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标题 |
监控量测技术在强风化膏溶角砾岩隧道施工中的应用(50 卷) |
英文标题 |
Application of monitoring measurement technology in driving tunnel buried in highly-wheathered gypsous breccia stratum |
摘要 |
石太线太行山隧道,累计穿越4 410 m长的强风化膏溶角砾岩地层,岩体极破碎,富水、呈散体状结构。该种岩体中隧道开挖后稳定时间很短,容易发生坍塌和大变形。为保证隧道的正常施工,掌握强风化膏溶角砾岩围岩动态和支护结构的工作状态,施工过程中进行了系统的监控量测,分析 |
作者 |
新闻作者:孙明磊,李文江,刘志春 |
关键字 |