摘要
本文给出除扭转外的各种组合变形下杆件正应力的通用计算公式,至于轴向拉压和平面弯曲则是特例。
This paper discusses a general formula for calculating the normal stress when the deformation of a bar is produced by combined loading.The exception of deformation of axial tension and plane of bending was presented at last.
关键词
中性轴
组合变形
正应力
杆件
neutral axis
combined deformation
normal stress
