Asymmetric pneumatic wing plate for improving flutter stability of steel truss girder suspension bridge

The invention discloses an asymmetric pneumatic wing plate for improving the flutter stability of a steel truss girder suspension bridge. The pneumatic wing plate consists of a composite material hollow wing plate and a plate end connection mechanism and has an asymmetric wing surface structure; the...

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Bibliographische Detailangaben
Hauptverfasser: ZHOU PING, PENG YUNDONG, JI WEIXIANG, OUYANG XIANKAI, ZHANG YONG, MENG FANCHAO, REN REN, MEN YONGBIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses an asymmetric pneumatic wing plate for improving the flutter stability of a steel truss girder suspension bridge. The pneumatic wing plate consists of a composite material hollow wing plate and a plate end connection mechanism and has an asymmetric wing surface structure; the surface of an upper wing plate is a curved surface, and the surface of a lower wing plate is a flat surface; and the pneumatic wing plate can be arranged in a multilayer superposing mode. Due to a structural mode and an asymmetric pneumatic layout, the pneumatic wing plate has a better flutter eliminating effect, and is particularly suitable for the large-span steel truss girder suspension bridge.