煤巷锚杆支护技术浅析  

Coal roadway bolting Technology

作　　者：张焘 杨勇[2] 

机构地区：[1]神火集团新庄煤矿,河南永城476600 [2]淮南矿业集团张集矿,安徽淮南232171

出　　处：《科技信息》2007年第33期300-300,295,共2页Science & Technology Information

摘　　要：该文以一个年产240万吨矿井23314轻放工作面切眼为例,详细介绍煤巷锚杆支护在大断面切眼中的设计及应用,以及对实际条件下所采取的施工安全技术措施,具有一定借鉴意义。In this paper an annual 2.4 million tons of mine 23314 light caving face off cut as an example,detailed coal roadway bolting large section cut in the eyes of the design and application ,as well as the actual conditions of security taken by the technical measures,which have a certain learn.

关 键 词：煤矿 大断面 煤巷锚杆支护 切眼 设计 

分 类 号：TD353[矿业工程—矿井建设]