Open cut tunnel and abutment integrated anti-seismic structure

• Main Authors: KANG LI, ZHANG XIAOQIANG, HUANG SHUQIANG, YANG GANG, WANG TONG, WANG XIAOLANG, FANG QIANBAO, JIAO KANGJIE, GONG YAJUN, FU JUN, CHEN SIYU, ZHANG TIZHONG, HUANG CHUN
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2021
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; EARTH DRILLING; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; GALLERIES; HYDRAULIC ENGINEERING; LARGE UNDERGROUND CHAMBERS; MINING; OR VIADUCTS; SHAFTS; SOIL SHIFTING; TUNNELS; UNDERGROUND OR UNDERWATER STRUCTURES

The invention provides an open cut tunnel and abutment integrated anti-seismic structure which can be effectively lengthened and has good integrity and anti-seismic performance. The open cut tunnel and abutment integrated anti-seismic structure comprises an open cut tunnel lining structure and an abutment structure; the abutment structure is composed of a pile foundation and a U-shaped bearing platform structure fixedly connected to the top end of the pile foundation; the front end of a bridge structure is supported at the groove bottom of the U-shaped bearing platform structure; bearing platform vertical arms on the two sides of the U-shaped bearing platform structure are vertically opposite to the open cut tunnel side walls on the two sides of the open cut tunnel lining structure; and the bearing platform vertical arms vertically support the open cut tunnel side walls and are provided with transverse limiting structures. 一种明洞桥台一体化抗震结构，可以有效接长并有较好的整体性和抗震性能。包括明洞衬砌结构和桥台结构，所述桥台结构由桩基础和固结在其顶端的U型承台结构构成，桥梁结构的前端支撑在U型