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- Factors of influencing cement hydration heat measured by solution heat method 影响溶解热法测定水泥水化热的原因
- Study on the Control over the Cement Hydration Heat of the Phase Change Materials 相变材料在水泥水化热温度控制方面的研究
- cement hydration heat 水化热
- Effect of fly ash on the workability, strength and hydration heat of high belite cement and concrete. 粉煤灰对高贝利特水泥和混凝土的工作性、强度及水化热的影响。
- The addition of fly ash can further reduce the hydration heat of high belite cement. 粉煤灰可进一步降低高贝利特水泥本已较低的水化热。
- Compared with the retarder and water reducer,it has been proved that PCM can not only lower the peak value of the cement's hydration heat,but also delay its occurrence. 经与缓凝剂、减水剂比较得出,相变材料不仅可以降低水泥水化热的峰值,还可以延缓峰值的出现。
- The experimental results show that these models can express precisely the isotherm hydration heat emission curve of Portland cement and the autogenous shrinkage process of concrete prepared with Portland cement. 实测数据检验结果表明，这2个模型可以用于模拟硅酸盐水泥的等温水化放热曲线，以及用硅酸盐水泥配制的混凝土的自收缩发展过程。
- 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。
- Explained that these four methods are rule the effective methods in study the cement hydration reaction. 说明了这四种方法是研究水泥水化硬化规律的有效手段。
- The effects of SAE on the density, absorbency, s etting 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。
- Morever,with the help of calorimetric method,reaction rule of cement hydration in different state can be studied. 可以研究水泥在不同条件下的水化反应规律。
- The kind of admixed coal gangue bas influence on the property of cement hydration. 煤矸石种类对水化性能有影响。
- Research is made on the influence of clinker modular value on rotary kiln capacity, clinker physical property, water reducer compatibility, hydration heat and impact resistance of cement mortar. 本文研究了熟料率值变化对新型干法窑台时产量、熟料物理性能、水泥减水剂相容性、水化热、水泥胶砂抗冲击性的影响。
- It can be minimized or prevented by using low-alkali low-C3A and low hydration heat cement or adding mineral additive finer than the cement and curing at moisture-retention and heat-insulation. 采用低碱低C3A低水化热的水泥、在混凝土生产中掺入比水泥细的矿物掺合料、在混凝土浇注后采取保湿保温养护等措施可减少或避免混凝土的早期开裂。
- The principle of isothermal calorimetry,typical instrument(TAM Air) and its application in field of cement hydration have been described. 介绍了等温量热法测量的原理、典型的仪器以及在水泥水化研究中应用所具有的特点。
- High Performance Concrete(HPC) has significant self-shrinkage due to the consumption of water caused by the cement hydration. 高性能混凝土具有严重的自收缩现象。
- The chemical shrinkage caused by cement hydration may bring out the volume change of mortar and concrete,and the appearance of cracking. 水泥水化反应引起的化学收缩会引起砂浆及混凝土的体积变化,可能会导致收缩裂缝的产生。
- 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;
- The principle of isothermal calorimetry, typical instrument (TAM Air) and its application in field of cement hydration have been described. 摘要介绍了等温量热法测量的原理、典型的仪器以及在水泥水化研究中应用所具有的特点。
- Dale P. Bentz Three-Dimensional Computer Simulation of Portland Cement Hydration and Microstructure Development[J]. J. Am. Ceram. Soc., 80[1]3-21 (1997) . 董学仁、程新、王少青;等.;波特兰水泥粒度分布对水泥性能影响规律的模拟研究[J]
