In this paper, the performance and the construction technology of concentrated reinfored concrete beams and air entraining cement build compound floors are discussed in broad outline.

  • 文章概述了钢筋砼密肋梁与加气砼砌体的复合楼板的性能及施工工艺。

  • 互联网摘选 2025-01-19 23:54:47

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