Prestressed concrete transverse web member type strut for electrified railway contact network
The invention discloses a prestressed concrete transverse web member type strut for an electrified railway contact network. The prestressed concrete transverse web member type strut comprises ultra-high performance concrete and a plurality of arch frames, the plurality of arch frames are poured in t...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention discloses a prestressed concrete transverse web member type strut for an electrified railway contact network. The prestressed concrete transverse web member type strut comprises ultra-high performance concrete and a plurality of arch frames, the plurality of arch frames are poured in the ultra-high performance concrete from bottom to top; each arch frame comprises two groups of arch-shaped structures; each arch-shaped structure comprises an annular frame and two V-shaped frames; the two V-shaped frames are fixed to the two ends of the annular frame respectively, the two V-shapedframes are symmetrical about the center of the annular frame, the two sets of arch-shaped structures are arranged in parallel and fixedly connected through a plurality of vertical short ribs, and thecentral axes of the annular frame bodies of the two sets of arch-shaped structures are located on the same vertical line. The overall strength and rigidity of the transverse web member type strut areimproved, stress distributi |
---|