1) heeling arm curve
倾侧力臂曲线
2) heeling lever
倾侧力矩的力臂
3) wind heeling moment curve
风压倾侧力矩曲线
4) curve of static stability lever
静稳性力臂曲线
5) righting arm curve
复原力臂曲线
6) sidewise buckling
侧倾屈曲
1.
In this paper , deductive process of sidewise buckling of biaxial-symmetry I-section one-centered arch by balanced method and energy method were introduced respectively , then two elastic equilibrium differe.
本文分别介绍了由平衡法、能量法对双轴对称工字型截面圆弧拱侧倾屈曲的推导过程，并根据由此得到的两个关于圆弧拱空间侧向弯扭的弹性微分平衡方程，由作者通过迦辽金法推导出了圆弧拱在均布径向荷载及两端等弯矩作用下侧倾屈曲的临界荷载的解析解。
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