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Title:
SHAKER SYSTEM FOR BRIDGE
Document Type and Number:
Japanese Patent JP3166499
Kind Code:
B2
Abstract:

PURPOSE: To facilitate the damped free oscillation experiment and the bridge axis horizontal mode shaking experiment while reducing the size and cost of a shaker.
CONSTITUTION: The shaker system for bridge comprises a shaker 4 having one end secured to the ground side, means 2 for coupling the shaker 4 with a bridge 1 or separating the shaker therefrom, a load cell 3 for measuring the shaking force being transmitted from the shaker 4 to the bridge 1, and a controller 5 for controlling the shaking force of the shaker using a signal received from the load cell 3.


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Inventors:
Jun Okada
Mamoru Murata
Application Number:
JP20665594A
Publication Date:
May 14, 2001
Filing Date:
August 31, 1994
Export Citation:
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Assignee:
Nippon Steel Tube Co., Ltd.
International Classes:
G01M7/02; (IPC1-7): G01M7/02
Domestic Patent References:
JP5599039A
JP6192849U
Attorney, Agent or Firm:
Takehiko Suzue



 
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