Invention Grant
US08209134B2 Methods for modeling the structural health of a civil structure based on electronic distance measurements 有权
基于电子距离测量建模民用结构结构健康的方法

Methods for modeling the structural health of a civil structure based on electronic distance measurements
Abstract:
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 (EDM) 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; and modeling based on linearity, hysteresis, symmetry, creep, damping coefficient, and harmonic analysis.
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