METHOD OF DETERMINATION OF EXPIRATION OF SERVICE LIFE OF AVIATION STRUCTURAL MEMBERS UNDER REAL OPERATION CONDITIONS

摘要

FIELD: aeronautical engineering; helicopters. SUBSTANCE: method consists in recording the flying time of structural member, determination of duration of each mode of flight depending on level of loading structural member and estimation of total equivalent operating hours of structural member which is compared with specified service life. EFFECT: enhanced efficiency. 1 tbl