At steam curing and moist curing conditions, the mechanical properties of concrete with different fineness and different proportions of ultrafine fly ash slag composite were studied.

  • 研究了在蒸汽养护和标准养护条件下掺粉煤灰-矿渣复合超细粉混凝土的力学性能。

  • 互联网摘选 2025-01-20 11:46:12

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