山东煤炭科技Issue(11):22-23,25,3.DOI:10.3969/j.issn.1005-2801.2015.11.011
应力集中及老硐区复杂条件下综放工作面优化设计实践
Optimal design and mining practice of fully mechanized top coal caving face under complex conditions of the stress concentration and the old roadway area
赵新华1
作者信息
- 1. 枣庄矿业集团柴里煤矿,山东滕州 277519
- 折叠
摘要
Abstract
23603 working face of chaili coal mine is surrounded by the gob, and have some old roadway in the scope of working face, mining is difficult, For and make full use of the old roadway pressure relief in the stress concentration area and other measures governance, at the same time, according to the different layers of the old roadway, took advance wood pile reinforcement, and glue injection reinforcement measures, which ensure working face normal mining production and safety.关键词
应力集中/优化设计/治理/减少工程量Key words
stress concentration/optimal design/governance/reduction of engineering quantity分类
矿业与冶金引用本文复制引用
赵新华..应力集中及老硐区复杂条件下综放工作面优化设计实践[J].山东煤炭科技,2015,(11):22-23,25,3.