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- WEI X , LI Z. Early hydration process of Portland cement paste by electrical measurement Journal of Materials in Civil Engineering. 2006 February accepted. 肖莲珍;李宗津;魏小胜.;电阻率法研究混凝土的早期凝结和硬化过程[J]
- In this paper, the early hydration processes of cement pastes including various contents of coal stone were studied by alternating current impedance spectroscopy. 摘要采用交流阻抗谱方法对掺加不同量煤矸石的水泥浆体的早期水化过程进行了研究。
- early hydration process 水化历程
- Regarding tailings A and C,the effect of minor components on the early hydration of cement clinker was studied. 针对A、C两种尾矿，初步研究了微量元素对熟料矿物早期水化性能的影响。
- The chemical activator can promote the early hydration and increase the degree of reaction of coal gangue. 化学激发剂促进煤矸石的早期水化,提高其反应程度。
- The kinetics of hydration process of fly ash as well as cement clinker in the fly ash cement were studied. 研究了粉煤灰水泥中粉煤灰和水泥熟料的水化过程动力学；
- This paper deals with the effects of sulfonated ureafortnaldehyde (SUF) on the hydration process of cement. 本文研究了磺化脲醛大分子（SUF）对水泥水化体系的作用，并从机理上分析了这种作用的影响。
- The concepts of equivalent un-evaporable water content and the hydration effecting factor E h are proposed to evaluate the effect of fly ash on the early hydration of cement. 提出可用等效结合水含量和水化影响因子来定性和定量分析粉煤灰对水泥早期水化作用的大小。
- The method of ACIS (AC impedance spectroscopy) under DC polarization was applied to study the hydration process of cement. 应用在直流极化下的交流阻抗谱方法测定了水泥水化过程的复平面图 ;在此基础上计算了各电路参数和水化过程的动力学常数 .
- Due to the character of isothermal calorimeter,we can obtain complete thermogenic curves of cement hydration during hydration process. 通过它可以获得完整的水泥水化过程产热曲线;
- In this paper the enthalpy calculation and analysis has been conducted for theformation of high-water packing material and its hydration process. 本文对高水充填材料的形成和水化反应过程进行了简要的热焓计算与分析。
- By means of analyzing the measured data of deformation and temperature inside the structure, the laws of deformation and temperature of the SFRC structure under the influences of early hydration heat and outside temperature were found. 通过实测结构内部温度及其变形，给出了钢纤维混凝土在早期水化热及外界温度影响下的温度及变形规律。
- Both real-time and out-of-time observations and XRD analysis were carried out for the products from the hydration process of hemihydrated calcium sulfate whiskers. 摘要对半水硫酸钙晶须水化产物进行了形貌的实时、非实时观测和XRD分析。
- The adsorption of retarders on the surface of nuclei newly produced inhibits the crystal growth of dihydrate and accordingly controls the hydration process of gypsum. 缓凝剂在二水石膏晶胚表面的吸附，使其晶体生长受阻，成为水化的控制过程。
- The result shows that the polycarboxylate superplasticizer has excellent retarding effect and defers the hydration process, but has no effect on the later hydration process. 结果表明：聚羧酸减水剂在具有较好分散性的同时具有较强的缓凝作用，有效抑制初期水化，而不影响后期水化。
- The effecting law and action mechanism of retarders on hydration process of building gypsum, crystal morphology of dihydrate and pore structure have also been revealed. 揭示了缓凝剂对建筑石膏水化进程、晶体形貌和孔结构的影响规律和作用机制。
- Cement is an important kind of structural materials for civil and industrial engineering.The mechanical properties of the cement depend on its hydration process. 摘要 水泥是一类重要的工程结构材料，其力学性能依赖于水泥的水化过程.;综述了水泥水 化的微结构和性能演化的研究进展；
- To make fly ash fully play its role in cementitious material, the hydration process ofcement clinker, fly ash and slag were compared, taking the advantage of SEM. 为更好发挥粉煤灰在胶凝材料中的作用,利用扫描电镜对比跟踪观察熟料、粉煤灰及矿渣的水化过程。
- Some sophisticated testing instruments (XRD, MIP and SEM, ere) were taken to investigate the hydration process, the profile of microstructure and pore structure. 采用XRD、MIP和SEM等现代测试手段，对蒸养高强混凝土的水化过程、微观形貌及孔结构进行了研究。
- We started early in order to arrive before dark. 为了在天黑前到达，我们很早就动身了。
