It puts forward a model and the concepts of critical speed analytical method and the advance locking,finding an advanced method in order to prevent the back side conflict in continuous humping.

• 重点讨论解决编尾连续溜放侧面冲突的方法，使对这种问题的认识和处理从以往的经验处理上升到理性上，提高了安全性和效率。