进行了广布疲劳损伤（WFD）铝合金机身壁板的剩余强度试验研究。

The residual strength of the aluminum alloy fuselage panels with widespread fatigue damage (WFD) is investigated experimentally.

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壁板式隔框，机身或机翼内一种结构隔板。

BULKHEAD, a structural partition in the fuselage or wing.

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给出了机身侧壁壁板试件经过蜂窝刚度处理前后的隔声量试验结果。

Then, experimental data of noise transmission loss for both acoustics treated and untreated aircraft sidewall panels are given.

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