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应力集中及老硐区复杂条件下综放工作面优化设计实践

赵新华

山东煤炭科技Issue(11):22-23,25,3.
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.

山东煤炭科技

1005-2801

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