Applied Mathematics and Mechanics (English Edition) ›› 2002, Vol. 23 ›› Issue (3): 294-298.

• 论文 • 上一篇    下一篇

A METHOD OF ADJUSTING BAR-LENGTH OF STATICALLY INDETERMINATE TRUSS FOR INCREASING ITS LOAD CAPACITY

隋允康1, 邵建义2   

  1. 1. College of Mechanical Engineering and Applied Electronic Technique, Beijing Polytechnic University, Beijing 100022, P. R. China;
    2. Department of Engineering Mechanics, Dalian University of Technology, Dalian 116023, P. R. China
  • 收稿日期:2000-05-26 修回日期:2001-11-28 出版日期:2002-03-18 发布日期:2002-03-18
  • 基金资助:
    the National Natural Science Foundation of China(10072005);the Beijing Educational Committee(99LG-11);the Natural Science Foundation of Beijing(3002002)

A METHOD OF ADJUSTING BAR-LENGTH OF STATICALLY INDETERMINATE TRUSS FOR INCREASING ITS LOAD CAPACITY

SUI Yun-kang1, SHAO Jian-yi2   

  1. 1. College of Mechanical Engineering and Applied Electronic Technique, Beijing Polytechnic University, Beijing 100022, P. R. China;
    2. Department of Engineering Mechanics, Dalian University of Technology, Dalian 116023, P. R. China
  • Received:2000-05-26 Revised:2001-11-28 Online:2002-03-18 Published:2002-03-18
  • Supported by:
    the National Natural Science Foundation of China(10072005);the Beijing Educational Committee(99LG-11);the Natural Science Foundation of Beijing(3002002)

摘要: Based on the character of the internal force distribution of the statically indeterminate truss, the elements stresses were changed by adjusting the length of bars to increase load capacity of structure. The efficiency of the method is illustrated by several examples.

Abstract: Based on the character of the internal force distribution of the statically indeterminate truss, the elements stresses were changed by adjusting the length of bars to increase load capacity of structure. The efficiency of the method is illustrated by several examples.

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