Effect of Polycarboxylate Superplasticizer on Cement Hydration by Electrical Resistivity 电阻率法研究聚羧酸减水剂对水泥水化的影响
The hydration products of slag cement are also analyzed and identified by the aid of SEM, EDXA and electron diffraction. 利用扫描电镜、电子衍射,并结合能谱分析技术对矿渣水泥的水化产物进行了分析和鉴定。
They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods. a polymer of vinyl formaldehyde. 即丙烯醛水合法,环氧乙烷甲酰化法,生物发酵法。一种甲醛乙烯的聚合物。
The hydration degree of Portland cement under the condition of low water cement ratio was tested, and the microstructure of hardened cement paste was studied by means of XRD and SEM. 研究了低水灰比硅酸盐水泥的水化程度,并利用XRD和SEM分析了硬化水泥浆体的微观结构。
For example, fasting and extreme caloric restriction diets can markedly decrease lean body weight and body hydration. 举例来说,禁食和极端卡路里限制饮食可以显着降低瘦体重和体水化。
Effect of Hydrothermal Conditions on the Hydration and Drying Shrinkage of Portland Cement 水热条件对硅酸盐水泥的水化及其干缩性能的影响
Like hydration, the final effects of fluid and salt depletion depend on the volume of fluid. 象水合作用一样,水和盐分耗竭的最终效应,也是根据液体的容积而定的。
Influence of fly ash and phosphorus slag on hydration heat and mortar strength of cement 粉煤灰与磷矿渣对水泥水化热及胶砂强度的影响
Chemical Mechanism Study of the Effect of Chloride Ions on the Hydration of Class G Cement 氯离子对G级水泥水化影响的化学机理研究
Effect of Activated Fly Ash on Hydration Process of high C_3S Clinker 活化粉煤灰对高C3S含量水泥熟料水化过程的影响
To replace the water lost perspiring and breathing the dry winter air, use a hydration system. 要替换流汗失去的水和呼吸的空气乾燥的冬天,使用水化系统。
When solvation or hydration affects bioavailability, appropriate manufacturing and control procedures should be established. 在溶剂化或水合作用影响生物利用度时,应建立合适的制造和控制方法。
General: mental status, temperature, hydration status, pallor, or cyanosis. 一般检查:心理状态、体温、水合状况、苍白和发绀。
This paper study on effects of water cement ratio, setting control agents and mineral admixture on the heat of hydration and its rate, and mechanism of cement hydration. 本文着重研究了水灰比、各种调凝外加剂以及混合材料对硅酸盐水泥水化放热量和水化放热速率的影响,并讨论了影响水泥水化热的机理。
The recognition to solution theory early and foundation of ionization theory and formation of ion hydration are introduced. 介绍了对溶液理论的早期认识、电离学说的创立和离子水化的形成过程。
Hydration process and strength development of Portland cement blended with coal gangue or fly ash at various temperatures 不同养护温度下煤矸石/粉煤灰硅酸盐水泥的水化进程和强度发展
Individuals with asthma also have enhanced airway responsiveness to methacholine and diminished airway hydration. 哮喘个体也增加了气道对乙酰胆碱的易反应性,减少了气道水合作用。
The principles and features of type C80 micro calorimeter and its application in measuring heat of hydration are presented. 介绍了C80微量热仪的工作原理及特点,以及在水泥水化热测量方面的应用。
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。
These small dosages of pyrocatechol seem not to affect tricalcium silicate ( C3S) hydration. 而这些小剂量的邻苯二酚好像对硅酸三钙(C3S)的水化没有影响。
Study of Hydration Dynamics of Cement by Linear Dynamic System 水泥水化动力学的线性动态系统研究
A gummy orange mixture of uranium oxides and silicates occurring naturally in the hydration and oxidation of pitchblende. 一种橙色粘性的铀氧化物和硅酸盐的混和物,由沥青油矿在水合作用和氧化作用下天然形成。
Extracellular CA-1 mediates the hydration of CO2 released from the photoreceptor cells to bicarbonate within the vitreous. 在玻璃体中,细胞外的CA-1介导了从感光细胞释放的CO2的水合作用,形成碳酸盐。
It's a critical problem to control hydration heat temperature difference in the construction of mass concrete. 控制好水化热内外温差是大体积混凝土施工中的关健问题。
Characteristics of ultra-fine fly ash and hydration in cement paste 超细粉煤灰及其在水泥净浆中的水化特征研究
Slow, careful curing of the concrete improves the hydration of the cement. 混凝土的缓慢而精心的养护可以改善水泥的水化作用。
XRD, SEM, and strength test, were employed to investigate the appropriate ratio and hydration mechanism of limestone-based cement consisted of limestone, stag, gypsum and a small amount of clinker. 运用XRD、SEM以及强度实验等方法,研究了由石灰石、矿渣、石膏和少量熟料组成的石灰石基水泥的适宜配比和水化机理。
The application of software Excel to hydration heat experiment of concrete is described through a number of diagrams. 通过大量图表详尽地介绍了用Excel软件在水化热试验中的应用。
The hydration process of steel slag is similar to that of cement. 总体而言,钢渣的水化过程与水泥的水化过程相似;
Effect of ground slag to hydration properties of different cement fineness 磨细矿渣对不同细度水泥水化性能的影响