大型固结试验所获得的参数，是坝基应力应变分析的重要数据，而此项试验研究工作，在东北地区尚未广泛开展。
The data from a large - scale consolidation test are important for the stress and strain analysis of a dam foundation.
通过正交试验研究不确定性参数变异性对砂井地基固结概率特性的影响。
The effect of coefficient of variation of uncertain parameters on the probability characteristic of consolidation for sand-drained ground is studied by the method of orthogonal experiment.
研究表明，砂垫层透水性对砂井地基固结过程有较大影响，且与井阻等参数有关。
The study shows that the permeability of the sand course has greater influence on the consolidation process of the sand well foundation and it relates to the parameters such as well resistance etc.
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