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软煤综放面端面失稳数值模拟研究

臧传伟 张兆龙 何富连 张玉国

矿山压力与顶板管理Issue(2):9-11,3.
矿山压力与顶板管理Issue(2):9-11,3.

软煤综放面端面失稳数值模拟研究

Numerical simulation of factors of the stability in tip-to-face area in the longwall top-coal caving face with soft coal

臧传伟 1张兆龙 1何富连 1张玉国1

作者信息

  • 1. 中国矿业大学,
  • 折叠

摘要

Abstract

There several factors of stability of the tip-to-face area in the longwall top-coal caving face with soft coal, which are the locating relation between supports and surrounding rocks、supports' resistance state、the size of the direct roof and the movement of the main roof. In this paper, using UDEC software, the author also analyzes the influence of them.

关键词

软煤综放面/端面失稳/数值模拟

分类

矿业与冶金

引用本文复制引用

臧传伟,张兆龙,何富连,张玉国..软煤综放面端面失稳数值模拟研究[J].矿山压力与顶板管理,2001,(2):9-11,3.

矿山压力与顶板管理

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