If magnitude of expansive stress caused by adscititious magnesia is too large, or its distribution is not uniform, it trends to damage the structure of cement concrete, and then affect seriously dam durability.

  • 如果氧化镁混凝土膨胀量过大或不均,都将破坏水泥混凝土结构,影响耐久性,甚至局部崩裂造成安全事故。

  • 互联网摘选 2025-01-19 23:56:54

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