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- Great temperature difference and thermal stresses are caused by heat of hydration of cement to lead to creaks during mass concrete construction processing. 在大体积混凝土工程施工中,由水泥水化热引起混凝土浇筑体内外温差和温度应力的剧烈变化,产生裂缝。
- Testing method for heat of hydration of cement 水泥的水合热的测试方法
- Test method for heat of hydration of cement(adiabatic method) 水泥水化热试验方法(直接法)
- heat of hydration of cement 水泥水化热
- BW LANGAN, K WENG, MA WARD. Effect of silicafume and fly ash on heat of hydration of Portland cement[ J ]. Cement and Concrete Research, 2002 (32) : 104521051. 王冲.;特超强高性能混凝土的制备及其结构与性能研究[D]
- Heats of hydration of divalenttransition metal cations. 二价过渡元素离子水化热等。
- W LANGAN, K WENG, M A WARD. Effect of silicafume and fly ash on heat of hydration of Portland cement[ J ]. Cement and Concrete Research, 2002 (32) : 104521051. 王冲.;特超强高性能混凝土的制备及其结构与性能研究[D]
- Heats of hydration of divalent transition metal cations. 二价过渡元素离子水化热等.
- Effect of Admixtures on Heat of Hydration of Fresh Cement 外加剂对水泥净浆水化热的影响
- Standard Test Method for Heat of Hydration of Hydraulic Cement 水硬性水泥水化热的试验方法
- testing method for heat of hydration of portland cement 普通水泥水化热试验方法
- The author introduces the construction of pouring concrete into steel rectangle column of a large scale steel structure project in Wuhan, and disposal measures of pouring defects, and discusses the effect of heat of hydration of concrete. 介绍了武汉某大型钢结构工程中矩形钢柱浇注混凝土的施工和对浇灌混凝土出现的浇空段的处理措施,并对混凝土水化热的影响进行了探讨。
- 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。
- Some properties of concrete, such as compressive strength, workability, heat of hydration were studied in this thesis. 本文首先对混凝土的强度、和易性、水化热等性质进行了探讨。
- 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。
- heat of hydration of concrete 混凝土水化热
- 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 early strength agent of Na 2SO 4 can increase the heat of hydration and temperature raise, meanwhile it advances the advent of the thermal spike. Na2 SO4 早强剂会提高水化热和温升 ,且使热峰出现时间提前。
- The principles and features of type C80 micro calorimeter and its application in measuring heat of hydration are presented. 介绍了C80微量热仪的工作原理及特点,以及在水泥水化热测量方面的应用。
- It is suggested that both the pozzolanic reaction of fly ash and the hydration of cement clinker must be promoted at the same time to improve the property of fly ash cement. 提出为了改善粉煤灰水泥的性质,必须同时促进粉煤灰的火山灰反应和水泥熟料的水化反应。