宋成辉, 李晓. 2007: 利用3DEC分析某高速公路隧道岩体力学参数. 工程地质学报, 15(S2): 242-245.
    引用本文: 宋成辉, 李晓. 2007: 利用3DEC分析某高速公路隧道岩体力学参数. 工程地质学报, 15(S2): 242-245.
    SONG Chenghui, LI Xiao. 2007: ANALYSING ROCK MASS MECHANICAL PARAMETERS OF A TUNNEL WITH 3DEC. JOURNAL OF ENGINEERING GEOLOGY, 15(S2): 242-245.
    Citation: SONG Chenghui, LI Xiao. 2007: ANALYSING ROCK MASS MECHANICAL PARAMETERS OF A TUNNEL WITH 3DEC. JOURNAL OF ENGINEERING GEOLOGY, 15(S2): 242-245.

    利用3DEC分析某高速公路隧道岩体力学参数

    ANALYSING ROCK MASS MECHANICAL PARAMETERS OF A TUNNEL WITH 3DEC

    • 摘要: 根据某高速公路隧道岩体地质结构模型,利用3DEC分析了该隧道岩体的尺寸效应以及外部荷载作用方向效应,在考虑了岩体的尺寸效应以及外部荷载作用方向效应的基础上,模拟岩体的单轴和三轴抗压试验,计算该隧道岩体的力学参数,体现了岩体力学参数是岩石、结构及环境3个因素的综合。该方法为利用3DEC分析岩体力学参数提供了范例。

       

      Abstract: Base on the geological model in a Highway tunnel, the size effect and the exterior loading direction effect of rock mass in the tunnel are analyzed with 3DEC. Uniaxial compression test and triaxial compression test are simulated to calculate mechanical parameters of rock mass. The calculating mechanical parameters of rock mass are the integrated result of the rock, structures and surroundings. This method is a paradigm of calculation mechanical parameters of rock mass with 3DEC.

       

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