【摘要】 应用数学突变理论研究弹性两铰拱的静力屈曲,分析中考虑了拱的挠度变化、轴向压缩变形的影响,得到拱面内失稳的尖点突变模型和临界条件。更多还原

【Abstract】 In this paper, catastrophe theory is applied to investigate of the static buckling of elastic arches. The influences of the deflection change and axial deformation are considered. A cusp catastrophic model and the critical condition for static buckling of arches are obtained.更多还原