The research in this paper is expected to provide helpful reference for the future design of pedestrian bridge with spacial double-layer cable system and abnormity steel box girder.

• 通过本文的研究，以期为今后空间布置的双层索系以及异形钢箱梁斜拉桥在人行景观桥梁设计中的应用提供有益参考。