发明授权
- 专利标题: Method for measuring the structural health of a civil structure
- 专利标题(中): 测量民用结构结构健康的方法
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申请号: US12328210申请日: 2008-12-04
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公开(公告)号: US07895015B2公开(公告)日: 2011-02-22
- 发明人: David H. Parker , John M. Payne
- 申请人: David H. Parker , John M. Payne
- 代理商 David H. Parker
- 主分类号: G01B5/004
- IPC分类号: G01B5/004 ; G01B5/14
摘要:
Methods are disclosed wherein the structural health of a civil structure, such as, but not limited to, a bridge or the like is measured by electronic distance measurement from a plurality of stable locations to a plurality of cardinal points on the structure in a methodical manner. By measuring the coordinates of the cardinal points, the dynamic and long-term static behavior of the structure provide an indication of the health of the structure. Analysis includes; comparison to a Finite Element Model (FEM), comparison to historical data, linearity, hysteresis, symmetry, creep, damping coefficient, and harmonic terms.
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