Title:
圧縮試験時に試験片の横変形を測定するためのカラー
Document Type and Number:
Japanese Patent JP5080455
Kind Code:
B2
Abstract:
The invention relates to a collar for measuring lateral deformation of a test piece during uniaxial or triaxial compression tests. According to the invention, the collar includes a metal hoop or a hoop that is made from composite materials, which can clasp the test piece. When the hoop is open, the free ends thereof are separated by a distance Delta. The inventive collar is also equipped with a measurement device for directly or indirectly measuring the distance Delta. Between the free ends of the hoop, the device can be a linear variable differential transformer-type probe. The invention also relates to a protective sleeve for the test piece, which can co-operate with the collar.
Inventors:
Sec, Jean
Application Number:
JP2008512873A
Publication Date:
November 21, 2012
Filing Date:
May 22, 2006
Export Citation:
Assignee:
UNIBERCITE DESIAN SAE TECHNOLOGY
International Classes:
G01N3/04; G01N3/00
Domestic Patent References:
| JP61167836A |
Foreign References:
| US5483836 | ||||
| US4905521 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Tanimitsu Masaharu
Shinozaki Masami
Shigeru Takebayashi
Jun Tsuruta
Tetsuro Shimada
Tanimitsu Masaharu
Shinozaki Masami
Shigeru Takebayashi