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大多数的多层砖混住宅建筑中,在楼梯间的顶层都设置简易的屋面检查口,右图为大连市建筑配件通用图集作法。这种形式的屋面检查口层高内的铁爬梯安装,是嵌固在楼梯间一侧承重墙内的,其墙体厚度不是一砖半就是一砖,铁爬梯的安装能保证嵌固长度并处于稳固的使用状态。但
In most multi-storey brick-concrete residential buildings, a simple roof inspection opening is set on the top floor of the stairwell, and the right figure shows the general atlas of building accessories in Dalian. This type of roof inspection of the iron floor ladder in the floor is installed in the load-bearing wall on one side of the stairway. The thickness of the wall is not a brick or a half or a brick. The installation of the iron ladder can ensure the length of the embedded ladder. In a steady state of use. but