大采高复合泥岩顶板切眼支护技术研究  

Study on Supporting Technology in Coal Seam Cutting Hole of Compound Mudstone Roof of Large Mining Height

作　　者：杨根贵[1] 景春选[1] 

机构地区：[1]山西焦煤霍州煤电集团有限责任公司

出　　处：《山西焦煤科技》2008年第9期1-4,共4页Shanxi Coking Coal Science & Technology

摘　　要：针对霍州煤电集团白龙煤矿大采高复合泥岩顶板切眼支护困难的现实情况,根据该矿具体地质和生产条件以及我国目前的巷道支护技术水平,提出了大采高复合泥岩顶板切眼桁架锚索组合支护技术,并进行了现场试验,取得了较好的支护效果。For the actual difficulty that the support of cut - hole under the compound mudstone roof and large mining height condition in Bailong coal mine of Huozhou coal electricity group is difficult, and according to the production and geological conditions of this coal mine as well as the roadway supporting technology of our country, this paper puts forward the cut - hole composite support technology of the truss and anchor rope under the compound mudstone roof and large mining height condition, and carried on the field tests, achieved good results.

关 键 词：大采高 复合泥岩顶板 切眼 桁架锚杆 组合支护 

分 类 号：TD353.9[矿业工程—矿井建设]