摘要
本文在桁梁内力分析的解析方法所提供的计算公式的基础上,运用函数求极值的方法,建立桁梁在移动载荷作用下确定最不利内力的计算公式。
The formula is proved by analytical method of internal force analysis in truss beam.The basic method is functional maximum method.The calculation formula is set up for determining the maximum internal force in the truss beam loaded by moving loads.
出处
《西南工学院学报》
1997年第1期53-61,共9页
Journal of Southwest China Institute of Technology
关键词
移动载荷
解析法
桁梁
内力分析
moving load
maximum internal force
maximum moment