• Cement hydration degree is analyzed by calcium hydroxide content.

    通过氢氧化钙含量分析了油基水泥浆水化程度

    youdao

  • The kind of admixed coal gangue bas influence on the property of cement hydration.

    煤矸石种类水化性能影响

    youdao

  • The effects of SAE on the density, absorbency, setting time and cement hydration of cement mortars were studied.

    考察SAE水泥砂浆密度吸水性凝结时间以及水泥水化速度影响

    youdao

  • During the mass concrete construction in bridge structure, the cement hydration heat is easy to cause surface cracking.

    大体积混凝土桥梁施工过程中,由于水泥水化容易引起表面裂缝。

    youdao

  • 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

    youdao

  • The chemical shrinkage caused by cement hydration may bring out the volume change of mortar and concrete, and the appearance of cracking.

    水泥水化反应引起化学收缩会引起砂浆混凝土体积变化可能导致收缩裂缝产生

    youdao

  • The principle of isothermal calorimetry, typical instrument(TAM Air) and its application in field of cement hydration have been described.

    介绍等温量热法测量原理典型仪器以及水泥水化研究应用所具有的特点。

    youdao

  • In mass concrete construction, the structural cracks by cement hydration heat will influence the durability and mechanical properties of concrete.

    大体积混凝土施工中由于水泥水化等多种因素产生混凝土结构裂缝影响混凝土耐久性能力学性能

    youdao

  • The changes of hydration heat and resistivity of pastes during cement hydration were tested, and their hydration and resistivity rates were also compared.

    测定了不同水泥水化放热电阻变化做了电阻率变化率和放热速率对比分析。

    youdao

  • The early cracking of concrete is usually caused by dry shrinkage, autogenous shrinkage of cement hydration and thermal-strain by hydration heat of cement.

    混凝土早期开裂主要由于混凝土失水所产生的干燥收缩水泥水化所产生混凝土收缩以及水泥水化所产生的温度应变所引起。

    youdao

  • 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.

    水泥水泥-水-粘土系统水化特点出发阐述了湿塑性水泥土强度形成过程

    youdao

  • 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.

    计算气温周期变化水泥水化热作用下及冬季模板覆盖板墙温度

    youdao

  • 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水泥熟料水化反应影响规律作用机理

    youdao

  • Effect of fly ash on the workability, strength and hydration heat of high belite cement and concrete.

    粉煤灰贝利水泥混凝土工作性强度水化影响。

    youdao

  • During concrete winter construction, the hydration heat of cement can be made use of as a sort of energy.

    冬季混凝土施工中,水泥水化可以利用能源。

    youdao

  • B. Maintain rammed earth with minimal moisture loss at relatively constant temperature for period necessary for hydration of cement and hardening of rammed earth.

    相对稳定温度下确保夯实墙的最小湿度,以保证水泥水化夯实墙的硬化

    youdao

  • 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施工期由于水泥水化作用,温度应力影响显著,产生混凝土结构裂缝重要原因之一

    youdao

  • 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,对铁路混凝土形梁水泥水化日照温度温度效应进行研究

    youdao

  • The influence of coal gangue and the activator on the hydration property of cement is studied in this paper.

    研究煤矸石种类、掺量以及化学激发剂水泥水化性能影响

    youdao

  • 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.

    通过多种外加剂复合研究了几种“UNF5”主体复合外加剂及其改善水泥水化硬化性能的复合效应

    youdao

  • 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矿渣硅酸盐水泥以利于混凝土温升控制

    youdao

  • In this paper, effect of anhydrite calcined at different temperatures on the hydration of Portland cement is studied.

    研究不同温度煅烧硬石膏硅酸盐水泥水化过程影响

    youdao

  • But, concrete placement temperature, surrounding temperature and the heat of hydration of cement, they take a more affection on lining thermal stress.

    混凝土浇筑温度环境温度以及水泥水化温度应力影响十分显著。

    youdao

  • The effect of gypsum content on the hydration, compressive strength and setting time of Ba-bearing aluminoferriate cement was presented.

    介绍石膏含量钡铁铝酸盐水泥水化抗压强度凝结时间等性能影响

    youdao

  • 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,网络结构解体最后水化产物仍然传统矿渣水泥相同。

    youdao

  • 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XRDSEM以及强度实验等方法,研究石灰石矿渣石膏少量熟料组成石灰石水泥适宜配比水化机理

    youdao

  • In non sintered cement, the hydration speed and quality are determined by kind and amount of the stimulator.

    熟料水泥中,激发剂种类数量决定水化反应速度品质的关键。

    youdao

  • 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热学参数结构形成参数,将化学反应进程结构形成的物理状态结合起来

    youdao

  • 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矿渣水泥波特兰水泥水化动力学进行研究。

    youdao

  • Slow, careful curing of the concrete improves the hydration of the cement.

    混凝土缓慢精心养护可以改善水泥水化作用

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定