...渗流方程；产能预测；拉普拉斯变换[gap=1503]KEYWORDS： Coalbed methane （CBM）； Adsorption； Diffusion； Seepage equation； Productivity prediction； Laplace transform ...
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The basic seepage equation of leaching solution is provided based on the hypothesis seepage flow instead of the true one.
采用假想渗流代替实际渗流，推导了溶液渗流的基本方程。
Equations of steady drawdown, seepage velocity, quasi steady time and ideal well distance were obtained through analytic seepage equation.
通过分析理论解，从中得出稳态降深方程、稳态渗流速度方程、准稳态时间方程和理想井间距方程。
To analyze the concentration variety with time and the dispersing distance of the seeped poisonous liquid, the planar seepage equation is built and the seepage consequence software is developed.
为分析泄漏后毒物的浓度在时间和空间上的变化规律，建立了二维渗流方程，开发了二维渗流事故后果分析软件。
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