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薄煤层综采工作面端头破碎顶板控制措施研究

时套套 张文义 李军委

山东煤炭科技Issue(9):13-14,2.
山东煤炭科技Issue(9):13-14,2.DOI:10.3969/j.issn.1005-2801.2015.09.07

薄煤层综采工作面端头破碎顶板控制措施研究

The thin coal seam fully mechanized working face ends of broken roof control research and Application

时套套 1张文义 1李军委1

作者信息

  • 1. 山东能源临矿集团军城煤矿,山东鱼台 272350
  • 折叠

摘要

Abstract

fully mechanized coal face ends of pedestrians, transport, ventilation is an important channel. Because of its roof control area is large, stress concentration, easy leaky roof, roof fall in fully mechanized working face roof accidents, safety management is the key. Especially the thin coal seam fully mechanized working face, because the working-face cross-groove and fully mechanized coal face roof differences, to face end directly to top management caused great dififculty.

关键词

端头/破碎顶板/控制/短壁注浆/菱形网

Key words

integrity/stability/control/short wall grouting/diamond-shaped net

分类

矿业与冶金

引用本文复制引用

时套套,张文义,李军委..薄煤层综采工作面端头破碎顶板控制措施研究[J].山东煤炭科技,2015,(9):13-14,2.

山东煤炭科技

1005-2801

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