Based on analysis of the shock in equilibrium flow and innoncquilibrium flow, the equilibrium species distributions and relaxationdistances behind a shock for aerospace plane are analysed according totypical ascent trajectory for aerospace plane.

• 在分析平衡流和非平衡流中激波特性的基础上，根据典型的空天飞机上升段轨道，分析了空天飞机激波后的平衡组元分布和松弛距离。