Sandwiched rock between twin closely spaced tunnels is in complicated and three-dimensional stress state.
小净距隧道的中间夹岩处于复杂的三维受力状态。
Stress analysis of tunnels is performed based on initial stress measurements in the base rock.
对隧道的应力分析执行根据在基本的岩石的最初的重音测量。
Stress analysis of tunnels is performed based on initial stress measurements in the base rock.
对隧道的应力分析执行根据在基本的岩石的最初的重音测量。
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