FIELD: test equipment.
SUBSTANCE: invention relates to methods for assessing the residual life of objects of attraction technology under operating conditions. Essence: measure operational damage on the structural elements of the attraction, determining the resource by measuring the size of operational damage, such as corrosion damage, mechanical damage, wear or fatigue cracks using non-destructive testing methods, the determination of the admissibility of changes in their fatigue strength by calculating the fatigue strength of the structure on the basis of the measurement results for each structural element of an attraction with detected damage, with the determination of the maximum, arising from the impact of the estimated operational loads, stresses, taking into account the influence of operational damage, assigning a level of danger to damage based on criteria put forward with the formulation of criteria for evaluating a structural element with damage, assigning a numerical level of danger to damage, drawing up a damage hazard matrix for all elements of the structure, analyzing the hazard matrix according to the accepted criteria, drawing a conclusion about the possibility or impossibility of carrying out the procedure for assessing the residual life and determining the residual life of the object of attraction technology in operating conditions, taking into account the analysis of the hours of operation, the operating time of the attraction within the assigned resource.
EFFECT: technical result: increase of safety of operation of attractions.
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Authors
Dates
2019-03-06—Published
2017-12-15—Filed