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澄合矿区中厚煤层综采面矿压显现特征研究

谷拴成 李昂 樊志斌 叶东生

西安科技大学学报2012,Vol.32Issue(2):186-192,7.
西安科技大学学报2012,Vol.32Issue(2):186-192,7.

澄合矿区中厚煤层综采面矿压显现特征研究

Characteristics of mine pressure behaviors at fully-mechanized face for medium-thickness coal seam with Chenghe mining area

谷拴成 1李昂 1樊志斌 2叶东生2

作者信息

  • 1. 西安科技大学建筑与土木工程学院,陕西西安710054
  • 2. 澄合矿务局,陕西澄城715200
  • 折叠

摘要

Abstract

In order to solve the existing problems of hydraulic powered support selection rationality of the exploitation process for a fully mechanized coal face of typical medium-thickness seam in No. 5 Coal Seam of Chenghe Mining Area, No. 5216 fully-mechanized working face of Wangcun Mine Inclined Shaft, the characteristics of strata behavior of fully mechanized coal face in typical medium-thickness seam are researched with the methods of strata control observation. Research results; we have obtained initial caving interval of the immediate roof, initial weighting length of the main roof, periodic weighting length of the main roof, strata weighting strength, sustainable range and the related strata behavior characteristics. The certain reference is provided for hydraulic powered support selection rationality and safety reliability and highly efficient and safe mining of the similar working-face for a fully mechanized coal face of medium-thickness seam in Chenghe Mining Area.

关键词

澄合矿区/中厚煤层/综采面/矿压显现特征

Key words

Chenghe Mining Area/ medium-thickness seam/ fully mechanized face/ strata behavior characteristics

分类

矿业与冶金

引用本文复制引用

谷拴成,李昂,樊志斌,叶东生..澄合矿区中厚煤层综采面矿压显现特征研究[J].西安科技大学学报,2012,32(2):186-192,7.

基金项目

陕西省教育厅科研计划项目资助(11JK0779) (11JK0779)

西安科技大学学报

OACSTPCD

1672-9315

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