In this paper, the indoor test is made to simulate field water injection irrigation, and the moisture diffusion process is studied systematically.
采用室内试验方法模拟田间暗式坐（注）水灌溉，并对水分扩散进行研究，描述暗式坐（注）水灌溉的水分浸润、扩散过程。
Permeability of concrete and its correlation with chloride ion diffusion coefficient under different test conditions including water pressure method and tension method are studied.
本课题主要研究混凝土在水压法及张力法试验条件下水在混凝土中的渗透行为以及同氯离子扩散系数相关性。
Physical model test is to analyze the cooling water in the receiving waters in an effective way to transport law of diffusion.
物理模型试验是分析温排水在受纳水域中扩散运移规律的有效方法。
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