对算例分析表明边界条件对砂井地基固结的影响较大，半透水参数对其相邻土层的固结影响比远离该边界的土层的固结大得多。
Analysis for impeded boundaries shows that impeded boundaries parameters has great effect on the system consolidation and it affected the conjoint stratum more than that away from.
根据透水混凝土的结构特征，对其配制参数和配合比计算方法进行了研究，提出了以总孔隙率为第一设计参数，抗压强度为第二参数的配合比设计方法。
A mix proportion design method of pervious concrete is provided, of which total void ratio is the first design parameter and compressive strength is the second one.
结果表明，正交设计的分析结果与试验结果有良好的一致性，可为透水性混凝土的配合比设计提供方向及定量化分析方法。
It turns out that favorable agreement is found between analyzing resects and experiment results, so orthogonal design can provide the directions and met...
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