Novel reinforced concrete composite beam panel structure

The utility model discloses a novel reinforced concrete composite beam panel structure, which relates to the field of bridge construction and comprises a steel box beam, and a concrete bridge panel is laid on the beam surface of the steel box beam. The concrete bridge deck slab is divided into N sag...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHANG XINGYI, FENG BAOWEI, WANG ZONGJIE, GAULE DEQI, YANG NIANLIANG, YANG WENYUAN, REN JIEWEI
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 novel reinforced concrete composite beam panel structure, which relates to the field of bridge construction and comprises a steel box beam, and a concrete bridge panel is laid on the beam surface of the steel box beam. The concrete bridge deck slab is divided into N sagging moment areas and M hogging moment areas, and each hogging moment area is located between every two adjacent sagging moment areas. A groove is reserved in the area, corresponding to the hogging moment area, of the surface of the concrete bridge deck slab, and an ECC layer is laid in the groove. ECC materials are adopted in the part, above a shaft, of the concrete bridge deck slab in the hogging moment area, the ECC layer can work together with reinforcing steel bars and concrete, the excellent anti-cracking performance and early strength performance of the ECC materials are utilized, and therefore the hogging moment area of the concrete bridge deck slab is improved. The hogging moment crack resistance of the co