Cement hydration degree is analyzed by calcium hydroxide content.
并通过氢氧化钙含量分析了油基水泥浆水化程度。
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。
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。
During the mass concrete construction in bridge structure, the cement hydration heat is easy to cause surface cracking.
大体积混凝土在桥梁施工过程中，由于水泥水化热容易引起表面裂缝。
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。
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。
In mass concrete construction, the structural cracks by cement hydration heat will influence the durability and mechanical properties of concrete.
在大体积混凝土施工中，由于水泥水化热等多种因素产生的混凝土结构裂缝将影响混凝土的耐久性能和力学性能。
The changes of hydration heat and resistivity of pastes during cement hydration were tested, and their hydration and resistivity rates were also compared.
测定了不同水泥的水化放热和电阻率变化，并做了电阻率变化率和放热速率的对比分析。
The early cracking of concrete is usually caused by dry shrinkage, autogenous shrinkage of cement hydration and thermal-strain by hydration heat of cement.
混凝土的早期开裂主要是由于混凝土失水所产生的干燥收缩、水泥水化所产生的混凝土自收缩以及水泥水化热所产生的温度应变所引起。
The strength forming process of humid-plastic cement-soils is expatiated based on the characterization of the cement hydration process in cement-water-clay system.
从水泥在水泥-水-粘土系统中水化的特点出发，阐述了湿塑性水泥土的强度形成过程。
The calculation system of 3 temperature fields about batten-wall under the mean annual temperature, the cement hydration and the form-covering in winter is presented.
计算在年气温周期变化下，水泥水化热作用下及冬季模板覆盖下板墙的三种温度场。
Under different cuing regimes, the influence and interaction mechanism of fly ash and coal gangue as the aiding gelation materials on cement hydration were investigated.
探讨了不同养护制度下，粉煤灰、煤矸石作为辅助胶凝材料对水泥熟料水化反应的影响规律及作用机理。
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。
During concrete winter construction, the hydration heat of cement can be made use of as a sort of energy.
在冬季混凝土施工中，水泥的水化热是一项可以利用的能源。
B. Maintain rammed earth with minimal moisture loss at relatively constant temperature for period necessary for hydration of cement and hardening of rammed earth.
在相对稳定的温度下，确保夯实墙的最小湿度，以保证水泥的水化和夯实墙的硬化。
As for hydraulic tunnel lining concrete, thermal stress is one of important factors that cause concrete cracks, due to the heat of hydration of cement in the construction period.
对于水工隧洞衬砌混凝土，在施工期由于水泥水化热作用，温度应力影响显著，是产生混凝土结构裂缝的重要原因之一。
Experimental research on hydration of cement, sunlight temperature field and temperature effect of railway concrete box girder is studied in this paper.
运用试验方法，对铁路混凝土箱形梁的水泥水化、日照温度场及温度效应进行研究。
The influence of coal gangue and the activator on the hydration property of cement is studied in this paper.
研究了煤矸石的种类、掺量以及化学激发剂对水泥水化性能的影响。
The composite effect of admixtures, which are mainly composed of UNF5 admixture for modifying the hydration and hardening performance of cement, is investigated through composing several admixtures.
通过多种外加剂的复合，研究了几种以“UNF5”为主体的复合外加剂及其对改善水泥水化硬化性能的复合效应。
For massive concrete construction, the low hydration heat cement like the slag Portland cement is often used to facilitate temperature rise control in the concrete.
大体积混凝土施工时常选用水泥水化热较低的矿渣硅酸盐水泥等以利于混凝土温升控制。
In this paper, effect of anhydrite calcined at different temperatures on the hydration of Portland cement is studied.
研究了不同温度煅烧的硬石膏对硅酸盐水泥水化过程的影响。
But, concrete placement temperature, surrounding temperature and the heat of hydration of cement, they take a more affection on lining thermal stress.
混凝土的浇筑温度、环境温度以及水泥水化热对温度应力的影响十分显著。
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。
But along with the hydration, the network structure disorganizes and the final product is the same as the slag cement.
但是随着水化的不断进行，网络结构解体，最后的水化产物仍然与传统矿渣水泥相同。
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。
In non sintered cement, the hydration speed and quality are determined by kind and amount of the stimulator.
在无熟料水泥中，激发剂的种类和数量是决定其水化反应速度和品质的关键。
The H-E model provides the thermal parameter and the structure forming parameter of cement initial hydration, which combines the chemical reaction course and physical state of the structure forming.
模型提供水泥初始水化历程的热学参数及结构形成参数，将化学反应进程与结构形成的物理状态结合起来。
Kinetics of hydration for both slag cement and Portland cement were studied by using an isothermal conductive calorimeter.
应用恒温导热量热仪对矿渣水泥和波特兰水泥的水化动力学进行了研究。
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。
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