| 隧道初期支护背后空洞现象成因分析 |
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| 引用本文： | 葛生深.隧道初期支护背后空洞现象成因分析[J].交通标准化,2012(13):110-112. |
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| 作者姓名： | 葛生深 |
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| 作者单位： | 石家庄市公路桥梁建设集团,河北石家庄,050051 |
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| 摘 要： | 在隧道施工过程中,对喷射混凝土进行质量检测,发现初支背后有空洞出现。鉴于此,从质量意识、施工工艺等方面分析背后空洞产生的原因,以期防止或减少空洞的出现,增强隧道的施工质量和施工安全性。
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| 关 键 词： | 隧道 初支 空洞 |
Causes Analysis on Cavity Behind Tunnel Primary Support |
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| GE Sheng-shen.Causes Analysis on Cavity Behind Tunnel Primary Support[J].Communications Standardization,2012(13):110-112. |
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| Authors: | GE Sheng-shen |
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| Institution: | GE Sheng-shen (Shijiazhuang City Road ＆ Bridge Construction Group, Shijiazhuang 050051, China) |
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| Abstract: | During the tunnel construction, the quality of shotcrete was tested, and the cavity behind primary support was found. Given this, the causes for these cavities were analyzed from aspects of sense of quality and construction techniques in hope of preventing or reducing the emergence of cavity and enhancing the construction quality and security of tunnel. |
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| Keywords: | tunnel primary support cavity |
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