东荣三矿综采工作面处理冒顶方法  

Treatment Methods of Roof Fall at Fully Mechanized Face in Dongrong No.3 Mine

作　　者：李同岭 

机构地区：[1]龙煤矿业集团双鸭山分公司东荣三矿,黑龙江双鸭山155100

出　　处：《煤炭技术》2013年第5期74-75,共2页Coal Technology

摘　　要：东荣三矿地质条件复杂,断层发育且煤层顶板多为复合型顶板,回采过程中频繁处理架上或架前顶板冒落。该矿采取注罗克休、马丽散或架前打设加强单体的方法处理顶板冒落,较好地控制住破碎顶板,保证了综采快速推进。The geological conditions of Dongrong No.3 Coal Mine was amplex, it had faults derelopment and multi-seam roof with composite roof. The roof fall above or in front of hydraulic supports frenguently occurred in the mining process. Some measures were adopted to control the roof fall, such as injection of Rockshow and Malisan, setting of strengthing single props. The broken roof was well under control. The rapid excavation of fully mechanized mining was ensured.

关 键 词：综采工作面 马丽散 打设单体 顶板冒落 

分 类 号：TD327.2[矿业工程—矿井建设]