| 工字钢、锚索联合支护技术在煤巷交岔点的应用 |
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| 引用本文： | 张福英. 工字钢、锚索联合支护技术在煤巷交岔点的应用[J]. 煤炭技术, 2008, 27(5): 71-72 |
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| 作者姓名： | 张福英 |
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| 作者单位： | 郑州煤电集团公司,米村煤矿,河南,新密,452394 |
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| 摘 要： | 分析了目前煤巷交岔点支护形式存在的弊端,提出了工字钢、锚索联合支护技术方案。按照技术要求施工后,增加了交岔点的有效断面,控制了围岩的强烈变形,具有一定的借鉴价值。
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| 关 键 词： | 煤巷交岔点 联合支护 工字钢 锚索 |
| 文章编号： | 1008-8725(2008)05-0071-02 |
| 修稿时间： | 2008-01-24 |
Application of Combined Supporting with Joist Steel and Anchor in Coal Drift Junction |
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| ZHANG Fu-ying. Application of Combined Supporting with Joist Steel and Anchor in Coal Drift Junction[J]. Coal Technology, 2008, 27(5): 71-72 |
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| Authors: | ZHANG Fu-ying |
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| Abstract: | The existing shortanges of the coal drift junction support form are analyzed.The combined support technique project with joist steel and anchor is pointed out.After construction according to the technique request,the junction section is increased,the violent transformation of wall recks is cotrolled.It has certainly beneficial value. |
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| Keywords: | coal drift junction combined support joist steel anchor |
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