Пространственное моделирование и анализ напряженного состояния металлоконструкции мостовых кранов

The developed spatial models of metaloconstrouctsii of travelling crane. The executed analysis of the tense state taking into account the actual state (presence of defects, repair protective straps and etc.). The offered method of determination of longevity of elements of metaloconstrouctsii taking into account their tense state and material of construction.