구조적 성능 향상을 위한 철차 하부 지지틀의 고찰

The Review of Underframe Structure to Improving Structual Performance

Nowadays stronger rules are applied to rolling stocks because of improvement of standards and thoughts to safety. So the designing lightweight rolling stock underframe structure is required to these rules. This review is about underframe structure which satisfies the condition of AAR Longitudinal static compressive force 360 ton comparing with difference of the former underframe structure.