摘要
介绍了曲线梁桥的计算理论和受力特点,并针对其特有的受力特点从曲率半径、支承方式、水平温度力和预应力束等方面对曲线箱梁的设计要点进行了论述,并对曲线箱梁的构造设计要点进行了总结,从而确保桥梁结构安全可靠。
The calculation theory and stress characteristics of curved box beam were introduced, the curved box beam design points were dis- cussed from curvature radius, bearing form, horizontal temperature and prestress cable against to its special stress characteristics, the curved box beam constitute design points were generalized therefore guaranteed bridge structure safety and reliability.
出处
《山西建筑》
2010年第23期336-337,共2页
Shanxi Architecture
关键词
曲线箱梁
弯扭耦合
支承方式
水平温度力
curved box beam, blank tear couple, bearing form, horizontal temperature stress