Wheel Polygons Influence on Subway Vehicle Safety Performance and Its Limit Values

ObjectiveWheel polygonization is a common phenomenon in subway wheels after a certain period of service, posing a significant negative influence on safe operation of the train. Therefore, it is necessary to study the influence of wheel polygonal wear on the dynamic performance of metro vehicles. Met...

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Autori principali:	Dejun CHEN, Yajun WANG, Yan ZHANG, Weidong GE, Guangxiong CHEN
Natura:	Artigo
Lingua:	Chinês
Pubblicazione:	Urban Mass Transit Magazine Press 2026-03-01
Serie:	Chengshi guidao jiaotong yanjiu
Soggetti:	subway vehicle limit value of wheel polygonal wear derailment coefficient wheel unloading rate axle box vertical vibration acceleration
Accesso online:	https://doi.org/10.16037/j.1007-869x.20240087?pageType=en
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