According to Rankine earth pressure model considering deformation, the reduced coefficient of a passive earth pressure is explored theoretically.
根据考虑变形的朗肯土压力模型，对被动土压力折减系数进行了理论探讨。
The probability model distributions of permeability coefficient and anti-permeability strength of sand are studied by using the seepage deformation experiments.
通过粗砂渗透变形重复性试验，分析了粗砂渗透系数与抗渗强度概型分布。
In view of seepage process in vertical fracture well in low permeability reservoir, considering kickoff pressure gradient and media deformation coefficient, bilinear flow model is established.
针对低渗透地层垂直裂缝井的渗流过程，考虑了启动压力梯度和介质变形系数的影响，建立了三线流模型。
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