Мониторинг эскалаторов метрополитена при оценке их остаточного ресурса на основе магнитных методов контроля

The article analyses results of a series of expert evaluations of industrial safety of operating St Petersburg underground railway’s escalators, including narrow-balustrade ETKh-3/75 escalators, and describes monitoring methods, including non-desctructive magnetic-analysis inspection method.