swelling capability of soil 土壤膨胀性能
swelling index of soil [土壤] 土壤膨胀指数
swelling crequestotentiwis of soil 土壤收缩机能
amount of unit swelling soil 单位膨润土量
The results showed that the content of clay particles was significantly correlated with soil swelling rate.
结果表明：土壤粘粒含量与土壤膨胀率呈显著正相关；
The content of soil organic matter affected soil swelling rate remarkably when soil texture was not obviously different.
有机质含量在质地差别不明显情况下，对土壤膨胀率也有极显著的作用与影响；
A large scale model test was carried out to study the variation of lateral swelling pressure of expansive soil acting on retaining wall due to deep inundation.
通过大型模型试验，研究了深层浸水条件下膨胀土挡墙侧向膨胀压力的变化规律。
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