Расчёт оптимального количества ПРМ при
Недентерминированном режиме работы грузового пункта
При переработке среднетоннажных контейнеров
Недерминированный режим учитывает вероятностный характер работы ж.-
д. транспорта.
При этом количество подач вагонов в сутки - m (под./ваг.) количество
вагонов в подаче - nпод (ваг./под.) интервалы между подачами, время
выполнения грузовых операций с вагонами в каждой подаче имеют
значительные отклонения от средних значений.
В связи с этим оптимальное количество ПРМ и подач определяется
математическим моделированием задачи с использованием ЭВМ.
В качестве критерия оптимизации принимается наиболее объективный
обобщающий показатель - минимум суммарных приведённых затрат - Rпр,
связанных с работой ПРМ, занятостью вагонов, автомобилей и маневровых
локомотивов.
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