Among which the experiment group using 50% fly ash, 10% silica fume instead of ordinary Portland cement shows rather better durability either in standard curing or the accelerated aging experiment.
其中以粉煤灰50%、硅灰10%取代普通硅酸盐水泥的试验组，无论是试验室标准养护或是加速老化试验都表现出最优的耐久性。
The effect of slag, fly ash, and calcined shale on setting time, compressive strength, resistivity, composition and microstructure of hydrated product of alite-rich Portland cement were studied.
研究了矿渣、粉煤灰和烧页岩单掺及复掺对高阿利特水泥凝结时间、抗压强度、电阻率、水化产物组成及微观结构的影响。
The comprehensive study on the impact and mechanism of mineral fillers, as fly-ash, Portland cement, slag-powder, hydrated lime and so on, improved asphalt concrete stability is scarce.
对于替代矿粉使用的粉煤灰、水泥、矿渣粉、石灰等填料对沥青混合料性能的改善效果及机理缺乏系统的研究。
The thermal insulating masonry mortar is made of fly ash, ordinary Portland cement and light aggregate as main raw materials, added with every admixture.
保温砌筑砂浆是以粉煤灰、普通硅酸盐水泥、轻骨料为主要材料，配以各种外加剂而制成。
The results show that the degree of hydration of fly ash-cement paste is higher and the porosity is lower than pure Portland cement paste in late ages.
结果表明，与纯硅酸盐水泥相比，粉煤灰水泥水化后期的水化程度较高，浆体总孔隙率较低。
To solve above-mentioned problem, this paper mainly researches on the fillers such as lime stone fines, fly ash, Portland cement, slag-powder and hydrated lime.
针对以上问题，本文在借鉴国内外相关研究成果的基础上，对两种石灰岩矿粉、粉煤灰、水泥、矿渣粉及石灰等填料进行了系统的研究。
Aimed at increasing the replacement amount of fly ash in hydraulic mass volume concrete, the poor calcium problem of moderate heat Portland cement-fly ash system was studied.
为了提高水工大体积混凝土中的粉煤灰掺量，研究了中热水泥-粉煤灰体系的贫钙问题。
The results showed that alkali-activated fly-ash cementing material has good sulphuric acid resistance and low bulking factor and high drying shrinkage against ordinary Portland cement.
结果表明：与水泥相比，碱激发粉煤灰胶凝材料具有良好的抗硫酸侵蚀性、湿胀小、干缩大。
The strength synergistic effect of each component on composite Portland cement with fly ash, slag, steel slag and a certain amount of clinker and its influence factors are studied.
研究了由粉煤灰、矿渣、钢渣与一定量熟料组成的粉煤灰矿渣复合水泥中各组分对水泥的强度协同效应以及影响协同效应的主要因素。
On the basis of survey of many Marine concrete constructions, the effects of adding slag powder, fly ash, silica fume to Portland cement on the performances of Marine concrete were researched.
在调查分析海工混凝土工程实例的基础上，试验研究了硅酸盐水泥中掺入矿粉、粉煤灰、硅灰等混合材料对海工混凝土性能的影响。
The results showed that adding slag powder, fly ash, silica fume to Portland cement can improve the comprehensive performance of marine concrete.
研究结果表明，在硅酸盐水泥中掺加矿粉、粉煤灰、硅灰等混合材料可以改善海工混凝土的综合性能。
The effect of additives A, B and C on grinding ordinary Portland cement, slag cement and fly ash cement was studied in this paper.
试验研究了A、B、C三类小极性分子对普通硅酸盐水泥、矿渣 水泥 ，粉煤灰 水泥的助磨作用。
The effect of additives A, B and C on grinding ordinary Portland cement, slag cement and fly ash cement was studied in this paper.
试验研究了A、B、C三类小极性分子对普通硅酸盐水泥、矿渣 水泥 ，粉煤灰 水泥的助磨作用。
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