expansive soils

• 膨胀土

expansive soils的用法和样例：

例句

1. Expansive soil, one of the special clay soils, had caused many problems to foundations and slopes.
   摘要膨胀土作为一种特殊的黏性土引发了许多地基与边坡方面的问题。
2. The experimental study indicates mixing with lime improved this kind of expansive soil is of high quality.
   试验研究表明，掺合石灰的方法对该类膨胀土的改良效果较好。