水化热
- 名heat of hydration
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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。
The principles and features of type C80 micro calorimeter and its application in measuring heat of hydration are presented .
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本文考察了JUS对水泥浆体流变性能的影响,并根据ζ电位、结合水量、水化热、DTA、TGA等测试结果探讨了JUS的作用机理。
In the paper , the effects of JUS on the rheological property of cement paste were examined and the action mechanisms of JUS were studied by means of ζ potential , combined water , heat of hydration , DTA , TGA and so on .
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基于ANSYS的大体积混凝土的水化热模拟研究
Simulation study of massive concrete hydration heat based on ANSYS
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Excel在混凝土水化热试验中的应用
TESTING Application of Excel to Hydration Heat Experiment of Concrete
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基于ANSYS的混凝土水化热温度场读取方法
Research on method of reading in temperature field of hydration heat of concrete based on ANSYS software
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通过大量图表详尽地介绍了用Excel软件在水化热试验中的应用。
The application of software Excel to hydration heat experiment of concrete is described through a number of diagrams .
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埋入式F-P光纤温度传感器在混凝土结构水化热测试中的应用研究
Study on Application of Submerged F-P Optical Fiber Temperature Sensor in the Hydrous Heat Test of Concrete Structure
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由于大体积混凝土在施工过程中由水化热产生的温度场属于固体热传导中的不稳定温度场,故本文通过ANSYS热分析模块中的瞬态热分析来模拟整个水化热的过程。
The thermal field of mass concrete during construction process belong the unstable thermal field of solid conductivity . It can be simulated with transient thermal analysis in ANSYS thermal analysis module . 2 .
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利用大体积混凝土变形荷载作用下数值分析程序MASSIVE及施工现场监测系统,对新上海国际大厦基础承压平台的混凝土水化热的影响进行了理论分析和施工现场监测。
Affection of hydration heat of mixture concrete during construction to mass concrete foundation of New Shanghai Intemational Tower is analysed theoretically and taken measure of surveillance in site , with numerical analysis program MASSIVE and monitor control system .
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通过水泥净浆流动性、ZETA电位分析和水泥水化热测试等试验结果,说明该种减水剂具有良好的分散与分散稳定性能;
Through cement pasty fluidity test , cement zeta potential test and Heat evolution of cement hydration experimentation , the results further account for its properties such as high dispersive ability and good fluid-retaining ability etc.
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通过水化热,SEM,DTA等测试方法研究了木质素磺酸钙(CL)-碳酸氢钠(SB)复合外加刺对粉煤灰水泥水化放热的影响及机理。
Influence of calcium lignosulphonate ( CL ) - sodium bicarbonate ( SB ) on the hydration heat evolved rate of fly ash cement and its mechanism are investigated by the measurement of hydration heat evolved rate , SEM , DTA etc.
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7.35m厚底板混凝土施工及水化热温升探析
Construction of 7.35m Thick Concrete Foundation Slab and Related Study on Temperature Rise Due to Hydration Heat
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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。
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 .
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通过测试胶凝材料水化热、混凝土的坍落度和氯离子扩散系数、抗裂等级等性能,对C40海工混凝土的配合比进行了优化设计。
The mixture ratio of C40 marine high performance concrete is optimized through test of the hydration heat of binding material , slump , chloride ion diffusion coefficient , anti-crack rand of concrete .
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高强、早强但1d强度适中,低碱、低C3A、低水化热,用粒度小于3μm的混合材替代水泥中的熟料<3μm的颗粒等是改善水泥抗裂性的好途径。
It is a good way for improving crack-resistance performance of cement to decrease the content of alkali and C3A as well as hydration heat , to replace the clinker particle less than 3 μ m in concrete by mineral admixture which particle is below 3 μ m.
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结果表明,与改进前相比,水泥28天抗压强度增加近10MPa,标准稠度有所降低,与外加剂配伍性有所提高,水泥水化热有较大降低。
It has been shown that the cement compression strength of 28 days was increased nearly 10 MPa , the cement heat of hydration were reduced greatly , the standard consistency and the admixture compatibility were also improved to some extents .
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本文对混凝土的水化热进行了详细的分析。
Heat of hydration of concrete was discussed in this thesis .
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多年冻土区灌注桩混凝土水化热影响分析
Analysis on Hydration Influence of Grouting Pile Concrete in Permafrost Regions
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大体积混凝土水化热温度场数值模拟
Numerical simulation for temperature field of mass concrete in cushion cap
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冬季大体积溷凝土施工及水化热处理。
Massive muddy in winter and hydration heat of concrete construction .
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水泥水化热对混凝土路面板的作用探讨
The effect of cement hydration heat on the concrete pavement slab
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水泥水化热的影响;水泥水化动力学模型
The influence digree is studied . Hydration Kinetic Model of Cement
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混凝土水化热温度损伤研究
Study on Temperature Damage of Concrete Due to Hydration Heat
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薄壁墩混凝土水化热及收缩徐变分析
Analysis of Concrete Hydration Heat , Shrinkage and Creep of Thin-Wall Piers
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吉祥大厦大体积砼筏板基础施工监理筏式基础施工中大体积混凝土水化热的控制
Control of watered heat of big volumn concrete in raft base construction
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混凝土箱梁的水化热温度监测及裂缝控制
The Hydration Temperature Monitor and the Cracking Control of Concrete Box Girder
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用于高性能混凝土的胶结材浆体水化热研究
Research on the Hydration Heat of Binder Paste in High Performance Concrete
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高掺量粉煤灰混凝土水化热及其抗裂分析
Analysis of hydration heat and crack-resistance of high fly-ash concrete
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试验梁砼水化热温度测试及其控制
The Temperature Measure and Control for Hydration Heat of Concrete
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计算混凝土水化热问题的有限元解
The Finite Element Method in the Pipe Cooling of Concrete