Applied Mathematics and Mechanics (English Edition) ›› 2000, Vol. 21 ›› Issue (10): 1169-1176.

• 论文 • 上一篇    下一篇

NEW SCALAR-TYPE EQUILIBRIUM EQUATIONS OF THE GENERAL SPACE FORCE SYSTEM

汤昕燕   

  1. Agricultural Engineering College, Nanjing Agricultural University, Nanjing 210032, P. R. China
  • 收稿日期:1999-06-30 修回日期:2000-04-15 出版日期:2000-10-18 发布日期:2000-10-18

NEW SCALAR-TYPE EQUILIBRIUM EQUATIONS OF THE GENERAL SPACE FORCE SYSTEM

TANG Xin-yan   

  1. Agricultural Engineering College, Nanjing Agricultural University, Nanjing 210032, P. R. China
  • Received:1999-06-30 Revised:2000-04-15 Online:2000-10-18 Published:2000-10-18

摘要: Using the principle of analytical geometry, several properties of the space straight line are proved. Based on these properties, the equilibrium of general space force system is considered and its four new scalar-type equilibrium equations are derived which are equivalent to the vector-type necessary and sufficient conditions for equilibrium.

关键词: general space force system, method of analytical geometry, new scalar-type equilibrium equations

Abstract: Using the principle of analytical geometry, several properties of the space straight line are proved. Based on these properties, the equilibrium of general space force system is considered and its four new scalar-type equilibrium equations are derived which are equivalent to the vector-type necessary and sufficient conditions for equilibrium.

Key words: general space force system, method of analytical geometry, new scalar-type equilibrium equations

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