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| 木锚杆控制综采面破碎顶板的机理及工程实践 | |
| 引用本文： | 寇建新,刘旭东,巨峰,陈中伟.木锚杆控制综采面破碎顶板的机理及工程实践[J].煤炭科学技术,2008,36(3):31-34. |
| 作者姓名： | 寇建新 刘旭东 巨峰 陈中伟 |
| 作者单位： | 1. 平顶山煤业(集团)有限责任公司,技术中心,河南,平顶山,467000 2. 太原煤炭气化(集团)有限责任公司,山西,太原,030024 3. 中国矿业大学,江苏,徐州,221116 |
| 摘 要： | 为了有效控制综采工作面破碎顶板冒落,保证综采技术的高效实施,以平顶山煤业集团五矿己17-23130综采面的地质情况为条件,运用断裂力学和岩石力学的相关知识,分析了顶板破碎的原因和形式;根据木锚杆与煤体的共同作用模型,讨论了煤体的移动对木锚杆作用规律,阐述了木锚杆控制破碎顶板的机理;提出了木锚杆控制破碎顶板的技术方案,该方案工程实施效果达到了预期目标,经济效益明显,可在类似工作面推广应用. |
| 关 键 词： | 木锚杆 破碎顶板 控制机理 应用研究 |
| 文章编号： | 0253-2336(2008)03-0031-04 |
| 修稿时间： | 2007年11月18 |
Mechanism and project practices on broken roof control with wood bolt in fully mechanized coal mining face |
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| KOU Jian-xin,LIU Xu-dong,JU Feng,CHEN Zhong-wei.Mechanism and project practices on broken roof control with wood bolt in fully mechanized coal mining face[J].Coal Science and Technology,2008,36(3):31-34. | |
| Authors: | KOU Jian-xin LIU Xu-dong JU Feng CHEN Zhong-wei |
| Affiliation: | KOU Jian-xin1,LIU Xu-dong2,JU Feng3,CHEN Zhong-wei3(1.Technology Center,Pingdingshan Coal Mining Group Corporation Ltd.,Pingdingshan 467000,China,2.Taiyuan Coal Gasification Group Corporation Ltd.,Taiyuan 030024,3.China University of Mining , Technology,Xuzhou 221116,China) |
| Abstract: | In order to effectively control the broken roof falling in the fully mechanized longwall mining face, to ensure the high effective practice the fully mechanized coal mining technology, taking the geological condition of the Ji 17-23130 fully mechanized longwall coal mining face in No.5 Mine of Pingdingshan Coal Mining Group as the condition, the paper analyzed the cause and form of the roof broken with the related knowledge of the breaking mechanics and rock mechanics.According to the interaction model of t... |
| Keywords: | wooden bolt broken roof control mechanism applied research |
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