本实验研制的超速凝超早强水泥中的微集料掺加量高达13%。
Amount of microaggregate added in this kind of cement was up to 13%.
近年来，早强型水泥引起的混凝土结构工程裂缝问题日渐突出。
Concrete structure crack problem caused by high-early-strength cement is outstanding recently.
早强组分可缩短水泥凝结时间，但掺量不宜太大；
The accelerator can shorten the setting time, the dosage yet can not be too much.
早强组分可缩短水泥凝结时间，但掺量不宜太大；
The accelerator can shorten the setting time, the dosage yet can not be too much.
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