指物质与水化合时所放出的热。此热效应往往不单纯由水化作用发生,所以有时也用其他名称。
水化热(Hydration heat) 水泥的水化反应是放热反应。水化热对于大体积混凝土 (mass concrete)是有害因素,会造成开裂。
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安徽恒泰非金属材料科技有限责任公司 关键词]钢渣粉;强度;安定性;水化热 [gap=591]Key words: steel slag fine powder;strength;invariability;hydrating heat
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文章详细信息 关键词: 公路粉煤灰水泥;;水化产物;;孔尺寸分布;;水化热 [gap=780]Keywords: high road fly ash cement;hydrated product;pore size distribution;hydrated heat
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半水化热石膏 hemihydrate plaster
水泥水化热 hydration heat of cement ; Cement hydration heat
初始水化热 initial heat of hydration
降低水化热 Lower heat of hydration
大块混凝土水化热 heat rise in mass concrete
低水化热 Low heat of hydration
水化热的消散 dissipation of heat of hydration
水化热裂缝 hydration heat crack
离子水化热 Hydration heat of ion
③For super wall thickness hollow pier, in order to reduce concrete heat of hydration hazard it is necessary to use some against way.
③对壁厚特别大的空心桥墩,为了减少混凝土水化热对桥墩的危害有必要采取一些有针对性地措施。
参考来源 - 混凝土空心桥墩温度场试验研究The analysis on the models of cement hydration indicated that the compound exponent model is the appropriate one compared with other models of cement hydration heat.
对混凝土水化热的计算模型分析表明,复合指数式较为合理。
参考来源 - 钢管混凝土拱肋截面温度场研究Utilization of the industrial scrap such as fly ash for concrete not only saves cement and invest,but also produces and improvement of concrete performance,including the cracking of mass concrete due to hydration heat.
利用粉煤灰等工业废料生产混凝土不仅可节约大量水泥,减少投资,而且可以改善混凝土的某些性能,包括在大体积混凝土中防止水化热引起的结构开裂。
参考来源 - 稳定灌浆新型浆液与复合掺合料水工混凝土·2,447,543篇论文数据,部分数据来源于NoteExpress
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。
During concrete winter construction, the hydration heat of cement can be made use of as a sort of energy.
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。
Effect of fly ash on the workability, strength and hydration heat of high belite cement and concrete.
降低放射性废树脂水泥固化中水化热可以降低温度应力、减少裂纹。
Reduction of the hydration heat during cementation of radioactive resins can reduce thermal stresses and prevent thermal cracks.
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