摘要
针对曲线梁桥的特点,该文对其进行了深入分析,并对预应力曲线梁桥的模拟方法进行论证,得出正确的模拟方法。结合新规范,对提高混凝土标号的用法进行全面分析,得出最优方案。最终得出结论,对上部结构设计、支座设计、结构计算三方面总结了一些设计注意事项。
In view of the characteristics of curved beam bridge, the article deeply analyzes its aspects, and demonstrates the simulating method of prestressed curved beam bridge to give the correct simulating method. Combined with the new standard, the article fully analyzes the method to enhance the concrete grade and gives the optimal scheme. The final conclusion is given. The article sums up some cautions for the design in three aspects of the superstructure design, support design and structural calculation.
出处
《城市道桥与防洪》
2009年第8期38-40,共3页
Urban Roads Bridges & Flood Control
关键词
曲线梁
力学特点
设计要点
剪扭验算
curved beam, mechanics characteristics, design gist, shear torsion checking