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薄煤层厚夹砰综采工作面支架选择及优化

任武军

山东煤炭科技Issue(4):75-77,3.
山东煤炭科技Issue(4):75-77,3.DOI:10.3969/j.issn.1005-2801.2018.04.033

薄煤层厚夹砰综采工作面支架选择及优化

Selection and Optimization of FuUy Mechanized Working Face Support in Thin Coal Seam with Thick Dirt Band

任武军1

作者信息

  • 1. 山西乡宁焦煤集团毛则渠煤炭有限公司,山西 临汾 042100
  • 折叠

摘要

Abstract

Henan Dayugou Mine has thin coal seam with thick dirt band. Because the old blasting technology is backward, the intensity of labor is big, the production efficiency is low, and the safety coefficient is low, the norrnal and efficient production cannot be achieved. Aiming at this situation, the author puts forward the comprehensive mechanized coal mining, coal and gangue mining transport in slice,based on theoretical analysis, numerical simulation of the primary model of hydraulic support, the support is optimized, which finally realizes the safe and efficient production of mine.

关键词

薄煤层/夹矸/支架/选型

Key words

thin coal seam/dirt band/support/selection

分类

矿业与冶金

引用本文复制引用

任武军..薄煤层厚夹砰综采工作面支架选择及优化[J].山东煤炭科技,2018,(4):75-77,3.

山东煤炭科技

1005-2801

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