Zheng Wenzhong, Yang Chunfeng. DESIGN OF PRESTRESSED CONCRETE CURVED GIRDERS FOR SCENE FRAME OF DONGLI PARK IN HARBIN[J]. INDUSTRIAL CONSTRUCTION, 2004, 34(12): 89-90. doi: 10.13204/j.gyjz200412027
Citation:
Zheng Wenzhong, Yang Chunfeng. DESIGN OF PRESTRESSED CONCRETE CURVED GIRDERS FOR SCENE FRAME OF DONGLI PARK IN HARBIN[J]. INDUSTRIAL CONSTRUCTION, 2004, 34(12): 89-90. doi: 10.13204/j.gyjz200412027
Zheng Wenzhong, Yang Chunfeng. DESIGN OF PRESTRESSED CONCRETE CURVED GIRDERS FOR SCENE FRAME OF DONGLI PARK IN HARBIN[J]. INDUSTRIAL CONSTRUCTION, 2004, 34(12): 89-90. doi: 10.13204/j.gyjz200412027
Citation:
Zheng Wenzhong, Yang Chunfeng. DESIGN OF PRESTRESSED CONCRETE CURVED GIRDERS FOR SCENE FRAME OF DONGLI PARK IN HARBIN[J]. INDUSTRIAL CONSTRUCTION, 2004, 34(12): 89-90. doi: 10.13204/j.gyjz200412027
The 33.6 meter-length prestressed concrete curved girder is applied in scene f rame of Dongli Park in Harbin.The following problems of this curved girder are a nalyzed:how to determine the material of the curved girder,the profile of prestr essing tendons;how to calculate external loads and internal forces;how to comput e areas of pretressing tendons and non-prestressing steel;how to control the cr ack and deflection of the girder.It may bea reference for design and constructio n of similar projects.