Taking the design of the wind fairing of box girders for Taoyaomen Bridge as example, to facilitate the maintenance and 摘要以桃夭门大桥钢箱梁风嘴设计为例，考虑到风嘴内部销铰连接高强螺栓维修检查方便以及减小制造、安装难度，风嘴段检修开启门采用硬聚氯乙烯工程塑料。