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Patent Searching and Data


Title:
VIBRATION TESTING METHOD AND VIBRATION TESTER
Document Type and Number:
Japanese Patent JP2008058078
Kind Code:
A
Abstract:

To provide a vibration test for intermittently and repetitively reproducing vibration to occur when a train passes over a rail joint so as to evaluate the durability of a rail bond junction part at the rail joint in a short period of time.

In the vibration testing method, a head part of a rail at a joint part where rail bonds are together joined is beaten by a beat part so as to cause a vibration approximating to a vibration occurring in the joint part to repetitively occur in the rail when a train passes thereover.


Inventors:
Shidara, Hideki
Hayashi, Yuji
Application Number:
JP2006000233787
Publication Date:
March 13, 2008
Filing Date:
August 30, 2006
Export Citation:
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Assignee:
RAILWAY TECHNICAL RES INST
MITSUTOYO CORP
International Classes:
G01M7/02