提出配置缓凝型减水剂应综合考虑缓凝时间要求、坍落度损失和水泥品种。
It proposed that considerations on retarding time, slump loss and cement kinds are important for retarding plasticizer matching.
实验分析了不同电压、不同水泥品种、缓凝剂对电渗滤水混凝土性能的影响。
The experimental results indicate that ZnO retarder can increase the filtering velocity markedly, which ensures the strength and durability of filtering concrete effectively.
在CGM高强无收缩灌浆料的基础上，通过改变水泥品种和添加早强剂研制出CGM抢修料。
A new CGM fast-aid repair material was developed by changing the kind of cement and adding hardening accelerator based on the CGM High Strength Non-Shrinkage Grouting material.
土壤对混凝上的腐蚀的类型和程度取决于混凝土质量和水泥品种以及土壤中所含腐蚀介质的种类和数量。
The corrosiveness of concrete by soil generally depends on the quality of concrete, the types of cement used, the categories and quantities of corrosive mediums contained in soil.
本文提供了部分试验数据，并就水泥品种、掺加粉煤灰等因素，对水泥加固士抗蚀性能的影响进行了探讨。
The paper gives some of the test results and discussion about affecting factors, such as the kinds of cement, mixed with flyash, ect. which influence the sulfater…
讨论了原材料的选择，包括水泥品种、集料性质、拌合及养护用水的水质情况、外加剂的种类和掺合料对混凝土耐腐蚀性能的影响。
Raw materials selection, which influents concrete corrosion resistance, is discussed, which involved in cement kinds, aggregate properties, mix, curing water quality, kinds of additive and admixture.
例如，碳水泥比波特兰品种更能避免二氧化碳硬化。
For example, the carbon-negative Ferrock cement is stronger than the Portland variety and sequesters carbon dioxide as it hardens.
结果发现一定品种和掺量的矿粉与乳胶粉协同作用有效地提高了聚合物水泥砂浆的各项性能。
The result shows the coordinate action of a certain variety and quantity of mineral powder and emulsion powder effectively increases every performance of polymer cement mortar.
本文就如何利用当地原料生产该品种水泥做了深入的试验研究工作，为进行试制试产提供了必需的数据和思路。
A research is conducted on how to produce this kind of cement with local material, which provides a certain necessary data and ideas for trial production.
助磨剂的品种选用和掺量控制，直接影响水泥粉磨系统的产质量，并直接影响水泥的使用性能。
The output of cement grinding system, cement quality and performance are directly effected by the selection of grind aids variety and its adding amount.
本文根据不同种类石膏溶解速度不同的特点，提出不同品种水泥应采用不同种类石膏，并进行了分析和讨论。
Based on the difference of dissolution rates of various gypsums, the choice of different types of gypsum for the production of different types of cement is proposed and discussed.
通过测量不同品种和掺量的碱对水泥基材料的水分损失量和自由收缩率，研究了在干燥条件下不同的碱对水泥基材料收缩性能的影响规律。
This paper showed the results of experimental study on the effects of different types and adding amount of alkali on the loss rate of water and the drying shrinkage of cement paste.
这些就是主要的波特兰水泥，在“混凝土外加剂”课文中还提到了其他品种的波特兰水泥。
These are the main Portland cements, but variations of them are mentioned in the article on concrete additives.
主要产品有煤炭、钢铁、水泥、耐火材料、陶瓷、医药、纺织、服装等400余个品种。
The main products are coal, iron and steel, cement, refractories, ceramics, pharmaceuticals, textiles, clothing and so on more than 400 varieties.
试验结果表明，石膏品种和掺量的改变对水泥的促凝增强作用产生较大影响。
The change of gypsum type and dosage was found through experiment to have large effect on the set accelerating and strength enhancement of cement.
研究了影响石灰石硅酸盐水泥力学性能的各种因素，指出该品种水泥可具有同普通水泥相同的力学性能。
This paper studies the various factors that would influence on the mechanical property of Portland limestone cement and indicates that p.
结果表明，复合后水泥的强度性能优于单一品种水泥的性能；
The results show that the strength of this compound cement is better than that of either cement alone.
本发明涉及一种水泥新品种，更确切地说涉及一种磷渣钢渣白水泥及其制备方法。
This invention USES phosphorus residue, steelmaking slag and calcined plaster as components of the clinker-free white cement.
本发明涉及一种水泥新品种，更确切地说涉及一种磷渣钢渣白水泥及其制备方法。
This invention USES phosphorus residue, steelmaking slag and calcined plaster as components of the clinker-free white cement.
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