| 砂土软岩隧道水平旋喷桩施工技术 |
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| 引用本文： | 弋琰. 砂土软岩隧道水平旋喷桩施工技术[J]. 铁道建筑技术, 2011, 0(5): 107-109 |
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| 作者姓名： | 弋琰 |
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| 作者单位： | 中铁二十一局集团第三工程有限公司,陕西咸阳,712000 |
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| 摘 要： | 富水、松散、破碎软弱围岩的砂土隧道施工,为确保施工进度、安全及质量,必须采取加固措施。加固措施的成败直接影响到隧道的施工进度、成本及安全。水平旋喷桩施工技术作为超前预加固措施,成功应用于砂土体软岩隧道。
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| 关 键 词： | 软岩隧道 水平旋喷 施工技术 |
Construction Technology of Tunnel Level Jet Grouting Pile in Soft Rock of Sandy Soil |
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| Yi Yan. Construction Technology of Tunnel Level Jet Grouting Pile in Soft Rock of Sandy Soil[J]. Railway Construction Technology, 2011, 0(5): 107-109 |
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| Authors: | Yi Yan |
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| Affiliation: | Yi Yan (China Railway 21st Bureau Group Co.Ltd.,Xianyang 712000,China) |
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| Abstract: | To ensure the progress,safety and quality of sandy earth tunnel construction in water-rich,loose and fractured weak rock,reinforcement measures must be adopted which has direct influence on the construction process,cost,and safety of tunnel construction.Level jet grouting pile construction technique as pre-reinforcement measures is successfully used as a leading measures applied successfully in sandy soil tunnel in soft rock. |
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| Keywords: | soft rock tunnel level jet grouting construction technique |
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