南京林业大学学报(自然科学版) ›› 1987, Vol. 11 ›› Issue (04): 86-90.doi: 10.3969/j.jssn.1000-2006.1987.04.012

• 研究简报 • 上一篇    下一篇

液压起重臂刚度强度的有限元分析

季红   

  1. 南京林业大学林业机械系
  • 出版日期:1987-12-18 发布日期:1987-08-18

RIGIDITY AND STRENGTH ANALYSIS OF THE BOOM OF A HYDRAULIC LOADER BY MEANS OF FINITE ELEMENTS

Ji Hong   

  1. Department of Forest Machinery
  • Online:1987-12-18 Published:1987-08-18

摘要: <正>用有限单元法电算对液压起重臂进行了刚度和强度计算,得出了常规计算方法难以计算的结构中各点的位移值和应力值,并分析了计算结果,为BY-13型液压起重臂的设计提供了可靠的设计依据。

Abstract: This paper states the calculation of the rigidity and strength of the boom structure by means of finite elements with a computer. The deformation and stress of evety point in the structure, which are rathet difficult to be calculated by a conventional method, are obtained and the results are analysed. This provides a leliable basis for the design of Type BY-13 of hydraulic loader.