| 不同地质条件下的锚杆支护技术 |
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| 引用本文： | 潘金来.不同地质条件下的锚杆支护技术[J].煤炭技术,2009,28(4). |
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| 作者姓名： | 潘金来 |
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| 作者单位： | 七台河矿业精煤集团,新强煤矿,黑龙江,七台河,154600 |
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| 摘 要： | 影响巷道围岩完整性和稳定性的主要因素有巷道围岩强度、地应力、巷道断面形状和巷道断面尺寸等。不同地质条件下锚杆支护技术主要包括:松软围岩巷道锚注加固;复合顶煤巷锚带网加锚索联合支护;综放顺槽采用锚杆锚索联合支护;综放面末采锚网支护。
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| 关 键 词： | 巷道 顶板 围岩 锚杆 支护 |
Bolting Technology on Different Geological Conditions |
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| PAN Jin-lai.Bolting Technology on Different Geological Conditions[J].Coal Technology,2009,28(4). |
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| Authors: | PAN Jin-lai |
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| Affiliation: | Xinqiang Coal Mine;Qitaihe Mining Industry Cleaned Coal Group;Qitaihe 154600;China |
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| Abstract: | The main influential factors on the integrity and stability of the surrounding rock includes: the strength of surrounding rock,strata stress,the cross-section shape and size of roadways etc.Bolting technology on different geological conditions mainly includes: bolting reinforcement in soft rock roadways;combined support with anchor belt network and cable in composite roof coal roadways,combined support with bolt and cable in fully mechanized crossheading with caving of roof coal;using anchor network support... |
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| Keywords: | roadway roof rock bolt support |
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