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力学与实践 ›› 1999, Vol. 21 ›› Issue (2): 49-50.doi: 10.6052/1000-0879-1999-067

• 应用研究 • 上一篇    下一篇

绳索的大变形问题

黄炎   

  1. 国防科技大学
  • 收稿日期:2006-07-19 修回日期:1900-01-01 出版日期:1999-04-10 发布日期:1999-04-10

THE LARGE DEFORMATION OF ROPE

  • Received:2006-07-19 Revised:1900-01-01 Online:1999-04-10 Published:1999-04-10

摘要: 根据绝对柔韧杆在大变形时应变与位移的准确关系以及平衡方程;推导出绳索在自重作用下的精确关系以及平衡方程,推导出绳索在自重作用下的精确解析解.并举例对电缆进行了分析和讨论.

关键词: 绳索, 自重, 大变形

Abstract: On the basis of the accurate relation between strain and displacement, the equilibrium equations for absolute flexible bar with large deformation, the exact analytical solution of rope under selfgravity is derived in this paper. FOr example, the electric cable is analyzed and discussed.

Key words: rope, selfgravity, large deformation