As an extension of traditional product fragility and damage boundary,the concept of dropping bruise fragility and bruise boundary was developed in this paper.

• 提出了跌落损伤脆值与跌落损伤边界的新概念,并提出了测定获取跌落冲击损伤脆值与跌落损伤边界曲线的技术过程与方法。