马丽散注浆材料加固破碎顶板技术与应用  

The technology and application of marli powder grouting to reinforce the crushing roof

作　　者：张洋[1] 陈本华[1] ZhangYang;Chen Benghua.(Yanzhou co., LTD Jining no.3 coal mine,Shandong Jining 272169)

机构地区：[1]兖州煤业股份有限公司济宁三号煤矿,山东济宁272169

出　　处：《煤矿现代化》2018年第5期182-184,共3页Coal Mine Modernization

摘　　要：济宁三号煤矿5301(南)综放工作面辅顺超前顶板破碎,超前支架顶梁前方出现大面积冒顶,同时受断层的影响较大,致使支架无法前移,采用常规加固方法难以处理,严重影响了工作面的安全生产,应用马丽散化学材料注浆,成功加固了该工作面超前破碎顶板,确保工作面正产安全生产。Jining no.3 coal mine 5301（south） auxiliary shun of full-mechanized caving mining face advancing of roof breakage and forepoling top beam appeared in front of the large area roof caving, are greatly influenced by the fault at the same time, the stent could not reach, the conventional strengthening methods handle hard, seriously affected the safety production of working face, the application of chemical grouting material, marithan succeeded in strengthening the working face advancing broken roof, ensuring the safety of working face is to produce produc tion.

关 键 词：马丽散材料 综放面 加固 破碎顶板 

分 类 号：TD265.4[矿业工程—矿井建设]