1) super setting retarder
超缓凝外加剂
1.
The new super setting retarder product(HLC-NAF2) was developed according to the construction characteristics of the bored lock piles,which features in higher dispersiveness and less slump loss,and the setting time can reach 60～80 hours when this product is contained in the concrete.
针对钻孔咬合桩的施工特点配制出新型的混凝土超缓凝外加剂(HLC-NAF2),该产品具有较高的分散性能,掺加后混凝土坍落度经时损失小,缓凝时间可达60~80h,在南京地铁2号线深基坑围护工程钻孔咬合桩施工中得到了成功应用。
2) super retarding compound additive
超缓凝复合外加剂
1.
Study on RCC super retarding compound additive;
RCC超缓凝复合外加剂的研究
3) retarding admixture
缓凝外加剂
1.
Werner's theory of coordination and some related theories of 3D chemistry were employed to study molecular structure and characteristics of inorganic and organic retarding admixtures.
Werner)配位学说和立体化学有关理论,分析研究了无机、有机缓凝外加剂的分子结构和特征,发现缓凝外加剂都是配位化合物,化学本质是配位键。
4) super set-retarding agent
超缓凝剂
1.
This paper investigated the effects of WH-Ⅱsuper set-retarding agent on the hydration, the heat of hydration, the setting time and strength of Portland cement.
本文着重研究了WH-Ⅱ型超缓凝剂对硅酸盐水泥水化、水化热、水化放热速率、凝结时间、强度等的影响,运用XRD、SEM对硅酸盐水泥的水化过程进行跟踪测试,结果表明适量使用WH-Ⅱ型缓凝剂可以得到合适的缓凝效果和增强作用。
2.
The author does careful research on effects of WH II super set-retarding agent on the hydration, the heat of hydration, the setting time and strength of portland cement, with the methods of XRD, DTA and SEM.
比较详细地研究了WHⅡ型超缓凝剂对硅酸盐水泥水化、水化热、凝结时间、强度等的影响，运用XRD、DTA以及SEM对硅酸盐水泥的水化过程进行跟踪测试，结果表明适量使用WHⅡ型超缓凝剂可以得到合适的缓凝效果和增强作用。
5) super retarder
超缓凝剂
1.
By the experiments of adding WHⅡsuper retarder to cement and concrete, it is found that WHⅡsuper retarder slackens early releasing of hydration heat of the cement, reduces drying shrinkage of concrete, and has no negative effect on corrosion of steel in concrete and freeze-thaw resistance of concrete, and finally improves durability of concrete.
通过对添加WHⅡ型超缓凝剂的水泥和混凝土的试验研究发现:WHⅡ型超缓凝剂延缓了水泥早期的水化热的释放,降低了混凝土的干缩,对钢筋锈蚀、混凝土抗冻融性能等方面无不利影响,从而提高了混凝土的耐久性能。
2.
The effects of WHⅡ super retarder on the hydration, the heat of hydration, the setting time and strength of Portland cement were researched by the methods of XRD, DTA and SEM.
研究了一种新型液体混凝土超缓凝剂(命名为WHⅡ型),并探讨了其对普通硅酸盐水泥的水化、水化热、凝结时间、强度等的影响。
6) set retarding admixture
外加缓剂
补充资料：缓凝剂
分子式：
CAS号：
性质：掺入混凝土中能延长混凝土凝结时间的外加剂。其掺用量仅为混凝土中水泥用量的千分之几即可延缓凝结时间由几小时到几天不等。其主要成分为糖类、酒石酸钾钠、柠檬酸等物质。可单独使用，亦可与减水剂、外气剂等复合使用。
CAS号：
性质：掺入混凝土中能延长混凝土凝结时间的外加剂。其掺用量仅为混凝土中水泥用量的千分之几即可延缓凝结时间由几小时到几天不等。其主要成分为糖类、酒石酸钾钠、柠檬酸等物质。可单独使用，亦可与减水剂、外气剂等复合使用。
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