Applied Mathematics and Mechanics (English Edition) ›› 1985, Vol. 6 ›› Issue (5): 393-399.

• 论文 •    下一篇

THE TSHB TECHNIQUE FOR MATERIAL TESTING AT HIGH RATES OF STRAIN

杨桂通, 宋育兆   

  1. Taiyuan University of Technology, Taiyuan
  • 收稿日期:1984-07-24 出版日期:1985-05-18 发布日期:1985-05-18
  • 基金资助:
    Projects Supported by the Science Fund of the Chinese Academia Sinica.

THE TSHB TECHNIQUE FOR MATERIAL TESTING AT HIGH RATES OF STRAIN

Yang Gui-tong, Song Yu-zhao   

  1. Taiyuan University of Technology, Taiyuan
  • Received:1984-07-24 Online:1985-05-18 Published:1985-05-18
  • Supported by:
    Projects Supported by the Science Fund of the Chinese Academia Sinica.

摘要: The material testing technique of Torsional Split Hopkinson Bar (TSHB) is investigated in this paper. It can solve nearly all the problems of Split Hopkinson Pressure Bar (SHPB). Furthermore, accurate experimental results can be obtained in large deformation condition. In this paper some dynamic stress-strain curves of some engineering materials are also given which are obtained from a TSHB apparatus made by ourselves.

关键词: cohesionless soil, rotation of principal stress axes, intermediate principal stress, stress vector, constitutive model, theory

Abstract: The material testing technique of Torsional Split Hopkinson Bar (TSHB) is investigated in this paper. It can solve nearly all the problems of Split Hopkinson Pressure Bar (SHPB). Furthermore, accurate experimental results can be obtained in large deformation condition. In this paper some dynamic stress-strain curves of some engineering materials are also given which are obtained from a TSHB apparatus made by ourselves.

Key words: cohesionless soil, rotation of principal stress axes, intermediate principal stress, stress vector, constitutive model, theory

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