In addition,air void parameters for BNS concrete and PCE concrete and combinations of PCE with AVCs were tested to verify which one takes advantages to resi...

 
  • 另外,對混凝土分別單摻萘系減水劑(BNS)和聚羧酸系減水劑(PCE),以及混摻AVC與PCE后的孔隙系統質(zhì)量的優(yōu)劣情況,本文也作了比較。
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