The shrinkage of the specimens in airtight curing condition and natural drying condition were measured continuously.

  • 当养护环境由密闭养护变为自然干燥养护时,收缩速率会突然增大,成为产生干缩裂缝的危险期。

  • 互联网摘选 2025-01-20 12:32:49

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