深井大倾角综采工作面破碎顶板控制技术  被引量:14

Broken Roof Control Technology in Deep Mine Fully Mechanized Working Face with Large Dip Angle

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作  者:张殿镇[1] 王传华[1] 张传恕[1] 刘正园[1] 

机构地区:[1]新汶矿业集团公司孙村煤矿,山东新泰271219

出  处:《煤炭工程》2015年第6期64-66,共3页Coal Engineering

摘  要:孙村煤矿2224大倾角综采工作面受断层构造影响导致工作面顶板异常破碎,为了工作面的安全开采,分析了工作面片帮漏顶的原因,采用超前注浆加固、铺网维护、穿工字钢梁加固、防倒防滑控制、断层构造超前处理等措施,使工作面破碎顶板得到有效控制,保证了工作面安全高效开采。The 2224 large dip angle fully mechanized working face in Suncun Coal Mine was influenced by fault structure, which caused abnormal working face roof breaking. To ensure the safety mining, the causes for rib spalling and roof leakage falling were analyzed, controlling measures were taken against the broken roof, to ensure the safe and efficient mining of face, including, grouting reinforcement, meshing maintenance, steel I - beam reinforcement, support anti - dumping and anti - slipping, and advance treatment of fault structure.

关 键 词:深井 大倾角综采 破碎顶板 注浆加固 铺网维护 防倒防滑 

分 类 号:TD327.2[矿业工程—矿井建设]

 

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