摘要
对工程界有争议的斜梁桥横向刚度问题进行了较深入的研究。通过内力影响面,比较了阶梯中横梁与正交横梁之间的差异,分析了弯扭剪之间的耦合作用,获得了有关合理横向刚度的结论,据此提出了相关工程设计建议。
This paper deeply studies the problem of transverse stiffness of skew girder bridge which has been argued for a long time. After analysis of coupling among the bending, shearing and torsion in the infulence surface of internal forces, the difference between the orthogonal and stepped diaphragms is compared, the rational transverse stiffness is obtained, and the design method is proposed.
出处
《中国公路学报》
EI
CAS
CSCD
北大核心
1998年第4期58-63,共6页
China Journal of Highway and Transport
关键词
斜梁桥
内力影响面
中横梁
端横梁
横向刚度
Skew girder bridge, Infulence surface of internal forces, Interior diaphragm, End diaphragm, Transverse stiffness