摘要
介绍了新荷载标准的特点。通过对几种跨径桥梁的计算实例,比较了新旧桥梁荷载标准所得出的内力差别,提出了充分利用原有资料来实现新荷载标准的建议。
Introduced a new load standard features. Through the calculation of several examples of long-span bridges, comparing old and new standards for bridge load internal forces derived from the difference, made full use of existing information to achieve a new load standard.
出处
《工程建设与设计》
2010年第6期112-113,共2页
Construction & Design for Engineering
关键词
公路桥梁设计
荷载标准
弯矩剪力
内力组合
highway bridge design
load standard
moment
shear
combinationofinternal forces