DIFFERENTIATION OF SPECTRA OF OPERATING LOADS DURING RESOURCE TESTS OF DRAFT DEVICES OF INNOVATIVE CARS
Abstract and keywords
Abstract (English):
Objective: development of a methodology for determining a correction factor, with the help of which the amount of introduced energy will be recalculated when testing draft gears for service life and reducing the range of longitudinal loads perceived by the car during collisions, depending on the class of draft gears installed on the car. Practical significance: the use of a correction factor will ensure a more accurate calculation of the number of collisions for one year of operation of a car and the estimated number of impact forces, the values of which are used to determine the total accumulated damage when testing cars for life in the event of a collision, and will also ensure differentiation of the amount of energy introduced when testing draft gears for life.

Keywords:
innovative rolling stock, car testing, load spectrum, draft gear, car collision, car life
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References

1. Vasil'ev A. S., Boldyrev A. P., Keglin B. G. i dr. Issledovanie prodol'noy nagruzhennosti gruzovyh vagonov, osnaschennyh frikcionnymi pogloschayuschimi apparatami novogo ispolneniya, pri perehodnyh rezhimah dvizheniya poezda // Transportnoe mashinostroenie. 2014. № 1(41).

2. Gabec A. V., Markov A. M., Gabec D. A. i dr. Proektirovanie effektivnoy konstrukcii pogloschayuschego apparata // IVD. 2017. № 2(45).

3. Komaydanov A. A., Smirnov A. N., Zverev M. V. Problematika ocenki resursa i ustalostnoy prochnosti pri postanovke na proizvodstvo innovacionnogo podvizhnogo sostava // BRNI. 2023. № 4.

4. Sen'ko V. I ., Makeev S. V., Komissarov V. V. i dr. Osobennosti opredeleniya koefficienta zapasa soprotivleniya ustalosti konstrukciy podvizhnogo sostava // Vestnik Belorusskogo gosudarstvennogo universiteta transporta: nauka i transport. 2018. № 1(36). S. 5–9.

5. Saharov P. A. Ocenka vliyaniya parametrov silovyh harakteristik pogloschayuschih apparatov na sily mezhdu vagonami poezda // Izvestiya Transsiba. 2019. № 3(39).

6. GOST 32913-2014 «Apparaty pogloschayuschie scepnyh i avtoscepnyh ustroystv zheleznodorozhnogo podvizhnogo sostava». Tehnicheskie trebovaniya i pravila priemki (pereizdanie). Oficial'noe izdanie. M.: Standartinform. 2019.

7. Koturanov V. A. Povyshenie energoemkosti pogloschayuschih apparatov gruzovyh vagonov // Transport Rossiyskoy Federacii. Zhurnal o nauke, praktike, ekonomike. 2013. № 5(48).

8. GOST 34450-2018 «Detali i sborochnye edinicy scepnyh i avtoscepnyh ustroystv zheleznodorozhnogo podvizhnogo sostava. Metody ispytaniy». Oficial'noe izdanie. M.: Standartinform, 2019.

9. GOST 33211-2014 «Vagony gruzovye. Trebovaniya k prochnosti i dinamicheskim kachestvam (s popravkoy, s izmeneniem № 1)». Oficial'noe izdanie. M.: Standartinform, 2020.

10. Voropay V. S. Raschetno-eksperimental'nyy metod obosnovaniya sroka ekspluatacii vagonov // Priazovskiy gosudarstvennyy tehnicheskiy universitet. 2015. № 30.

11. Normy dlya rascheta i proektirovaniya vagonov zheleznyh dorog MPS kolei 1520 mm (nesamohodnyh). GosNII -VNII ZhT. 1996 (s dopolneniyami i izmeneniyami na moment razrabotki).

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