It shows that the shrinkage caused by the large content of cement can reduce by partial filling prewetting haydite in the high-strength and lightweight aggregate concrete.

 
  • 結果表明,通過(guò)在高強混凝土中摻加部分提前用水浸泡過(guò)陶粒的辦法,可以減少高強混凝土因水泥用量過(guò)大而引起的較大收縮。
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