| 大跨度连拱隧道围岩监控量测在宛坪高速公路施工中的应用 |
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| 作者单位： | 中国水利水电第十三工程局有限公司 |
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| 摘 要： | 以宛坪高速公路B7标段的6座双连拱隧道为例,结合地质条件差、埋深浅、跨度大的特点,提出了适合于本标段连拱隧道特点的隧道监控量测内容,以及相应的量测要求,经实践检验监控量测确实起到指导现场设计与施工的作用,为隧道的施工安全和施工质量提供了有力的保证。
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| 关 键 词： | 监控量测 连拱隧道 新奥法 应用 |
Monitoring Measurement Application of Tunnel Surrounding Rock with Large-span and Double-arch in Wanping Highway |
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| Authors: | Xu Shidong |
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| Abstract: | Taking double-arch tunnel in Wanping highway for example,combining with the characteristics of poor geological condition,shallow buried depth and large span,the monitoring measurement contents for tunnel and corresponding measurement requirements are proposed.It is pointed out that the monitoring measurement can guarantee the construction security and quality. |
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| Keywords: | monitoring measurement double-arch tunnel new Austrian application |
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