1、

The better fluidity retention capacity of LS was attributed to the more stable zeta potential of the cement surface and the retarding effect of mortar setting.

LS保持砂浆流动性能力较好是由于它的缓凝作用以及吸附LS的水泥颗粒表面zeta电位较稳定导致的。

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2、

The static plasticity coefficient of retarding mortar of three different proportions ( A, B, C) are tested in this paper, and the effect of temperature, age, addition of compound retardant and different cement type on retarding setting time of retarding mortar.

试验测定了A,B,C三种不同配比的缓凝砂浆静态塑性指数,分析了温度、龄期、复合缓凝剂的掺量及不同水泥品种对缓凝砂浆的缓凝时间的影响。

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3、

Experimental Study on the Effect of Liquid Flash on Mortar Strength Setting Admixture

液体速凝剂对水泥胶砂强度影响的试验研究

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4、

The results showed that the water requirement for normal consistency of cement increased and the early setting time shortened as well as the final setting time prolonged, the 28d activity index of cement mortar reached 82%.

研究结果表明:抛光砖粉作水泥混合材时,水泥的标准稠度用水量增加,初凝时间缩短、终凝时间略有延长;水泥28d胶砂强度活性指数可达82%;

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