关键词] 土壤固化剂；黏土改性；土壤膨胀；路基处理 [gap=244]Keywords：soil stabilizer; clay modification; soil swelling; subgrade treatment
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...、粘着点和脱粘点等成为阿德堡极限(The Atterberg Limits) 粘性土由于含水量的增加而发生体积增大的性能称膨胀性(soil swelling)；由于土中水分蒸发而引起体积减少的性能称收缩(soilshrinkage)； 两者统称胀缩性。
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... 水体分类 water body classification 土体分类 soil swelling 物体分类 object classification; object level ...
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soil swelling pressure [土壤] 土壤膨胀压
soil swelling index 土壤膨胀指数
expansive soil swelling soil 土的分类膨胀土 ; 膨胀土
swelling soil 膨胀性土壤
soil swelling rate 土壤膨胀率
swelling capability of soil 土壤膨胀性能
swelling soil subgrade 膨胀土路基
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；
Studing on the changing rule of lime modification expansive soil, such as free swelling ratio, swelling strength, non-side limitation compressive strength.
研究了膨胀土加入石灰改性后，其无荷膨胀率、膨胀力、无侧限抗压强度等指标的变化规律。
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