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固体充填沿空留巷技术的研究及应用

胡友春 李金铭 焦殿志

山东煤炭科技Issue(4):29-30,2.
山东煤炭科技Issue(4):29-30,2.DOI:10.3969/j.issn.1005-2801.2013.04.19

固体充填沿空留巷技术的研究及应用

胡友春 1李金铭 1焦殿志1

作者信息

  • 1. 皖北煤电集团公司五沟煤矿,安徽 淮北 235131
  • 折叠

摘要

Abstract

This paper mainly discusses the fully mechanized working face solid (waste)filling gob-side entry retaining technology support forms and the construction technology,and through the two supporting scheme comparison and filling face mine pressure revealed in the long-term observation,finally decided to use cable anchor combined withπsteel beam joint support way. Through the later practice verification,the supporting method can meet the re-quirements of solid filling left lane,and realize the security,reasonable,economical and feasible in economy,technology on purpose.

关键词

“三下”开采/矸石充填/沿空留巷

Key words

mining under“Three Under”/waste filling/gob-side entry retaining

分类

矿业与冶金

引用本文复制引用

胡友春,李金铭,焦殿志..固体充填沿空留巷技术的研究及应用[J].山东煤炭科技,2013,(4):29-30,2.

山东煤炭科技

1005-2801

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