Static irregularity control method and device for high-speed railway track

CN119849166APending Publication Date: 2025-04-18CHINA ACADEMY OF RAILWAY SCI CORP LTD +2
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Patent Information

Application Number
CN202411940497.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-04-18

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Abstract

The invention provides a static irregularity control method and device for a high-speed railway track. The static irregularity control method comprises the following steps: determining a static irregularity control chord length and a control wave band of the track; establishing a linear correlation relationship between the chord measurement value and the static irregularity data of the track; the linear relation between the static irregularity data of different wave bands is obtained; determining a static irregularity limit value of the track static irregularity control wave band according to a linear relation between the track static irregularity data of different wave bands, the track static irregularity amplitude of the track static irregularity control wave band and a vehicle and track coupling power simulation result; determining a static irregularity limit value corresponding to the static irregularity control chord length of the track according to a linear correlation between the chord measurement value and the static irregularity data of the track, a preset deviation allowable range of the static irregularity data of the track in different wave bands and a static irregularity limit value of the static irregularity control wave band of the track; and the static irregularity control method and standard of the high-speed railway track are effectively established.
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