This paper briefly introduces the current status of the domestic metro and signal systems, putting forward the urgency of research on the service life of signal equipment. The paper defines the concept of service life and its four types: physical life, economic life, technical life, and depreciation life. In terms of metro signal equipment, the paper works out four evaluation strategies fortheservice life and provides a brief summary.
Evaluation Strategy for the Service Life of Chinese Metro Signal Equipment
14th COTA International Conference of Transportation Professionals ; 2014 ; Changsha, China
CICTP 2014 ; 1585-1591
2014-06-24
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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