化学注浆在处理回采过顶板破碎带的应用  

Chemical Grouting Application of Roof over Fracture Zone Recovery

作　　者：仇志明 

机构地区：[1]潞安集团石圪节煤业公司,山西长治046032

出　　处：《煤》2014年第3期26-27,41,共3页Coal

摘　　要：在采煤工作面回采过破碎带等地质构造异常区域的过程中,工作面容易发生片帮、冒顶等现象。石圪节矿15108工作面在回采过破碎带生产过程中采用注浆加固技术通过了局部顶板破碎带,取得了良好效果。During process of coal face mining area over geological anomaly broken belt, it is prone to make slabbing, roof collapse and other phenomena on working face. It had used grouting techniques through partial roof fracture zone, and achieved good results during recovery broken band production process on No. 15108 Working Face of Shigejie Coal Mine.

关 键 词：化学注浆 冒顶 顶板加固 

分 类 号：TD265.44[矿业工程—矿井建设]