Prefabricated bridge deck slab joint connecting structure and construction method thereof

• Main Authors: ZHANG JIANDONG, LI HANG, LIU TENGFEI, LIU DUO, DENG WENQIN
• Format: Patent
• Language: Chinese; English
• Published: 31.03.2023
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention discloses a prefabricated bridge deck slab joint connection structure and a construction method thereof.The structure comprises two prefabricated bridge deck slabs with the end faces in butt joint, and a first round steel pipe and a second round steel pipe which are located on the same axis in the longitudinal direction are embedded in the end faces of the two prefabricated bridge deck slabs correspondingly; a deformed steel bar which stretches across the joint between the end faces of the bridge deck slab is arranged in the first round steel pipe and the second round steel pipe, the two ends of the deformed steel bar are anchored in the first round steel pipe and the second round steel pipe respectively, and cement mortar used for filling pipe cavities and wrapping the deformed steel bar is poured in the first round steel pipe and the second round steel pipe. According to the prefabricated bridge deck slab joint connecting structure and the construction method thereof, the overall stress perfor