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通过SAP91有限元程序对弧形箱梁进行分析 ,得到弧形箱梁整体受力的特点 ,确定弧形箱梁侧壁计算模型 ,并系统地阐述了有粘结预应力弧形箱梁设计中预应力筋的计算方法、布置特点及节点处理等技术问题 ,以供在类似工程设计中参考
The finite element program of SAP91 is used to analyze the curved box girder to obtain the characteristic of the whole curved box girder. The calculation model of the side wall of the curved box girder is determined. The design of curved prestressed curved box girder Calculation method of prestressing tendons, arrangement characteristics and node handling and other technical problems for reference in similar engineering design