| 砂卵石地层出水隧道施工综合技术 |
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| 引用本文： | 哈吉章,黄威望,邵大鹏.砂卵石地层出水隧道施工综合技术[J].现代隧道技术,2011,48(2):128-131,136. |
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| 作者姓名： | 哈吉章 黄威望 邵大鹏 |
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| 作者单位： | 中铁十三局集团有限公司,长春,130000 |
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| 摘 要： | 文章阐述了甘谷墩隧道砂卵石地质出水段采用的增加初喷混凝土厚度、减小钢架间距、拱脚处加设锁脚锚管及全断面注水泥-水玻璃双液浆等加强初期支护的施工措施;通过对开挖支护效果的分析,总结了砂卵石地层出水段施工综合技术。
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| 关 键 词： | 铁路隧道 砂卵石地层 施工技术 |
Comprehensive Construction Techniques for a Tunnel in Water-soaked Gravel and Sand |
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| Ha Jizhang,Huang Weiwang,Shoo Dapeng.Comprehensive Construction Techniques for a Tunnel in Water-soaked Gravel and Sand[J].Modern Tunnelling Technology,2011,48(2):128-131,136. |
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| Authors: | Ha Jizhang Huang Weiwang Shoo Dapeng |
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| Institution: | Ha Jizhang Huang Weiwang Shao Dapeng(China Railway No.13 Construction Bureau Group Co.,Ltd.,Changchun 130000) |
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| Abstract: | Parameters of primary support was improved by increaing initial shotcret thickness,reducing steel frame intervals,setting locking anchor pipes at arch abutments and full-face composite grouting with cement and water glass for the water-soaked gravel and sand section in Gangudun tunnel.Construction techniques of the tunnel in water-soaked gravel and sand is summarized after analyzing the effect of support. |
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| Keywords: | Railway tunnel Gravel and sand stratum Construction technique |
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