When the content of polishing brick dust below 30%, with the content of polishing brick dust increasing, the Marsh time of cement mortar prolonged remarkably and the fluidity of cement paste got worse.

  • 抛光砖粉掺量在30%以下,随其掺量增加,Marsh时间明显延长,水泥浆体的流动性变差;

  • 互联网摘选 2025-01-20 00:03:26

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