1) nominal water-cement ratio
名义水灰比
1.
Based on the calculation methods of nominal water-cement ratio of mortar and average paste thickness of standard sand provided by authors, the nonlinear relation between fluidity of mortar and nominal water-cement ratio of mortar, average paste thickness of standard sand, fly ash-binder ratio was established by using artificial neural network(ANN).
在给出水泥胶砂名义水灰比和标准砂平均浆体厚度计算方法的基础上,采用人工神经网络方法,建立了水泥胶砂流动度与水泥胶砂名义水灰比、标准砂平均浆体厚度、粉煤灰与胶凝材料用量比之间的非线性映射关系。
2) low water cement ratio
低水灰比
1.
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
2.
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。
3) W/C
水灰比
1.
Influence of W/C for volume method in the design of mixture proportion;
水灰比在采用体积法进行透水混凝土配合比设计中的作用
2.
By mixing the self-matching air-entrancing agent and admixture technique,it researched on the effects of air entrancing quanlity,fly ash quanlity,mortar paste ratio,W/C on the fluidity and strength of EPS light concrete.
采用掺加自配引气剂和掺合料技术,研究引气剂掺量、粉煤灰掺量、胶砂比、水灰比对EPS轻混凝土的流动性以及强度的影响。
3.
This article tries to discuss the effect on concrete setting-time in the aspects of water requirement,W/C,the use of fly ash and admixture.
在预拌混凝土的生产中混凝土的凝结时间是一项重要的技术指标 ,本文试图讨论用水量、水灰比、粉煤灰和外加剂等因素对混凝土凝结时间的影响。
4) water/cement ratio
水灰比
1.
This paper discusses selecting and compounding of water/cement ratio by monolinear regression analysis method, and analyzes concrete example to populanize its application and to make the design of cement/concrete ratio more scientific and accurate.
对用一元线性回归分析法来选择配制水灰比进行了研究,并且进行了实例分析,以推广一元线性回归分析法的应用,使水泥混凝土配合比设计更科学、更准确。
2.
Effects of water/cement ratio,mixing water temperature and organic agents on sulphoaluminatecement slurry performance are discussed with the method to adjust its perforn1ance proposed.
讨论了水灰比、拌浆水温和有机处理剂对硫铝酸盐水泥浆性能的影响，提出了该水泥浆性能的调节方法。
3.
Through many tests and strength analysis, the effects of water/cement ratio and cement/sand ratio on the rate of concrete sulfate attack were investigated.
通过大量试验,采用强度指标研究了试件水灰比和胶砂比对硫酸盐侵蚀速度的影响。
5) water to cement ratio
水灰比
1.
The relationship between water to cement ratio,stress level and permeation time was analyzed through measuring the concentration of chloride ion in anode chamber of the accelerated chloride penetration test.
通过加速氯离子渗透试验,测定阳极溶液中氯离子浓度,分析了水灰比、应力水平和渗透时间的关系。
2.
Concept of equivalent water to cement ratio (W/C)E is put foreward.
提出当量水灰比（W／C）E的概念。
3.
The experimental results show that plastic Shrinkage relate to water to cement ratio and there is critical water to cement ratio.
通过试验研究了混凝土用水量、水灰比等混凝土配合比参数对混凝土塑性收缩的影响。
6) water-cement ratio
水灰比
1.
Effect of water-cement ratio on air void parameters of hardened concrete;
水灰比对混凝土气泡特征参数影响的试验研究
2.
Effects of Water-Cement RatioC、ement-Aggregate Ratio and UEA on Drying Shrinkage of Stone Chips mortar;
水灰比、灰砂比和UEA对石屑砂浆干燥收缩性能的影响
3.
Study on correlation between proportion of fly ash and water-cement ratio;
粉煤灰掺量与水灰比关系的研究
补充资料：水灰比
分子式：
分子量：
CAS号：
性质：拌制水泥浆、砂浆、混凝土时所用的水和水泥的重量之比。水灰比影响混凝土的流变性能、水泥浆凝聚结构以及其硬化后的密实度，因而在组成材料给定的情况下，水灰比是决定混凝土强度、耐久性和其他一系列物理力学性能的主要参数。对某种水泥就有一个最适宜的比值，过大或过小都会使强度等性能受到影响。
分子量：
CAS号：
性质：拌制水泥浆、砂浆、混凝土时所用的水和水泥的重量之比。水灰比影响混凝土的流变性能、水泥浆凝聚结构以及其硬化后的密实度，因而在组成材料给定的情况下，水灰比是决定混凝土强度、耐久性和其他一系列物理力学性能的主要参数。对某种水泥就有一个最适宜的比值，过大或过小都会使强度等性能受到影响。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条