1) low water binder ratio
低水胶比
1.
Based on the various studies at home and abroad on autogenous shrinkage of cement pastes with low water binder ratio and concrete, the research direction is proposed.
介绍了低水胶比与高矿物掺合料的高性能混凝土存在的主要问题之一———自收缩 ,并指出了自收缩是引起低水胶比混凝土早期开裂的主要原因 。
2) extreme-low W/B
超低水胶比
1.
The objective of this paper was to measure the hydration progress of cement paste with extreme-low W/B under condition of different mineral additives and curin.
本论文用结合水量法测试了不同水胶比、不同矿物掺料与不同龄期下超低水胶比水泥石的水化进程及Ca(OH)2含量。
3) 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。
5) low steam-to-oil ratio
低水比
1.
The bottleneck influencing the operation of dehydrogenation unit under the condition of low steam-to-oil ratio was.
总结乙苯脱氢催化剂GS-11在中国石化齐鲁分公司60kt/a乙苯脱氢装置上的工业试验情况,考察了蒸汽加热炉、乙苯蒸发器、乙苯过热器、脱氢反应器等关键设备的操作条件,找出影响该脱氢单元在低水比操作时的瓶颈,进行了设备改造。
6) water binder ratio
水胶比
1.
For water binder ratio 0.
目的研究不同粉煤灰的掺量和不同水胶比条件下粉煤灰混凝土的绝热温升和胶凝材料水化速率的发展规律。
2.
By using drying and wetting cycles in water and sulfate solution,the effects of several factors on the resistance to sulfate attack of lightweight aggregate concrete were studied,the factors include:water binder ratio,air-entrained agent,content of fly ash and lightweight aggregate.
采用在水中和硫酸盐溶液中立浸并进行干湿循环的试验方法,分析讨论了水胶比、引气剂掺量、粉煤灰掺量及轻集料对轻集料混凝土抗硫酸盐侵蚀性能影响的规律。
补充资料：低钙胶
分子式：
CAS号：
性质：钙含量低于一般惰胶的照相明胶。主要作为彩色感光材料乳剂工艺中成色剂油乳分散用胶及表面层用胶。
CAS号：
性质：钙含量低于一般惰胶的照相明胶。主要作为彩色感光材料乳剂工艺中成色剂油乳分散用胶及表面层用胶。
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