The cement fineness has no influence on the diffusion coefficient of chlorideion in concrete.
水泥细度对混凝土氯离子扩散系数影响不大；
How to improve cement fineness economically and effectively is a problem concerned by cement enterprise.
如何经济有效地增加水泥粉磨细度，是水泥生产企业关注的问题。
It is concluded that the aim of increasing Portland cement fineness can be reached economically through changing the composition of cement clinker and transforming manufacture technics.
结果表明，通过调整熟料组成，改进水泥生产工艺，来生产容易粉磨的硅酸盐水泥熟料，可较经济地达到增加硅酸盐水泥熟料粉磨细度的目的。
Great improvement must be made on the traditional design ideology exist in plant scale, cement fineness, size distribution, quarry design, raw materials, raw meal grinding and burning etc.
工厂规模、水泥细度和颗粒级配、矿山、原料、生料粉磨、烧成系统等方面的传统设计都应做较大改进。
Test result shows that the mixing of this three materials accompany with increasing grind fineness, the strength of compound cement with large amount of fly ash can be improved significantly.
试验结果表明，选用粉煤灰、低钙石与沸石复合三掺，并相应提高粉磨细度，可明显地提高大掺量粉煤灰复合水泥的强度。
The effect of several fly ash with different amount and fineness on the setting time of cement is studied.
研究了不同掺量、不同细度的几种粉煤灰对水泥凝结时间的影响。
The effects of fineness, particle appearance and adding amounts on the strengths of cement and concrete as well as the concrete rheological behavior are studied in this paper.
本文研究了粉煤灰细度、颗粒形貌及掺量对水泥和混凝土强度及混凝土流变性能的影响。
The physical properties of cement composed of clinker, slag and fly ash will be different, since the proportion or fineness of composition of composite cement is changed.
熟料、矿渣、粉煤灰配制的复合水泥中各组分配比及细度不同对其物理性能的影响不一样。
The influence of the fineness and the amount of the rubber powder on the flexural and compressive strength of cement mortar are researched.
探讨了废旧轮胎胶粉的细度和掺量对水泥砂浆抗折抗压强度的影响。
The properties of the composite cement were studied by orthogonal test, which was prepared by the clinker, slag and fly ash with different fineness and mixed after separately grinding.
采用分别粉磨再混合的方式，利用正交试验方法，研究了熟料、矿渣及粉煤灰的不同细度组合对复合硅酸盐水泥物理性能的影响。
525and 425 ordinary Portland cement, 525 composite Portland cement, 425 steel slag Portland cement can be produced with the addition of pulverized steel slag with enough fineness.
用足够细的磨细钢渣粉可以制成525普通硅酸盐水泥、525复合硅酸盐水泥、425复合硅酸盐水泥和钢渣矿渣水泥。
The effects of added limestone contents in Portland limestone cement and fineness of cement grinding on strength of the cement mortar were investigated.
研究了石灰石硅酸盐水泥中石灰石掺入量及水泥细度对水泥胶砂强度的影响。
The effect of amount and fineness of fly ash on properties of fly ash-cement particle board was studied.
研究了粉煤灰掺量和细度对粉煤灰水泥刨花板性能的影响。
The effect of amount and fineness of fly ash on properties of fly ash-cement particle board was studied.
研究了粉煤灰掺量和细度对粉煤灰水泥刨花板性能的影响。
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