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- cement to hydrate heat 水泥水化热
- After mud of bushing column affusion ends, because the action of to hydrate heat makes grout arises in gel process,warm up phenomenon, and subsequently weightlessness. 套管柱注水泥结束后 ,由于水化热的作用使水泥浆在胶凝过程中产生升温现象 ,并随之失重。
- Some measures are adopted to ensure construction,such as decreasing to hydrate heat, using high grade and self-close-grained concrete and increasing maintaining time of cyclostyle. 为保证转换层的施工质量,工程从降低混凝土水化热、采用高标号自密实混凝土和延迟转换梁拆模板时间等技术措施进行了控制。
- Application of Excel to Hydration Heat Experiment of Concrete excel在混凝土水化热试验中的应用
- Add 25 ppb Bentonite and allow to hydrate for a minimum of 6 hrs. 按每桶钻井液加25磅的膨润土,允许水化至少6个小时。
- The mixture is allowed to hydrate for approximately 3 minutes. 混合物进行水合反应约3分钟。
- The workmen mixed sand,gravel,and cement to make concrete. 工人们把沙,石子和水泥混和成混凝土。
- 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。
- The workmen mixed sand, gravel, and cement to make concrete. 工人们把沙,石子和水泥混和成混凝土。
- The addition of fly ash can further reduce the hydration heat of high belite cement. 粉煤灰可进一步降低高贝利特水泥本已较低的水化热。
- 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。
- At the same time, we analyst the factors that effect the temperature, including the hydrate heat, the variety of air temperature, elastic modulus, stress slackness and so on. 同时还分析了影响温度应力的各种因素,包括水泥水化热,气温变化以及弹性模量模量和应力松弛等。
- Quality Control of Construction by Use of Cement to Stabilize Sand Foundation. 水泥稳定砂砾基层施工的质量控制。
- Compared with the retarder and water reducer,it has been proved that PCM can not only lower the peak value of the cement's hydration heat,but also delay its occurrence. 经与缓凝剂、减水剂比较得出,相变材料不仅可以降低水泥水化热的峰值,还可以延缓峰值的出现。
- You are knowable build a so long bridge, how many steely cement to need? 你可知造一条这么长的桥,需要多少钢铁水泥?
- Use alone or before shave formulas to hydrate and soften beard for a cleaner, closer shave. 可单独或在用剃须乳液之前使用,能湿润、软化胡须,使剃须更帖服、顺滑。
- Our object is to further cement trade relations. 我们的目标是进一步加强贸易关系。
- Enriched with Wheat Proteins and Sweet Almond Oil to hydrate, soften and protect the skin. 含丰富甜杏仁油和小麦蛋白,具清爽保湿、柔软、保护三大功能。
- We'll heat some water to wash clothes. 我们会热点儿水洗衣服。
- The following are the anti-sloughing mechanisms: The mud shale particles are prevented to hydrate and disperse by adsorbing and coating. 结果表明,改性多元醇的防塌机理主要为:通过吸附包被防止泥页岩颗粒水化分散;