| 锚网喷与注浆联合支护技术在深部软岩施工煤仓中的应用 |
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| 引用本文： | 黄宜和.锚网喷与注浆联合支护技术在深部软岩施工煤仓中的应用[J].山东煤炭科技,2012(2):30+32. |
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| 作者姓名： | 黄宜和 |
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| 作者单位： | 黑龙江龙煤集团公司鹤岗分公司,黑龙江鹤岗,154100 |
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| 摘 要： | 深部软岩巷道具有较大变形特征,单一的支护方式难以控制。锚网喷支护与注浆加固围岩是一种共同作用的耦合主动支护方式,可以改变围岩力学参数,提高围岩强度。该文阐述在深部软岩中施工大断面煤仓时,应用锚网喷与注浆支护技术的原理、工艺及优点、可操作性以及取得的较好的经济效益,从而促进锚网喷与注浆联合支护工艺的推广、应用。
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| 关 键 词： | 锚网喷 注浆 大断面 联合支护 |
Bolt- net- concreteshoting Combined with Cement slurry Injection Being Used for Coal Silo Construction in Deep Soft Stratum |
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| Huang Yi-he.Bolt- net- concreteshoting Combined with Cement slurry Injection Being Used for Coal Silo Construction in Deep Soft Stratum[J].Shandong Coal Science and Technology,2012(2):30+32. |
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| Authors: | Huang Yi-he |
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| Affiliation: | Huang Yi-he(Development Department,Hegang Branch,Longmei Coal Industry Group Ltd.154100) |
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| Abstract: | This paper illustrates the theory,methods,advantage,availability and better economical benefit are got by bolt-net-concreteshoting combined with cement slurry injection being used for coal silo construction in deep soft stratum,and resulting in promoting the methods of bolt-net-concreteshoting combined with cement slurry injection to be used widely. |
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| Keywords: | bolt- net- concreteshoting cement slurry injection large tunnel combined supporting system |
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