Wide span rail traffic bridge damnification detecting system
A technology for rail transit and damage detection, applied in measurement devices, special data processing applications, instruments, etc., can solve the problems of limited number of measurement points, incomplete modal data, insufficient application, etc., and achieve easy implementation and good data transmission. Features, the effect of reducing the occupancy rate
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[0038] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings: this embodiment is implemented on the premise of the technical solution of the present invention, and detailed implementation modes and specific operating procedures are given, but the scope of protection of the present invention is not limited to the following Mentioned examples.
[0039] This embodiment is mainly aimed at a damage detection and identification system established for long-span bridges with rail transit, such as railways, railways, and highways.
[0040] Such as figure 1 As shown, this embodiment includes two parts: a data acquisition subsystem and a data processing subsystem, where the data acquisition subsystem is built as figure 2 As shown, n acceleration sensors are uniformly distributed along the longitudinal center axis of the bridge, and the sensors are used to measure the acceleration of the vertical vibration of the bridge when ve...
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