Modification effects of carboxymethyl starch on fresh mortar and hardened mortar were examined.
研究了羧甲基淀粉对新拌砂浆和硬化砂浆的改性效果。
This paper deals with modifying effects of hydroxyethyl methylcellulose on both fresh and hardened mortar.
研究了羟乙基甲基纤维素对新拌砂浆和硬化砂浆的改性效果。
High range mortar plasticizer is a new special additive for cement mortar. Its addition can not only obviously improve performance of fresh mortar but also increase performance of hardened mortar.
高效砂浆塑化剂是一种新型的水泥砂浆专用外加剂，掺入后不仅能明显改善新拌砂浆性能，而且能提高硬化砂浆的性能。
The effect of converter steel slag powder(CSSP), on the shrinkage characteristic of hardened GGBFS-PC mixed mortar is studied.
研究了转炉钢渣粉对矿渣粉-硅酸盐水泥混合胶砂硬化体收缩特性的影响。
The study results could be used in the probability fracture analysis and construction quality control of interface between coarse aggregate and hardened cement mortar.
通过断裂韧性分布特性的研究，将为粗骨料与硬化水泥浆体界面概率断裂分析与施工控制提供了参考依据。
The study results could be used in the probability fracture analysis and construction quality control of interface between coarse aggregate and hardened cement mortar.
通过断裂韧性分布特性的研究，将为粗骨料与硬化水泥浆体界面概率断裂分析与施工控制提供了参考依据。
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