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- 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 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。
- 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]
- 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。
- It is a leap in the process of cognition. 这是认识过程的一次飞跃。
- A product of a document copying process. 文件复制过程的一种产品。
- The new process extracts oil from shale. 这一新过程可从页岩里提炼出石油。
- The project is not finished but is till in process. 该项工程尚未结束,仍在进行之中。
- Then, the L-J (12/6) potential with the two parameters obtained was employed to carry out MD simulation of Fe2+ hydration process for a dilute aqueous solution system at 298.15 K and 573 K, respectively. 然后在298.;15K和573K温度条件下;用这个势能模型去运行Fe2+极稀水溶液系统的分子动力学模拟。
- The process of applying and rubbing in an ointment. 涂油使用以及用油膏擦的过程
- 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。