For co-curing specimens, failures happen at the interface of the skin and stiffener, and the core regions of the stringer also fail.
共固化试验件损伤主要发生在筋条蒙皮连接界面，且填充区也发生破坏；
The stringer thermo-mechanically affected zone was also softened and its hardness was reduced 17.0%.
T型接头筋板焊缝热力影响区同样被软化，其硬度较母材降低17.0%；
The stringer thermo-mechanically affected zone was also softened and its hardness was reduced 17.0%.
T型接头筋板焊缝热力影响区同样被软化，其硬度较母材降低17.0%；
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