楼梯是多层建筑物的主要垂直通道,目前大多采用现浇钢筋混凝土制作,施工中存在施工缝的设置问题。目前,施工缝的主要施工方法如下:1.先浇筑休息平台混凝土,后浇筑楼梯段板混凝土,将施工缝留置在休息平台和楼梯段交接处。为使施 Stairs are the main vertical passages of multi-storey buildings. Most of them are made of cast-in-place reinforced concrete, and there are problems in the construction of construction joints. At present, the main construction methods for the construction joints are as follows: 1. First, the rest platform concrete shall be poured, and the concrete shall be placed after the stair section slab, and the construction joint shall be left at the intersection of the rest platform and the stair section. For Shi