现浇楼梯采用预制水磨石踏步板,外形美观,施工简便,现场安装速度快,大大减少了湿作业,深受施工单位的欢迎,也逐渐被设计单位和建设单位所采纳。见图1。但是,也经常出现楼梯平台偏高、踏步空响、表面不平、边角掉缺等质量问题,影响使用和美观。通过多年的施工实践,找出了能保证质量的施工程序和方法。现将具 The cast-in-place staircase adopts a prefabricated terrazzo tread plate, which is beautiful in appearance, simple in construction, and quick to install on site, which greatly reduces the wet work, and is welcomed by the construction unit, and gradually adopted by the design unit and the construction unit. see picture 1. However, quality problems such as high stairways, empty timbre, uneven surfaces, missing corners, etc. often occur, affecting use and aesthetics. Through many years of construction practice, we have found out the construction procedures and methods that can guarantee quality. Now will