GOST 1451-77 (2003) eng俄罗斯标准.pdf

GOST 1451-77 UDC 621.873.01:006.354 Group Г02 TRANSNATIONAL STANDARD Hoisting cranes. WIND LOAD Norms and methods of determination Hoisting cranes. Wind load. Norms and methods of determination MKS 53.020.20 Effective date 01.01.78 Validity period limitation was lifted by the GosStandart Decree of 10.09.92 No 1151 IN RETURN OF GOST 1451-65 REEDITION July 2003 This standard is valid for hoisting cranes operated outdoor and it sets standards and methods for determination of wind loading on cranes in operating and non-operating condition. This standard does not extend to shipboard and floating cranes. 1. GENERAL PROVISIONS 1.1. Wind load on crane in non-operating condition should be taken into consideration when calculating ironworks, crane and crane trolley movements, derrick mechanism, running wheels axes and axles, antitheft devices and crane stability under no-load condition. Crane stability under no-load condition which crane elements are geared to is taken as a wind load. 1.2. Crane wind load in operating condition should be taken into consideration at calculating ironworks and mechanisms, breaks; when determining engine hp, crane stability during lifting operations and under no-load condition. For the crane wind load during lifting oper