Bridge and tunnel connected rockfall-preventing shed tunnel structure and construction method thereof

• Main Authors: LIU DONG, LI SHENGLIN, YAO YUHONG, GUAN DONGYIN, YUAN TONG, YU YANG, BIN HAIFENG, ZHOU XIAOSHENG, LAN YUANHAO, ZHAO MIN, LIANG HONGHAO, TANG ZILE, QIN XIANZHUO, WEI XUANXIN, HUANG DINGZHU, DIAO DONGBO, WANG ZHONGPEI, ZHANG YI, LI YANGYI, FENG YAN
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; EARTH DRILLING; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; GALLERIES; HYDRAULIC ENGINEERING; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; SOIL SHIFTING; TUNNELS; UNDERGROUND OR UNDERWATER STRUCTURES

The invention discloses a bridge and tunnel connection rockfall-preventing shed tunnel structure and a construction method thereof, the bridge and tunnel connection rockfall-preventing shed tunnel structure comprises a tunnel, a bridge pile foundation, a shed tunnel and at least two foundation beams, the first section of the foundation beam located in the tunnel is the first section, the second section of the foundation beam located outside the tunnel is the second section, and the first section is anchored in the tunnel; the anti-rockfall shed tunnel structure for bridge and tunnel connection further comprises a cantilever beam and two longitudinal beams. The cantilever beam is fixedly connected to the second section. The lengthened cover beam is arranged on the bridge pile foundation, one end of the longitudinal beam is fixedly connected with the cantilever beam, the other end of the longitudinal beam is fixedly connected with the lengthened cover beam, stable connection of the longitudinal beam is guarante