷道中, 矿压显现更为明显,支护也更为困难。 皖北煤电集团祁东矿采用“锚网索喷冶联合支护技术,确定出合理 的支护工艺及支护参数,并对巷道表面位移量进行了监测,有效地控制了深井高地压软岩巷道的变形破 坏,取得了较好的支护效果。 关键词:软岩巷道;联合支护技术;支护工艺;支护参数 中图分类号:TD353摇 摇 摇 文献标志码:C摇 摇 摇 网络出版时间:2014-03-31 15:37 网络出版地址:http:/ / / kcms/ detail/ 50.1062.TD1537.018.html Practice on Combined Support Technology Using “Anchor Mesh,Cable,Bolting and Shotcrete冶 in Soft Rock Roadway with High Ground Pressure in Deep Mine 1 1 2 3 AN Chao ,JIANG Yujing ,ZHAO Qifeng ,FAN Xiangxiang (1.State Key Laboratory of Mining Disaster Prevention and Control,Shandong University of Science and Technology,Qingdao266510,China;2.School of Safety Engineering,North ChinaInstitute of Science and Technology,Sanhe065201,China;3.Hebei University of Science and Technology,Shijiazhuang 050018,China) Abstract:The support of soft rock roadway is always a key technical issue influencing the safe production in coal mines, especially inthesoftrockroadwaywithhighgroundpressureinthedeepmine,groundbehaviorsappearedclearlyandtheroadway support became more difficult. The combined support technology using “anchor mesh,cable and bolting shotcrete冶 was adopted in Qidong Mine ofWanbeiCoal-Electricity