Underpinning beam should be designed before the bearing wall removed in brick wall load structure.

砖混结构建筑物拆除承重墙，需进行墙体托换的加固设计。

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Underpinning beam should be designed before the bearing wall removed in brick wall load structure.

砖混结构建筑物拆除承重墙，需进行墙体托换的加固设计。

youdao