隐伏陷落柱滞后突水机理研究  

Study on the mechanism of backwater inrush of concealed collapse column

作　　者：白伟 

机构地区：[1]西山煤电马兰矿,山西古交030200

出　　处：《煤矿现代化》2018年第3期75-77,共3页Coal Mine Modernization

摘　　要：针对15423N工作面发生的陷落柱突水事故,对导水陷落柱突水征兆进行了介绍,总结了导水裂隙带高度公式,通过相似模拟实验对工作面回采与水润线的关系进行分析研究,对陷落柱滞后突水现象进行了解释。In view of 15423 n face of collapse column water bursting accidents, signs to guide water inrush water of collapse are introduced,summarizes the water fractured zone height formula, through similar simulation experiment on the relationship between the mining face with water embellish line analysis, for the interpretation of the collapsing column lag phenomenon of water inrush.

关 键 词：陷落柱 突水事故 导水裂隙带 滞后突水 

分 类 号：TD745.21[矿业工程—矿井通风与安全]