Prefabricated ultra-high performance concrete seamless bridge deck slab with flexible boundary constraint

The utility model discloses a prefabricated ultra-high performance concrete seamless bridge deck slab with flexible boundary constraint. The connecting plate comprises a connecting plate main body poured by ultra-high performance concrete, a plurality of longitudinal prestressed reinforcements are a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHU MENGYAN, YOU JIU'ANG, LYU JUNPING, FANG JIAN, ZHOU NANZHE, ZHAO XIN, SHANG LIANGRONG, DING YONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The utility model discloses a prefabricated ultra-high performance concrete seamless bridge deck slab with flexible boundary constraint. The connecting plate comprises a connecting plate main body poured by ultra-high performance concrete, a plurality of longitudinal prestressed reinforcements are arranged in the connecting plate main body in parallel; the connecting plate is characterized in thatat least one layer of bidirectional fiber woven mesh extending out of the connecting plate body is arranged in the connecting plate body; the transverse direction of the two-way fiber woven mesh is connected with the transverse direction of the two-way fiber woven mesh of the adjacent connecting plate main body; the longitudinal direction of the two-way fiber woven mesh is connected with the longitudinal direction of the two-way fiber woven mesh of the adjacent connecting plate main body; the post-cast strip is cast by adopting high-toughness concrete to form a transverse flexible connectionarea; the connecting plate