摘要
介绍了128m下承式尼尔森提篮系杆拱桥应用情况,分析了其结构特点,说明了结构布置及各主体结构部分的设计情况。在设计过程中,由于拱肋内倾及吊杆采用了尼尔森体系,对吊杆的倾角与横撑的共面问题进行了分析并给出了计算公式。
The paper introduces the applic Structural features of this bridge are anal sign are also illustrated. Due to the inclin the analysis to the inclination angle of the are carried out and expressions are given the design on railway arch bridges. ation of 128m A-shaped tied arch bridge of Nielsen System. yzed, the structure arrangement and the main structure de ation of the arch ribs and the suspenders of Nielsen System, suspenders and the arrangement of transverse bracing beams during the design process. This paper can be a reference of
出处
《交通科技》
2014年第1期11-13,共3页
Transportation Science & Technology
关键词
提篮拱尼尔森系杆
钢管混凝土
系梁
a-shaped tied arch bridge~ Nielsen System~ concrete-filled steel tube structure~ tied beam
