山东煤炭科技Issue(5):147-149,3.DOI:10.3969/j.issn.1005-2801.2016.05.064
板集煤矿BF33-1至 BF33断层间太灰水害防治实践
Banji Mine BF33-1 To BF33 Fault Too Gray Water Damage Prevention Practices
焦金宝1
作者信息
- 1. 国投矿业河南分公司,河南 郑州 450000
- 折叠
摘要
Abstract
Banji Mine -735m Shimen from east to west across the BF33,BF33-1 fault, this section of roadway floor from Taiyuan Formation limestone shortest distance is only about 13m.BF33-BF33-1 fault containing water conductivity and Taiyuan Formation limestone rich water feature for Tunneling there are some security threats. After using the first floor underground, local prevention after the first integrated regional water management means so smoothly through BF33-1 to BF33 fault limestone water damage threatened area, to achieve a secure tunnel excavation.关键词
灰岩/水害防治/掘进Key words
limestone/flood control/heading分类
矿业与冶金引用本文复制引用
焦金宝..板集煤矿BF33-1至 BF33断层间太灰水害防治实践[J].山东煤炭科技,2016,(5):147-149,3.