К вопросу оценки выносливости крупногабаритных валов

In clause the opportunity of an estimation of endurance of shaft with use of a method of physical modelling is considered. Criteria of similarity for construction of model of a shaft are offered. Results of available tests of vectorially similar models of a shaft of horizontally-press machine are analysed and the sizes of models executed in view of the criteria of similarity having physical sense are offered. Criteria of similarity are received with use of a method of the analysis of dimensions.