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【问】有一幢楼房,楼梯为现浇钢筋混凝土结构,当浇筑完第一、二跑楼梯混凝土时,才能砌筑二层砖墙,二层砖墙砌完后才可浇筑第三,四跑楼梯混凝土。现请教这样一个问题:第三跑与第二跑楼梯处
[Q] There is a building with in-situ cast-in-place reinforced concrete structures. When the first and second running concretes are poured, only two-story brick walls can be masoned. After the two-story brick walls are finished, they can be poured for third and fourth runs. Stairs concrete. Now ask this question: The third run and the second run stair