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中厚煤层沿空留巷技术研究及应用

梁克松 赵炎

山东煤炭科技Issue(9):46-47,2.
山东煤炭科技Issue(9):46-47,2.DOI:10.3969/j.issn.1005-2801.2016.09.022

中厚煤层沿空留巷技术研究及应用

Technology research and application of gob-side entry retaining in medium and thick coal seam

梁克松 1赵炎1

作者信息

  • 1. 山东能源枣矿集团柴里煤矿,山东枣庄 0632
  • 折叠

摘要

Abstract

main mine coal of Chaili 239 mining area is the three layers of Shanxi formation of Permian system, after more than 20 years of mining, recoverable reserves dropped, continue tense situation in recent years is particularly prominent, the optimization of 3 906 East mechanized caving working face production system, achieve the normal continuation between 3 906 in fully mechanized mining face and 3 906 East mechanized caving face, retained the transportation lane of 3 906 working face along gob as 3 906 East mechanized rail entry, its length is 350 meters,.

关键词

沿空留巷/矿压观测/巷道支护

Key words

gob-side entry retaining/mine pressure observation/roadway support

分类

矿业与冶金

引用本文复制引用

梁克松,赵炎..中厚煤层沿空留巷技术研究及应用[J].山东煤炭科技,2016,(9):46-47,2.

山东煤炭科技

1005-2801

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