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- The purpose of this paper is to solve the problem of high water cement ratio during construction and low water cement ratio during solidification. 摘要目的通过将电渗技末引入到混凝土施工过程,解决混凝土工程中施工要求的大水灰质量比与使用性能要求的小水灰质量比之间的矛盾问题。
- Electroosmosis technology can solve the problem of high water cement ratio during construction and low water cement ratio during solidification effectively so that have expansive application prospect. 结论电渗滤水混凝土技术能有效地解决混凝土的大水灰质量比施工、小水灰质量比固化的矛盾,有重要学术价值和广阔的应用前景。
- The hydration degree of Portland cement under the condition of low water cement ratio was tested,and the microstructure of hardened cement paste was studied by means of XRD and SEM. 研究了低水灰比硅酸盐水泥的水化程度,并利用XRD和SEM分析了硬化水泥浆体的微观结构。
- Hydrated performance and microstructure of portland cement with low water cement ratio 低水灰比下硅酸盐水泥的水化性能和微观结构
- Research on portland cement hydration and mechanical properties of PRC low water cement ratio system PRC低水胶比体系硅酸盐水泥水化特性与力学性能研究
- low water cement ratio 低水灰比
- Factors affecting the filtering and fluidity of filtering concrete such as water cement ratio,quantity of cement and quantity of fly ash are analyzed. 研究分析了水灰比、水泥用量、粉煤灰掺量等因素对滤水混凝土的流动性和滤水量的影响。
- Effects of cement quantity, hydration temperature, cement fineness, water cement ratio, gypsum addition and hydration time on the particle weight of cement were studied. 通过研究水泥称量、水化温度、水泥细度、水灰比、石膏掺量和水化时间对结粒量的影响,探讨了该检测方法的可行性,并计算了结粒量的标准偏差。
- In this paper, all factors effecting cement permeability are anglicized first, such as water cement ratio, cement grain diameter porosity, cement type and permeabiliuy increaser. 分析了影响水泥石绝对渗透率的各种因素,包括水灰比、颗粒半径、孔隙度、水泥类型和增渗剂等。
- Utilizing the electric double layer produced by hydration of cement to gather in superfluous water at negative electrode and reduce the water cement ratio of solidification by using electroosmosis technology. 方法采用电渗技术,利用水泥水化产生的双电层的导电性能,使混凝土中的多余水分向阴极聚集,以减少混凝土的凝结水灰质量比。
- He was in very low water when I saw him last week. 上星期我见到他时他手头正紧。
- Influence of Water Cement Ratio and Mineral Admixture on the Pre-saturation of Concrete Tested by the CDF Method 影响道路混凝土受冻前盐溶液预饱和程度的重要因素
- Study on effect of compressive strength of recycled aggregate concrete with water cement ratio 水灰比对再生混凝土强度影响的试验研究
- He is in very low water when I see him last week. 上星期我见到他时他手头正紧。
- Specifies the low water mark for Send operations. 为Send操作指定低水印。
- Specifies the low water mark for. 操作指定低水印。
- He spent every penny he had and was in low water. 他花完了所有的钱,十分拮据。
- He's in low water now, being out of job. 现在他失业了,手头很紧。
- Guaranteed by low water permeance. 低透水率性能保证。
- free water cement ratio 自由水灰比