expansive properties的用法和样例：
例句
- The expansive properties of the weathered red sandstone in Hongshanyao Hydro Project are studied by experiments.
摘要对红山窑水利枢纽工程中的风化红砂岩进行膨胀特性试验研究。 - This paper introduces the intrinsic characteristics of high calcium fly ash and its relation with pozsolanicity and the expansion Property of fly ash cement thus made.
研究了高钙粉煤灰的本征性质与其火山灰活性之间的关系，以及高钙粉煤灰水泥的膨胀特性等。
