| 泥砂岩隧道明暗交接处大管棚支护技术 |
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| 引用本文： | 常伟.泥砂岩隧道明暗交接处大管棚支护技术[J].交通标准化,2011(20):113-115. |
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| 作者姓名： | 常伟 |
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| 作者单位： | 中铁十二局集团第三工程有限公司,山西太原,030024 |
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| 摘 要： | 以某高速公路隧道为工程背景,探讨IV级泥砂岩为主的地质情况下的洞口安全施工方案,介绍大管棚设计参数,论述明暗交接处的大管棚支护技术,最后就施工控制要点和安全注意事项进行分析,可为类似工程提供参考。
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| 关 键 词： | 泥砂岩隧道 明暗交接 大管棚 |
Timbering Technology of Pipe Roof at Connection of Light and Shade of Sandstone Tunnel |
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| CHANG Wei.Timbering Technology of Pipe Roof at Connection of Light and Shade of Sandstone Tunnel[J].Communications Standardization,2011(20):113-115. |
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| Authors: | CHANG Wei |
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| Institution: | CHANG Wei(The 3rd Engineering Co.,Ltd.,China Railway 12th Bureau Group,Taiyuan 030024,China) |
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| Abstract: | Taking one expressway tunnel as engineering background,the safe access construction scheme under the geological condition with IV sandstone mainly is discussed,the parameters of pipe roof design are introduced,the timbering technology of pipe roof at the connection of light and shade is expatiated on,and the construction controlling points and safety notices are analyzed,which can be consulted by peers. |
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| Keywords: | sandstone tunnel connection of light and shade pipe roof |
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