Then it is followed by cement setting and hardening and a cellular structure is formed in the concrete, which is called gas-carrier cellular concrete.
复经水泥凝结硬化在砼中形成一种多孔结构，这程砼称之为载气体多孔砼。
The cement setting time at different temperatures has been measured through choosing citric acid, sugar and sodium gluconate as the retarders of iron Portland cement.
通过选用柠檬酸、白糖、葡萄糖酸钠为矿渣硅酸盐水泥的缓凝剂，测定了不同温度下水泥的凝结时间，分析了温度对混凝土缓凝剂最优掺量的影响规律。
The results show that composite inhibitors have excellent corrosion inhibition efficiency and won't give bad effect on cement setting time , flexural strength and compressive strength.
结果表明，三元复合缓蚀剂具有良好的缓蚀效果且不会对水泥凝结时间和强度产生不良影响。
Effect of the above admixtures on strength of mortars and setting of cement paste were measured.
上述外加剂对砂浆强度和水泥凝结时间的影响也是本研究的部分内容。
The effect of slag, fly ash, and calcined shale on setting time, compressive strength, resistivity, composition and microstructure of hydrated product of alite-rich Portland cement were studied.
研究了矿渣、粉煤灰和烧页岩单掺及复掺对高阿利特水泥凝结时间、抗压强度、电阻率、水化产物组成及微观结构的影响。
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 Application of vector Inverter in Cement industry air fan Machine in this paper, and breic fly explain the theory of energy saving and parameter setting of inverter.
介绍了变频调速器在水泥工业风机上的应用，并简要说明了节能原理及变频器参数设置。
The effect of gypsum content on the hydration, compressive strength and setting time of Ba-bearing aluminoferriate cement was presented.
介绍了石膏含量对含钡铁铝酸盐水泥的水化、抗压强度和凝结时间等性能的影响。
The effects of SAE on the density, absorbency, setting time and cement hydration of cement mortars were studied.
考察了SAE对水泥砂浆的密度、吸水性、凝结时间以及水泥水化速度的影响。
Cement additives are used to change the cement's density, setting time, compressive strength, flow properties and dehydration rate, to cause the cement to expand, and to reduce the cost of the cement.
水泥添加剂用来改变水泥的密度、凝固时间、抗压强度、流动性能和脱水率，并用来使水泥膨胀以及降低水泥成本。
The results showed that the cement strength would be decreased and setting time increased drastically if the content of phosphor slag increased from 20% to 60%.
研究发现，磷渣掺量由20%增至60%时，水泥抗折和抗压强度均大幅下降，凝结时间随磷渣掺量增加而显著延长。
The effects of five common set-retarders on setting time of cement paste and concrete and strength of concrete are studied.
论文分别研究了木钙、糖钙、酒石酸、焦磷酸钠和蔗糖共五种常用缓凝剂对水泥净浆凝结时间、混凝土凝结时间及强度的影响。
The setting time of alkali-activated phosphor slag cement is short, but they all adjust to the standards of Portland cement.
碱磷渣胶凝材料的凝结时间较短，但都可以达到硅酸盐水泥标准。
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。
A new method of volumetric deformation measurement is proposed, which can measure the shrinkage of cement paste from initial setting.
提出了密封试样细管排液的体积变形测定方法，该方法可测定水泥石自初凝起的收缩。
Hangar structure, setting large reinforced concrete cement beam, Brazil card type, arrangement is magnificent.
库内结构，设置巨大的钢筋混凝土水泥梁架，巴西里卡柱式，排列十分雄伟。
Cement prepared with solidified phosphogypsum as retarder had similar setting time as cement prepared with natural gypsum and higher strength than them.
固化磷石膏磨制的水泥和天然二水石膏磨制水泥相比，二者的凝结时间最接近，强度有一定的提高。
The results show that the SAE copolymer emulsion not only reduce the apparent density and absorb water rate of cement mortar, but significantly retard the setting and the hydration of portland cement.
结果表明，加入SAE使水泥砂浆的表观密度降低，吸水率下降，并且明显延缓了水泥的凝结时间及水化速度。
It has been shown that limestone can reduce drying shrinkage, standard consistency and setting time of high zeolite cement.
结果表明：石灰石的加入，提高了高沸石水泥的早期强度，降低了水泥的标准稠度、凝结时间及干缩率。
The need for cement retardation increases with depth due to the greater time required to complete the cementing operation and the effect of increased temperature on the cement-setting process.
深度越大，为完成注水泥作业所需的时间越长，而且由于升高的温度对水泥浆凝固过程的影响，因而对水泥浆缓凝的需求也越高。
The process of the development of a new type GK rapid setting liquid admixture is introduced, and the action mechanism of GK on cement is also studied in this paper.
本文介绍了GK新型液体速凝剂的研制过程，探讨了对水泥的作用机理。
According to cement water content and cement clinker grindability, when we enter their test values in the monitoring system of the host computer, the control system can run due to the setting value.
通过在上位机中输入水泥熟料含水量及易磨性的检测值，系统根据专家经验控制熟料生产中送料机和风机的转速。
Gradient multi-setting cement slurry system can take the place of double stage cementing in long isolation sections in certain degree, and it displaces many advantages.
对于封固段较长的固井作业，采用梯度多凝水泥浆体系，在一定程度上可以代替双级固井，具有很强的优越性。
This paper studied the setting and hardening property and strength property of concrete prepared by fast setting and hardening cement and retarding admixture.
研究了使用双快水泥和缓凝剂配制混凝土的凝结硬化性能和强度性能。
The results showed that the ultrafine slag did almost not influence the needed water of cement, but it postponed the setting time.
结果表明，矿渣细粉对水泥标准稠度需水量基本没有影响，但延长了水泥的凝结时间。
The paper analyzed the influence of cement-silicate on setting time and compressive strength.
分析了水泥浆液中掺入水玻璃对水泥凝结时间和无侧限抗压强度的影响。
Main factors affecting setting and hardening of cement particleboard are expounded.
阐述阻碍水泥刨花板凝结与硬化的主要因素。
In this paper, the behavior of grouting cement mortar to reinforce highway subgrade is analyzed from the aspects of stability, fluidity, viscosity, bleeding ratio and setting time of cement mortar.
对注浆加固公路路基用的水泥浆体从稳定性、流动度、粘滞度、凝结时间、析水率等方面进行了研究。
In this paper, the behavior of grouting cement mortar to reinforce highway subgrade is analyzed from the aspects of stability, fluidity, viscosity, bleeding ratio and setting time of cement mortar.
对注浆加固公路路基用的水泥浆体从稳定性、流动度、粘滞度、凝结时间、析水率等方面进行了研究。
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