Barber Bogie Frame의 AAR 규격에 의한 해석 기법연구

Bogie for wagon used in rolling stock is made up the main part of the welding structure and Barber bogies. One of them, Barber bogie is applied to AAR standard, is used in all the countries for the world such as America and Japan, and show convenience of maintenance after introduced in Korea. But there is no valuation basis by AAR standard (Associateion of American Railroads)for cast steel bogie now. We performed theoretical analysis according to AAR standard for structure safety and fatigue strength for cast steel bogie frame recognized to high performance wagon bogie, verified analysis method by AAR standard and provided its criterion.