Novel bridge abutment structure and construction technology of bridge abutment

• Main Authors: MI JINGCHAO, YAO YONGDING, ZHENG PING, TAN WANLI
• Format: Patent
• Language: Chinese; English
• Published: 17.02.2023
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The invention provides a novel abutment structure and a construction process of the abutment, the novel abutment structure comprises a road and bridge connecting and supporting structure and a retaining structure, the road and bridge connecting and supporting structure comprises an abutment body and an abutment cap supported by the abutment body; the retaining structure comprises a backfill behind the abutment, an abutment body connected to form the side wall of the backfill behind the abutment, an abutment cap, a back wall, a roadbed filler behind the abutment forming the retaining bridge abutment and a supporting surface. The abutment cap comprises a bearing part and an extending section which are located at the upper end of the abutment body, the bearing part loads a prestressed beam for installing the beam plate, the extending section extends out and is installed on the back-abutment backfill, the back wall is installed at the upper end of the extending section, and a construction and overhaul channel is