结构工程师2011,Vol.27Issue(6):48-53,6.
混凝土箱梁桥横隔板的拉压杆模型设计方法
Strut-and-Tie Model for Design of Diaphragms in Concrete Girder Bridges
摘要
Abstract
The diaphragms in concrete box - girder bridges, functioned as deep beams in transverse direction, can be designed by strut-and-tie model. This study is devoted to the geometrical configuration principle arid method for strut -and -tie model of diaphragms under various bearing conditions and loading circumstances. Finally, the reinforcement design of a diaphragm under a given construction load case is exemplified in accordance with the proposed method and American specification ACI318 -08.关键词
桥梁/横隔板/拉压杆模型/深梁/配筋设计Key words
bridge/ diaphragm/ strut-and-tie model/ deep beam/ reinforcement design/引用本文复制引用
陈志文,刘钊..混凝土箱梁桥横隔板的拉压杆模型设计方法[J].结构工程师,2011,27(6):48-53,6.基金项目
国家自然科学基金资助项目(50778038) (50778038)
教育部博士点基金项目(20070286097) (20070286097)