| 武广客运尖峰顶隧道特种围岩袖阀管化学注浆技术 |
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| 引用本文： | 程荣.武广客运尖峰顶隧道特种围岩袖阀管化学注浆技术[J].铁道建筑技术,2010(2):27-28,43. |
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| 作者姓名： | 程荣 |
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| 作者单位： | 中铁十一局集团第四工程有限公司,武汉,430074 |
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| 基金项目： | 江苏省盐城市康泰建筑灌浆技术有限公司高级工程师陈森森;中科院广州化学研究所高级工程师、化学灌浆专家梁锋;水电部华东勘测设计院教授级高工、访美教授、化学灌浆专家包银鸿. |
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| 摘 要： | 袖阀管(即双层管双栓塞灌浆法)灌浆技术是利用袖阀管外套管与双栓塞移动,达到定位、定量多次往复灌浆的施工方法,与化学灌浆结合,利用化灌材料可灌注、可控性等优点,能成功解决特殊地质条件下的工程项目的加固问题。
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| 关 键 词： | 隧道工程 围岩加固 化学材料灌浆 特殊地质 |
Chemical Grouting Technology for Special Surrounding Rock Sleeve Valve Tube in Wuhan-Guangzhou PDL Jianfengding Tunnel |
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| Cheng Rong.Chemical Grouting Technology for Special Surrounding Rock Sleeve Valve Tube in Wuhan-Guangzhou PDL Jianfengding Tunnel[J].Railway Construction Technology,2010(2):27-28,43. |
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| Authors: | Cheng Rong |
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| Institution: | Cheng Rong(China Railway 11th Bureau Group Co.Ltd.,Wuhan 430074,China) |
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| Abstract: | Sleeve valve tube(double-tube double-embolism grouting method) grouting technique is a construction method using the movement of sleeve valve tube overtube and double embolism to realize the multiple reciprocating grouting which has constant place and quantity.Combined with chemical grouting,and taking advantage of the chemical grouting materials' merits of groutability and controllability,this method can successfully resolve the reinforcement problem of engineering project in some special geological condit... |
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| Keywords: | tunnel engineering surrounding rock reinforcement chemical materials grouting special geology |
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