Some behaviors of saturated flyash such as pore water pressure, dynamic strength, and dynamic deformation are studied by the dynamic torsional shear test.

通过动扭剪试验研究饱和粉煤灰的动孔隙水压力特性、动强度特性以及振陷变形特性。

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A model of real microscopic sandstone real is used to conduct a water drive displacement test, study the effect of pore structural heterogeneity on residual oil distribution.

用真实砂岩微观模型进行微观水驱油试验，研究孔隙结构非均质性对剩余油分布的影响。

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Furthermore, the effect from the negative pore water pressure on the uplift bearing capacity is investigated in the light of the result of the prototype test, of which the value is determined as well.

同时根据原型试验结果，研究了负孔隙水压力对抗拔承载力的影响，确定了其值的大小。

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