基于校车侧翻安全性的热冲压立柱结构优化设计

胡侃¹, 于野², 盈亮², 胡平², 侯文彬²

Optimization design of hot-stamping beam structure considering rollover crash safety of school bus

HU Kan¹, YU Ye², YING Liang², HU Ping², HOU Wen-bin²

侧围立柱变形量示意图