采用实验、理论与计算相结合的方法建立低渗透孔隙-裂隙介质气体非线性渗流运动方程。
Methods of experiment, theory and calculation were used to establish a new nonlinear flow law. Experiment results of gas flow in low permeability pore-fissure media were analyzed.
特别是在高渗透孔隙水压力作用下，混凝土材料性能劣化现象明显，严重影响了工程的安全性能。
Especially in high dam project with high seepage and pore water pressure, the degradation of material properties of concrete affects more evidently.
新疆油田低渗透孔隙型油藏未动用储量的主要特点为储层物性差、储量丰度低、油藏埋藏深度变化范围大等。
The non-producing reserves are mainly characterized by poor petrophysical property, low reserve abundance and large variation of reservoir buried depth, etc.
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