| 锦屏电站引水隧道纳米仿纤维混凝土防岩爆应用技术研究 |
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| 引用本文： | 付兆岗. 锦屏电站引水隧道纳米仿纤维混凝土防岩爆应用技术研究[J]. 铁道建筑技术, 2012, 0(7): 83-85,93 |
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| 作者姓名： | 付兆岗 |
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| 作者单位： | 中国铁建十八局集团有限公司科研设计院,天津,300222 |
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| 摘 要： | 从加快混凝土的凝结时间、一次喷射厚度、提高混凝土的抗压强度、与围岩的粘结强度等出发,运用多种试验方法并对施工工艺进行对比,采用水涨式锚杆及涨壳式锚杆外加钢筋网喷射纳米钢纤维混凝土施工工艺,为度过岩爆区提供了技术支持。
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| 关 键 词： | 引水隧道 纳米钢纤维混凝土 配合比 岩爆 |
Nano Fiber Reinforced Concrete Anti-Rock-Burst Application Technology in Diversion Tunnel of Jinping Power Station |
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| Fu Zhaogang. Nano Fiber Reinforced Concrete Anti-Rock-Burst Application Technology in Diversion Tunnel of Jinping Power Station[J]. Railway Construction Technology, 2012, 0(7): 83-85,93 |
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| Authors: | Fu Zhaogang |
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| Affiliation: | Fu Zhaogang(China Railway 18th Bureau Group Co.Ltd.,Tianjin 300222,China) |
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| Abstract: | To speed up the concrete the setting time,improve jet thickness,the concrete compressive strength,and the bonding strength of surrounding rock,etc.a variety of multiple comparison test method are used and compared to summ up the construction process,the use of water swelling anchor bolt and shell bolt plus jet nano steel fiber reinforced concrete network construction technology to provide technical support to move through the rock blasting area. |
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| Keywords: | diversion tunnel nano steel fiber concrete concrete mix rock burst |
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