The cold resistance and the water permeability resistance of the recycled coarse aggregate concrete were also test. The principle and the influencing factors of the drying shrinkage, the freeze thaw action and the water permeation action of the recycled coarse aggregate concrete were briefly narrated.

  • 还测试了再生粗骨料混凝土的抗冻性和抗渗性,简要叙述了再生粗骨料混凝土干缩变形、冻融作用、渗透作用的机理以及影响因素。

  • 互联网摘选 2025-01-20 12:32:49

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