expansive admixture

基本解釋

Besides, the optimized ratio for concrete using the ternary expansive waterproofing admixture has been determined.
確定了三元復(fù)合膨脹型砼用防水劑的最佳配比。
In this experiment, the short-term frost resistance of concrete mixed with expansive compound mineral admixture is studied.
研究了添加膨脹組分的復(fù)合礦物摻合料混凝土的短期抗凍性能。
Based on the insufficiency of existing expansive admixture in compensating shrinkage of the mass concrete, a double expansive resources admixture is introduced.
本文分析了現(xiàn)有膨脹劑在補(bǔ)償大體積混凝土收縮方面的不足，介紹了一種雙膨脹源膨脹劑。

膨脹劑
Because the two special mortar is a single system, they are mixed with water to be used. Finally the modified mechanism of fiber, redispersion emulsoid powder, water-retentive admixture and expansive admixture have been analyzed.
最后,該文還分析了纖維、可再分散乳膠粉、保水劑、膨脹劑這四種重要組分對砂漿的改性機(jī)理。