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標題 |
監(jiān)控量測技術在強風化膏溶角礫巖隧道施工中的應用(50 卷) |
英文標題 |
Application of monitoring measurement technology in driving tunnel buried in highly-wheathered gypsous breccia stratum |
摘要 |
石太線太行山隧道,累計穿越4 410 m長的強風化膏溶角礫巖地層,巖體極破碎,富水、呈散體狀結(jié)構。該種巖體中隧道開挖后穩(wěn)定時間很短,容易發(fā)生坍塌和大變形。為保證隧道的正常施工,掌握強風化膏溶角礫巖圍巖動態(tài)和支護結(jié)構的工作狀態(tài),施工過程中進行了系統(tǒng)的監(jiān)控量測,分析 |
作者 |
新聞作者:孫明磊,李文江,劉志春 |
關鍵字 |