【摘要】 本文在临界双力矩概念的基础上,论证影响钢梁承载能力的两个独立临界力因素,以全面计算数据为前提,分析两临界力因素的相互作用关系,进而提出计算临界弯矩的实用相关方程。更多还原

【Abstract】 According to the concept of critical bimoment,this paper proves two independent critical forces that affect the bearing capacity of a steel beam.The procedure is illustrated by several numerical examples.Corresponding to the numerical results of three load conditions,a practical interaction equation is proposed for evaluating the critical moment of steel beams.更多还原