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圆弧楼梯底模支模难度大。如按常规方法用木模,需放大样后,再裁出小块木模拼成底模形状,操作较麻烦,又不能很好地保证圆弧楼梯底板的曲面形状,且不易加固;脱模下来的木模二次利用率低,浪费材料;脱模后混凝土底面不平滑,给后面的装饰、装修带来不便。我公司负责施工的陕西省图书馆工程中,圆
It is difficult for the arc staircase bottom mold to support the mold. If the wood mold is used according to the conventional method, after the sample is enlarged, the small wooden mold is formed into a bottom mold shape, the operation is more troublesome, and the curved surface shape of the bottom plate of the circular arc staircase is not well ensured, and it is not easy to reinforce; The lower secondary utilization rate of the wood mold is lower, and the material is wasted; the bottom surface of the concrete after demoulding is not smooth, which brings inconvenience to the decoration and decoration of the back. The company is responsible for the construction of Shaanxi Provincial Library Project, round