According to the dynamic features and the vibration response of the steel structure pedestrian overpass, the paper undertakes the dy- namic performance measurement and evaluation by combining with some engineering examples, introduces the measurement equipment, the allo- cation of measured points, and the measurement methods in detail, measures and evaluates the dynamic features and performance of the pedestri- an overpass, and provide some reference for the dynamic measurement with similar structure.%针对钢结构人行天桥的动力特性和振动响应问题，结合工程案例进行了动力性能测试与评价，详细介绍了测试仪器、测点布置以及测试方法，测试和评估了人行天桥结构的动力特性，并为同类结构的动力测试提供了参考。
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