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  1. No Access

    Article

    Evaluating model of frozen soil environment change under engineering actions

    The change of frozen soil environment is evaluated by permafrost thermal stability, thermal thaw sensibility and surface landscape stability and the quantitatively evaluating model of frozen soil environment i...

    Qingbai Wu, Yuanlin Zhu, Yongzhi Liu in Science in China Series D: Earth Sciences (2002)

  2. No Access

    Article

    Real-in time CT test of the rock meso-damage propagation law

    The real-in time computerized tomography (CT) test of the meso-damage propagation law of the whole rock failure process has been completed using the newest specified triaxial loading equipment corresponding to...

    **urun Ge, Jianxi Ren, Yibin Pu, Wei Ma… in Science in China Series E: Technological S… (2001)

  3. No Access

    Article

    Fractal approximation of the stress-strain curve of frozen soil

    A method to approach the stress-strain curve of frozen soil is presented based on the fact that the stressstrain curve of frozen soil has fractal property. First, a linear hyperbolic iterated function system (...

    Feng Ling, Ziwang Wu, Yuanlin Zhu… in Science in China Series D: Earth Sciences (1999)

  4. No Access

    Article

    Nonlinear analysis for the coupled problem of temperature and seepage fields in cold regions tunnels

    The govrrning differential equations of the coupled problem of temperature and seepage fields with phase change are first derived from the theory of heat transfer and the theory of seepage. The finite element ...

    Yuanming Lai, Ziwang Wu, Yuanlin Zhu… in Science in China Series D: Earth Sciences (1999)

  5. No Access

    Article

    Experimental study on settlement of model piles in frozen soil under dynamic loading

    Test results show that the settlement process of model piles is mainly the rheological process of fmzen soil under shear loading. The settlement rate of model piles increases with increasing temperature of fro...

    Jianming Zhang, Yuanlin Zhu, Jiayi Zhang in Science in China Series D: Earth Sciences (1999)