南阳商场人行天桥设计

Design of Nan Yang Market Pedestrian Overpass Bridge

河南南阳市南阳商场人行天桥是一座环形变截面钢结构。在设计中先从满足交通功能确定天桥的基本构图 ,然后在满足视觉要求及降低造价基础上制定满足力学要求的结构尺寸和形式。

NanYang Market Pedestrian Overpass Bridge of Henan NanYang is a ring type non uniform section steel stucture.In the design,the basic composition of the overpass bridge will determined from meeting traffic functions,then the structural dimensions and forms will be decided on basis of meeting visual requirement and reducing cost.The paper talks some aesthetic standards and the treatment method of members.