依据GB 50204－2015《混凝土结构工程施工质量验收规范》，以 TB-3型预制楼梯为例，介绍预制受弯构件结构性能检验的方法和要求，说明承载力、挠度、裂缝宽度检验指标的计算过程和注意事项。应用无线数据采集系统，使现场检测安全、高效。%According to GB 50204-2015“Code for acceptance of construction quality of concrete structures”, this paper illustrated the methods and the requirements of structural performance of TB-3 precast stair, calculated the parameters of load-carrying capacity,deflection and width of cracks. It showed that used the wireless data acquisition system could provide safety and high efficiency.
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