Maximum crack width of mortars with PC and CLS would be reduced, but the development rate of maximum crack width of mortars with PNS is faster in comparison with control mortars.

 
  • 摻聚羧酸類(lèi)和摻木質(zhì)素系減水劑都減小了砂漿的最大裂紋寬度,而摻萘系則加快了砂漿最大裂紋寬度的發(fā)展速度。
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