湖南大学学报(自然科学版)2017,Vol.44Issue(1):77-86,10.DOI:10.16339/j.cnki.hdxbzkb.2017.01.010
组合梁考虑滑移效应的理论分析∗
Analysis of Composite Beams with Interlayer Slip
摘要
Abstract
The accurate analysis of the stiffness and deflection of steel and concrete composite beams is complicated due to the possible interface slippage.Exact procedures for static linear-elastic analysis of composite beams with interlayer slip were presented.An efficient second-order algorithm using two sec-ond-order ordinary differential equations in terms of interlayer slip and deflection was established to calcu-late the interlayer slip and the deflection of composite beams,and exact closed-form solutions for four Eul-er boundary conditions were then derived according to their boundary conditions.The internal forces of composite beams with interlayer slip were also derived.Compared with the higher-order algorithm,the second-order algorithm can simplify the calculation of the deflection of composite beams with interlayer slip and give relatively comprehensive solutions.关键词
组合梁/滑移效应/挠度Key words
composite beams/interlayer slip/deflection分类
建筑与水利引用本文复制引用
肖岩,彭罗文,S.Kunnath..组合梁考虑滑移效应的理论分析∗[J].湖南大学学报(自然科学版),2017,44(1):77-86,10.基金项目
国家自然科学基金资助项目(51178174),National Natural Science Foundation of China(51178174) (51178174)