结果表明，混凝土的引气量和强度是影响普通混凝土和粉煤灰混凝土抗冻性的决定因素，满足抗冻性要求的引气量取决于相应的混凝土强度等级。
The results indicated that air content and strength of the concrete had significant effects on the freezing and thawing durability of concrete with and without PFA.
粉煤灰对高贝利特水泥和混凝土的工作性、强度及水化热的影响。
Effect of fly ash on the workability, strength and hydration heat of high belite cement and concrete.
研究了泡沫加入量、粉煤灰和石灰石膏对泡沫混凝土性能的影响。
The effects of the contents of foam, fly ash, lime and plaster on the properties of foam concrete block were investigated.
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