the distribution of powder clusters of finely ground slag was measured by means of laser granulometer and was modeled through rrsb linear regression.
以激光粒度分析方法对矿渣微粉试样进行了颗粒群分布测试,并以rrsb线性回归进行拟合。
effect of the fineness and dosage of finely ground slag and clinker on the performance of cement was studied through cross experiment.
通过正交试验研究了不同细度、掺量的矿渣微粉和熟料对矿渣水泥性能的影响。
effect of the introduction of hydration inducting additive, accelerator and finely ground slag into cement on the hydration, strength and pore size distribution of the paste was studied.
在水泥中引入水化诱导组分、早强组分和细磨矿渣粉,研究其对水泥水化、强度及浆体孔分布的影响。
the influences of the fly ash and ground slag on performances of the strength, contraction, frost-resistance, impervious of cl-and elasticity modulus of the lc45 light-weight concrete was researched.
in this paper, the effects of fly ash, ground slag and composite admixture of them on the strength of concrete were investigated.
研究了单掺粉煤灰、磨细矿渣及它们复合后的复合掺合料对混凝土强度的影响。
for concrete containing silica fume or ground slag , the reduction of auto-shrinkage is more effective by composite aggregate .
尤其对于含硅灰或矿粉的混凝土,复合骨料降低混凝土的自收缩效果更好。
the accuracy of the curve is tested and verified by the practical engineering, and the curve can be used as the curve for early-age ground slag concrete strength by rebound method in zhengzhou.