11号煤层底板铝质泥岩内井底水仓支护技术研究  

Support Technology for Shaft Sump of Al-Mudstone of No.11 Seat Earth

作　　者：周志涛 

机构地区：[1]山西汾西正帮煤业有限责任公司,山西孝义032300

出　　处：《机械管理开发》2016年第2期61-62,共2页Mechanical Management and Development

摘　　要：主要介绍了正帮煤业在11号煤层底板铝质泥岩内布置井底水仓,合理采用锚网索喷支护与反底拱钢筋砼砌碹支护方式,实现井底水仓良好的支护效果。This paper mainly introduces Zhengbang coal seam floor in No.11Al-mudstone in layout of bottom water warehouse,reasonable use spray anchor net cable bolting supporting way and the bottom arch reinforced concrete build by laying bricks or stones the self-closed,achieve good supporting effect of well bottom sump.

关 键 词：锚网索喷 反底拱 钢筋砼砌碹 

分 类 号：TD353[矿业工程—矿井建设]