水泥细度

光透法测定水泥细度的研究

The Measurement of Cement Fineness by Photosedimentation Technique

水泥细度对混凝土氯离子扩散系数影响不大；

The cement fineness has no influence on the diffusion coefficient of chlorideion in concrete .

水泥细度的检测与研究是一项很重要的工作。

Research on methods for measuring superfine cement fineness ;

同时分析了影响湿磨水泥细度的因素。

The influential factors on fineness of wet ground cement are also discussed .

水泥细度的提高加剧了混凝土干湿循环损伤的程度。

The dry-wet cycle damage of concrete aggravates with the increase of cement fineness .

对水泥细度的基本概论作了简单的介绍；

This paper has made the simple introduction to the cement degree of fineness basic concept .

碳化时间相同时，随着水泥细度的增加，混凝土碳化深度不断减小；

The depth of carbonation reduces with the increase of cement fineness for the same carbonation period .

对砂浆28天强度及砂浆抗渗性影响最显著因素是水泥细度，激发剂掺量及磷渣细度影响作用一般显著。

Obvious impact factor on 28 strength and anti-penetration coefficient is cement delicacy , dosage of activated agent and phosphorus slag delicacy is ordinary factor ;

结果表明，光透法测量水泥细度，同传统测试相比，操作简单，测量精度高，便于推广。

The results show that this technique has the advantage of simple operation , high reliability and easy spread in application for measuring cement fineness .

提高水泥细度使其水化速度加快，但水化反应热降低。反应热喷涂的发展

With finely ground cement taken in the OBCSs , the hydration of cement accelerates but the hydration heat evolved decreases . Advance in Reactive Thermal Spraying

分析了水泥细度状态对水泥性能的影响，提出了立窑水泥粉磨适应新标准的技术措施。

In this paper , the influence of cement fineness upon the cement properties is analyzed and the related technique measures suitable for the new standard are given .

研究结果表明，水泥细度从4500cm2/g提高到5500cm2/g，对纯水泥水化过程影响不大。

The results showed that it hadn 't obvious influences on hydration of pure cement when its fineness increased from 4 500cm2 / g to 5 500cm2 / g.

结果显示，水泥细度对邻近粒子表面最近间距平均值的影响高于水胶比的影响。

The simulation data show that the fineness of cement exerts more significant influence on the mean value of the nearest surface spacing between neighboring particles than w / b ratio .

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。

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.

本文从水泥细度及组成的控制、箱梁早期养护措施两方面入手，为解决连续刚构桥箱体的早期非结构裂缝问题提供新办法，来提高桥梁的耐久性。

This article starting with the cement fineness and composition , and the box girder early maintenance measure , in order to provide the new means to solve the box body early time non-structural cracks problem to continuous rigid & frame bridge , and enhance its durability .

控制水泥粉磨细度和掺加活性混合材对水泥工业节能的影响

Energy Saving by Controlling Cement Fineness and Mixing with Active Additions

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。

How to improve cement fineness economically and effectively is a problem concerned by cement enterprise .

高钙粉煤灰-水泥体系细度匹配与胶砂强度关系的试验研究

Study on the Relationship between the Fineness of High-calcium Fly Ash Cement System and Its Strength of Mortar

提高水泥粉磨细度的主要技术措施为改造磨机结构和掺加助磨剂。

The main technical measures to increase the cement grinding fineness are to improve the mill structure and using grinding agent .

研究了高钙粉煤灰水泥的细度及活性激发剂对其物理性能的影响。

Studied the influence of the fineness of the cement with high calcium fly ash and active agent on the physical properties .

采用分别粉磨提高矿渣的粉磨细度是提高矿渣掺量的有效措施控制水泥粉磨细度和掺加活性混合材对水泥工业节能的影响

It is the effective measure to increase the adding rate of slag by grinding differently to increase the slag ′ s powder grinding fineness . Energy Saving by Controlling Cement Fineness and Mixing with Active Additions

参考我国现行规范的相关规定、国内外实际工程以及现有的研究成果，对连续刚构桥用水泥的细度及组成提出了推荐指标。

Refers to the correlation stipulation of present standard in our country , the domestic and foreign actual projects , as well as the existing research results , it proposed the recommendation target to the cement fineness and composition of continuous rigid & frame bridge .

新标准对六大通用水泥的粉磨细度提出了更高要求。

The higher demand in the fineness of six common cements was claimed by the new cement standard .

通过水泥粉体的细度、勃氏比表面积及休止角等性能的测定，研究了OMC对水泥的助磨作用。

The effect of OMC on the cement grinding was studied by the measurement of cement fineness , specific surface area and angle of repose .

水泥组成和粉磨细度对混凝土耐久性的影响及改善途径

Influence of cement compositions and grinding fineness on concrete durability and improving way

执行水泥新标准对细度状态的试验研究

Fineness Test Research by Execute New Cement Standard

研究结果表明：多元醇类助磨剂和多元醇胺类助磨剂，都能显著提高水泥粉体的细度；

The results indicate that both kinds of grinding aids increase the powder fineness and the Blain 's values considerably .

同时指出表征水泥基修补材料细度的特征参数应为颗粒级配，而非比表面积。

It is pointed that a feature parameter assessing the fineness of the cementitious repair materials is particle size distribution , but not specific surface area .

本研究采用四种不同的表征方法：比表面积、粉体堆积密度、均匀性系数和粉体的分形维数，共同描述矿渣水泥颗粒群的细度和粒度分布的特征。

The study adopts four token methods : specific surface , packing density , uniformity coefficient and fractal dimension , and used these methods to describe the finesse and particle distribution of the slag cement particle group .

将矿渣、水泥粉磨成不同细度，以不同掺量、细度的矿粉与水泥相配伍，探讨其与矿渣水泥强度（以活性指数表示）的关系。

Slag powder and cement which have various finenesses were blended in different proportions . The relationship between the fineness coordination of slag-cement and mortar strength of slag cement ( expression in activity index ) at a certain slag content was studied .