We study in this paper the filtration problem in partially saturated layered porous media in one dimensional. That is the thid problem boundary value problem of on dimensional degenerate quasi-linear elliptic-parabolic equation with discontinuous coeffi-cients.
本文主要讨论一维有限双层多孔介质中部分饱和的渗流问题，即具有间断系数的一维拟线性椭圆-抛物退化方程的第三边值问题。
参考来源 - 层状多孔介质中渗流方程的第三边值问题·2,447,543篇论文数据，部分数据来源于NoteExpress
根据渗流理论，本文对沿层抽放钻孔周围的瓦斯渗流问题进行了电模拟实验研究。
According to seepage theory, the gas seepage from drainage hole along coal seam is studied by means of electrical simulation experiment.
渗流理论中现有的潜水面边界条件表达式是针对特定方向的一类潜水渗流问题而给出的。
In the seepage theory, the current expression of boundary condition on phreatic surface is aimed at a kind of seepage.
随着与地下水有关的工程活动的逐步复杂化，任意直角坐标系下潜水渗流问题日渐多见。
As engineering activities related to groundwater are getting more and more complicated, seepage problems in arbitrary rectangular coordinates system can be often met.
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