侧向高位积水矿井边界断层煤柱水害预防技术体系研究  

Research on the Technical System for Preventing Water Damage in Fault Coal Pillars at the Boundary of Laterally High Level Waterlogged Mines

作　　者：董苏苏 苏占林 Dong Susu;Su Zhanlin(Xinkuang Inner Mongolia Energy Co.,Ltd.,Inner Mongolia Orods 016200;Shandong Energy Xinwen Mining Group,Shandong Xintai 271200)

机构地区：[1]新矿内蒙古能源有限责任公司,内蒙古鄂尔多斯016200 [2]山东能源新矿集团,山东新泰271200

出　　处：《山东煤炭科技》2023年第7期196-198,共3页Shandong Coal Science and Technology

摘　　要：孙村煤矿通过宽线二维地震勘探、跨孔电磁波CT,精细化探查了边界煤柱存在的薄弱区域,进行精准注浆,并通过跨孔电磁波CT、钻孔取芯手段对注浆效果进行了评价,形成了集矿界断层煤柱薄弱区探测、注浆加固过程控制与注浆效果检测于一体的侧向高位积水复杂矿井煤柱水害预防技术体系,对保障相邻生产矿井安全生产,防止突水灾害发生具有重要意义。Suncun Coal Mine finely explored the weak areas of boundary coal pillars through wide line 2D seismic exploration and cross hole electromagnetic wave CT,and conducted precise grouting.The grouting effect is evaluated through cross hole electromagnetic wave CT and drilling coring methods,forming a technical system for preventing coal pillars water damage in complex mines due to lateral high water accumulation that integrates detection of thin and weak areas of fault coal pillars,control of grouting reinforcement process,and detection of grouting effect,it is of great significance to ensure the safety production of adjacent production mines and prevent the occurrence of water inrush disasters.

关 键 词：矿界断层煤柱 可靠性评价 注浆加固 

分 类 号：TD745[矿业工程—矿井通风与安全]