| 厚锚固板支护理论在三沟鑫都煤矿的实践研究 |
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| 引用本文： | 张建斌.厚锚固板支护理论在三沟鑫都煤矿的实践研究[J].华北科技学院学报,2014(7):19-22. |
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| 作者姓名： | 张建斌 |
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| 作者单位： | 太原理工大学，山西 太原 030024; 山西晋城无烟煤矿业集团有限责任公司，山西 晋城 048000 |
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| 摘 要： | 依据两帮松软破碎的特征,选择厚锚固板理论方法确定了三沟鑫都煤矿条件下首采工作面开切眼的锚固强度、锚杆间排距、锚杆长度、锚固长度等支护参数,并对成巷至工作面安装期间的围岩变形进行了现场实测,结果表明,依据厚锚固板理论确定的破碎两帮条件下的锚固支护方案是合理的。
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| 关 键 词： | 巷道 锚固 厚板理论 现场实测 |
Study and practice on thick bolted board theory in Sangouxindu Coal Mine |
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| ZHANG Jian-bin.Study and practice on thick bolted board theory in Sangouxindu Coal Mine[J].Journal of North China Institute of Science and Technology,2014(7):19-22. |
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| Authors: | ZHANG Jian-bin |
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| Institution: | ZHANG Jian-bin ( 1. Taiyuan University of Technology, Taiyuan, 030024, China ; 2. Shanxi Jincheng Coal Co. , Jincheng,048000, China) |
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| Abstract: | According to the geological and mechanical information, roadway bolt support method in Sangouxin-du Coal Mine has been put forward by using thick bolted board theory and bolt support parameters has been designed.Site observation of roadway deformation has been done, and the result indicates that the stability of roadway under bolt support has been proved. |
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| Keywords: | roadway bolt support thick bolted theory site observation |
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