Effect of using ceramic polishing brick dust as one of admixture on cement properties;
实验研究了瓷质抛光砖坯体中石英晶相对防污性能的影响。
The effect of applying polishing brick dust as one of cement admixture on cement properties was studied.
研究了陶瓷抛光砖粉作水泥混合材对水泥相关性能的影响。
Results show that, as the chemical gypsum was used as retarder, the cement properties can meet the requirements of the national standard.
研究结果表明：用化工石膏作缓凝剂，水泥性能符合国家标准规定。
After studying the hardened concrete properties index and cement properties index, and got that there were no significant relationship between them.
研究了硬化混凝土性能指标与目前水泥性能指标的关系，结果表明，两者之间没有良好的相关关系。
Adding admixtures cement during production process can reduce not only the cement production cost and the environment pollution and improve cement properties.
在水泥生产过程中加入混合材，既可降低水泥生产成本，又能减少环境污染，且能改善水泥性能。
The mechanics and drying shrinkage properties of high C3S cement and popular cement systems were studied.
研究了高c3s水泥系统和普通水泥系统的力学性能及干缩性能。
The study of the mechanical properties of cement concrete pavements is the base of the structural design of pavement.
水泥混凝土路面的力学性能分析是路面结构设计的基本依据。
This paper delivered the relationships of uniaxial tensile and compressive stress with strain and bending properties, and felt-bending strength of cement mortar with polyvinyl acetate (PVAC).
研究掺聚醋酸乙烯水泥砂浆的轴拉和轴压应力—应变关系、抗弯性能以及长期粘结抗弯强度。
Based on indoor tests, the physical properties, stress-strain relationship, intensity behaviors and compressibility of the modified soil with cement are studied in the paper.
通过室内试验，对水泥改良土的物理性质、应力-应变关系、强度特性、压缩特性进行了研究。
Because foamed cement has gas and the properties of gas are the function of pressure and temperature, the conventional cementing theory can not be used in cementing with foamed cement.
由于在泡沫水泥中含有气体，其中气体参数又是温度和压力的函数，因此在固井施工设计中不能采用常规固井理论进行相关计算。
Research of the nano carbon black cement mortar electrical and electrothermal properties.
研究了纳米炭黑水泥砂浆的导电性和电热特性。
Objective: Compare of the mechanical properties of the bone cement with vacuum mixing and normal mixing.
目的：比较骨水泥经过真空搅拌和普通搅拌的机械性能变化。
The retarding properties of cement paste with the super-retarding agent have been characterized and analyzed by means of XRD and SEM.
方法利用XRD和SEM等微观手段，对掺入超缓凝剂水泥砂浆的缓凝性能进行了测试和表征。
This paper introduces the properties of cement additive, hollow float beads, and its application in oilwell cementing.
本文介绍了水泥外加剂——空心漂珠的特性及其在油田固井中的应用。
The molecular weight and sulfonation degree of SPS have little effect on the cement paste properties.
SPS的相对分子质量和磺化度对水泥净浆的性能几乎没有影响。
The study results on mechanical properties of fine cement grout and its calculus, including cohesion, stability, setting time, compressive resistance and impervious strength, etc.
介绍了细水泥浆液及其结石的物理力学特性（粘度、稳定性、凝结时间、抗压和抗渗强度等）的改性研究成果。
This work studies the effect of curing time in mold on the strength and other properties of low cement corundum castables, exploring the feasibility of reducing the curing time in mold.
研究了模内养护时间对低水泥刚玉质浇注料强度及其他性能的影响，探讨了施工过程中缩短浇注料模内养护时间的可行性。
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.
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。
The research results show that using the simplex-lattice design method can predict the properties of this composite cement and optimize the composition design of this composite cement.
研究结果表明，采用单纯形-格子设计方法进行多元水泥基材料的优化设计，可以很好地预测水泥基材料的性能。
This article systematically studies the physical and mechanical properties of solid alkaline AAS cement.
本文系统研究了固态碱组分碱矿渣水泥的物理力学性能。
Materials added to cement to change the properties of the cement.
加入水泥中用以改变水泥性能的材料。
Besides cement dose, mud content and construction control, aggregate grade is one of the important factors which affect the shrinkage properties of cement stabilized material bases.
除了水泥剂量、含泥量和施工控制等因素外，集料级配是影响水泥稳定粒料基层收缩特性的重要因素。
The influences of adding calcined gypsum instead of dihydrate gypsum and adding a little limestone on the physical properties of cement were investigated.
研究了用烧石膏代替二水石膏并掺入少量石灰石对水泥物理性能的影响。
The effect of porous silicon rock powder mixing with ordinary Portland cement on properties of cement is studied.
研究了多孔硅质岩矿粉掺入到普通硅酸盐水泥中对水泥性能的影响。
Composition, formulation, properties of LB-7 chloroprene latex cement mortar are described and factors influencing properties and mechanism are explored.
介绍了LB - 7氯丁胶乳水泥砂浆的组成、配方、性能，探讨了影响性能的因素及机理。
This paper describes the strength mechanism, requirements for raw material and material properties of cement stabilized graded broken stone subbase (base).
着重论述了水泥稳定级配碎石底基层(基层)的强度机理、原材料要求及其混合料的材料特性。
The paper studies the effect of air voids and asphalt cement on asphalt mixes fatigue properties with the five kinds of asphalt mixes composed of different type gradation.
采用五种不同级配类型沥青混合料，就沥青混合料的空隙率、沥青用量，对其疲劳性能的影响进行了系统地研究。
The properties of cement with titanium gypsum are similar to those of Portland cement with natural gypsum.
杂质对水泥性能影响不大，不经预处理作水泥缓凝剂，其性能与采用天然石膏的水泥相当。
The properties of cement mortar modified by hydroxyethyl methyl cellulose and vinyl co-polymer were studied.
研究了羟乙基甲基纤维素和乙烯基共聚物两种聚合物干粉改性砂浆加水搅拌后的性能。
The properties of cement mortar modified by hydroxyethyl methyl cellulose and vinyl co-polymer were studied.
研究了羟乙基甲基纤维素和乙烯基共聚物两种聚合物干粉改性砂浆加水搅拌后的性能。
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