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一些综合楼、宾馆采用钢筋混凝土旋梯。旋梯施工的模板制作过去多采用木模,有的甚至用砖砌外框内填土来作支撑及底模,不仅费工费料,而且旋梯的旋度及曲度也难以保证。现介绍一种用定制钢模施工的方法。一、模板制作1.熟悉图纸弄清旋梯的直径大小,旋梯每个梯段的高度,踏步里外边的曲度大小、中心定位轴
Some comprehensive buildings and hotels use reinforced concrete spiral staircases. Rotary ladder construction template used to use wood mold in the past, and some even use the brick inside the frame to fill the support and the bottom mold, not only the cost of labor materials, but also the rotation of the ladder and the curvature is difficult to guarantee. A method of using a custom steel mold is introduced. First, the template production 1. Familiar with the drawings to find out the size of the ladder, the height of each step of the ladder, step outside the size of the curvature, the central positioning axis