减水剂 （water-reducing admixture） 是指在混凝土和易性及水泥用量不变条件下，能减少拌合用水量、提高混凝土强度；或在和易性及强度不变条件下，节约水泥用量的...
基于180个网页-相关网页
... 本标准参照采用国际标准草案ISO/DIS 7690。 普通减水剂 water-reducing admixture 缓凝剂 set retarder ...
基于14个网页-相关网页
... 4 本准则参照采取国际准则草案ISO/DIS 7690。 1 平凡减水剂 water-reducing admixture 2 早强剂 hardening accelerator ...
基于1个网页-相关网页
high range water-reducing admixture 高效减水剂
water reducing admixture 减水外加剂 ; 普通减水剂 ; 减水剂
polycarboxylates high performance water-reducing admixture 聚羧酸系高性能减水剂
Air entraining and water-reducing admixture 引气减水剂
mineral water reducing admixture 矿物减水剂
mineral water-reducing admixture 矿物减水剂
compound water reducing admixture 复掺减水剂
Experiment results showed that compound use of efficient water-reducing admixture and retarding agent can efficiently control the pumped concrete slump loses through time.
试验结果表明，复合使用高效减水剂和缓凝剂，能有效控制混凝土坍落度经时损失。
An excellent pumping admixture was made up by use of FDN compounded with calcium lignosulphonate, retarder for controlling slump loss and water retaining admixture for reducing water segregation rate.
FDN与木钙复合，以缓凝剂控制坍落度经时损失，以保水剂降低混凝土泌水率，配制出混凝土坍落度经时损失较小、性能优良的多元复合泵送剂。
Small admixture, completely water soluble, low alkali, apparent reducing effect on the alkali-aggregate reaction.
掺量小、无载体、全水溶、低碱，对碱一骨料反应有明显的减少作用。
应用推荐