民用飞机两跨裂纹结构的剩余强度分析

Residual Strength Analysis about the Two-span Crack Structure of Civil Aircraft

根据通用做法,民用飞机机身和机翼壁板在"两跨"长度裂纹存在情况下剩余强度能够满足要求,设计人员在飞机设计的初级阶段就要对两跨裂纹情况下壁板剩余强度进行评估。

According the universal method, the meet two-span crack. The designer need evaluates residual strength of civil aircraft fuselage skin and wing skin can the residual strength of the skin in the condition of two-span crack in the primary-phrase design.