2 research outputs found
ΠΡΠ΅Π½ΠΊΠ° ΠΎΡΡΠ°ΡΠΎΡΠ½ΠΎΠ³ΠΎ ΡΡΠΎΠΊΠ° ΡΠ»ΡΠΆΠ±Ρ Π΄Π΅ΡΠ°Π»Π΅ΠΉ Π½Π° ΠΎΡΠ½ΠΎΠ²Π΅ Π΄Π°Π½Π½ΡΡ ΠΎΠ± ΠΎΡΠΊΠ°Π·Π°Ρ
Remaining service life of parts is one of the main indicators of reliability. The authors obtained an analytical expression for evaluation of such a service life at the example of the side frame of the car's bogie. The technique, used in this regard, is based on operational information of system of centralized accounting of freight cars by their numbers. The dependences and nomograms are obtained relating to possibility of safe operation of bogie's sidewall, the likelihood to evaluate in a depot remaining service life of a part, taking into account the details of required (managed) risk of the most dangerous failures in the period between scheduled deep diagnostics of cars.ΠΡΡΠ°ΡΠΎΡΠ½ΡΠΉ ΡΡΠΎΠΊ ΡΠ»ΡΠΆΠ±Ρ Π΄Π΅ΡΠ°Π»ΠΈ - ΠΎΠ΄ΠΈΠ½Β ΠΈΠ· ΠΎΡΠ½ΠΎΠ²Π½ΡΡ
ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»Π΅ΠΉ Π½Π°Π΄ΡΠΆΠ½ΠΎΡΡΠΈ.Β ΠΠ²ΡΠΎΡΠ°ΠΌΠΈ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΎ Π°Π½Π°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠΎΠ΅Β Π²ΡΡΠ°ΠΆΠ΅Π½ΠΈΠ΅ Π΄Π»Ρ ΠΎΡΠ΅Π½ΠΊΠΈ ΡΠ°ΠΊΠΎΠ³ΠΎ ΡΡΠΎΠΊΠ° Π½Π°Β ΠΏΡΠΈΠΌΠ΅ΡΠ΅ Π±ΠΎΠΊΠΎΠ²ΠΎΠΉ ΡΠ°ΠΌΡ ΡΠ΅Π»Π΅ΠΆΠΊΠΈ Π²Π°Π³ΠΎΠ½Π°.Β ΠΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΠΌΠ°Ρ ΠΏΡΠΈ ΡΡΠΎΠΌ ΠΌΠ΅ΡΠΎΠ΄ΠΈΠΊΠ° ΠΎΠΏΠΈΡΠ°Π΅ΡΡΡΒ Π½Π° ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΠΎΠ½Π½ΡΡ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΡ ΡΠΈΡΡΠ΅ΠΌΡΒ ΡΠ΅Π½ΡΡΠ°Π»ΠΈΠ·ΠΎΠ²Π°Π½Π½ΠΎΠ³ΠΎ ΠΏΠΎΠ½ΠΎΠΌΠ΅ΡΠ½ΠΎΠ³ΠΎ ΡΡΡΡΠ°Β Π³ΡΡΠ·ΠΎΠ²ΡΡ
Π²Π°Π³ΠΎΠ½ΠΎΠ². ΠΠΎΠ»ΡΡΠ΅Π½Ρ Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈΒ ΠΈ Π½ΠΎΠΌΠΎΠ³ΡΠ°ΠΌΠΌΡ, ΠΊΠ°ΡΠ°ΡΡΠΈΠ΅ΡΡ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΠΈΒ Π±Π΅Π·ΠΎΠΏΠ°ΡΠ½ΠΎΠΉ ΡΠΊΡΠΏΠ»ΡΠ°ΡΠ°ΡΠΈΠΈ Π±ΠΎΠΊΠΎΠ²ΠΈΠ½ΡΒ ΡΠ΅Π»Π΅ΠΆΠΊΠΈ, Π²Π΅ΡΠΎΡΡΠ½ΠΎΡΡΠΈ ΠΎΡΠ΅Π½ΠΈΡΡ Π² ΡΡΠ»ΠΎΠ²ΠΈΡΡ
Β Π΄Π΅ΠΏΠΎ ΠΎΡΡΠ°ΡΠΎΡΠ½ΡΠΉ ΡΡΠΎΠΊ ΡΠ»ΡΠΆΠ±Ρ Π΄Π΅ΡΠ°Π»ΠΈΒ Ρ ΡΡΡΡΠΎΠΌ ΡΡΠ΅Π±ΡΠ΅ΠΌΠΎΠ³ΠΎ (ΡΠΏΡΠ°Π²Π»ΡΠ΅ΠΌΠΎΠ³ΠΎ) ΡΠΈΡΠΊΠ°Β Π²ΠΎΠ·Π½ΠΈΠΊΠ½ΠΎΠ²Π΅Π½ΠΈΡ Π½Π°ΠΈΠ±ΠΎΠ»Π΅Π΅ ΠΎΠΏΠ°ΡΠ½ΡΡ
ΠΎΡΠΊΠ°Π·ΠΎΠ²Β Π² ΠΏΠ΅ΡΠΈΠΎΠ΄ ΠΌΠ΅ΠΆΠ΄Ρ Π³Π»ΡΠ±ΠΎΠΊΠΈΠΌΠΈ Π΄ΠΈΠ°Π³Π½ΠΎΡΡΠΈΠΊΠ°ΠΌΠΈΒ Π²Π°Π³ΠΎΠ½ΠΎΠ²