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Pier foundation structure suitable for large-size decorative blocks and through arch bridge
The bridge pier foundation structure comprises a bridge pier structure, the bridge pier structure comprises a bearing platform and a pile foundation for supporting the bearing platform, a bridge pier used for supporting an arch rib structure is arranged at the top of the bearing platform, and the top of the bridge pier is provided with a plurality of decoration blocks; a bearing platform cantilever arm for supporting a pier decoration block extends from the bearing platform in the side span side direction; the pier decoration block is located at the top of the bearing platform and the top of the bearing platform cantilever arm and shields the pier in the transverse bridge direction, and the side, close to the side span, of the pier decoration block is provided with a first arc face consistent with the arch rib structure in linear shape. According to the bridge pier foundation structure suitable for the large-size decoration block, the bearing platform cantilever arm for supporting the bridge pier decoration block extends in the side span side direction of the bearing platform, the bearing platform cantilever arm is connected with the bearing platform and is only used for supporting the bridge pier decoration block, pile foundations do not need to be constructed at the bottom of the bearing platform cantilever arm, and therefore the size of the bearing platform and the number of the pile foundations are greatly reduced; and the excavation volume of the foundation pit is reduced.
本申请涉及一种适用于大尺寸装饰块的桥墩基础结构及下承式拱桥,包括:桥墩结构,所述桥墩结构包括承台和支撑所述承台的桩基础,所述承台的顶部设有用于支撑拱肋结构的桥墩,所述承台朝边跨侧方向延伸有支撑桥墩装饰块的承台挑臂;桥墩装饰块,所述桥墩装饰块位于承台及承台挑臂的顶部且沿横桥向遮挡所述桥墩,所述桥墩装饰块靠近边跨的一侧设有与拱肋结构线形一致的第一圆弧面。本申请的适用于大尺寸装饰块的桥墩基础结构在承台朝边跨侧方向延伸有支撑桥墩装饰块的承台挑臂,该承台挑臂与承台相连只用于支撑桥墩装饰块,无需在承台挑臂的底部施工桩基础,以此来大大减小的承台的尺寸和桩基础的根数,减小了基坑的开挖量。
Pier foundation structure suitable for large-size decorative blocks and through arch bridge
The bridge pier foundation structure comprises a bridge pier structure, the bridge pier structure comprises a bearing platform and a pile foundation for supporting the bearing platform, a bridge pier used for supporting an arch rib structure is arranged at the top of the bearing platform, and the top of the bridge pier is provided with a plurality of decoration blocks; a bearing platform cantilever arm for supporting a pier decoration block extends from the bearing platform in the side span side direction; the pier decoration block is located at the top of the bearing platform and the top of the bearing platform cantilever arm and shields the pier in the transverse bridge direction, and the side, close to the side span, of the pier decoration block is provided with a first arc face consistent with the arch rib structure in linear shape. According to the bridge pier foundation structure suitable for the large-size decoration block, the bearing platform cantilever arm for supporting the bridge pier decoration block extends in the side span side direction of the bearing platform, the bearing platform cantilever arm is connected with the bearing platform and is only used for supporting the bridge pier decoration block, pile foundations do not need to be constructed at the bottom of the bearing platform cantilever arm, and therefore the size of the bearing platform and the number of the pile foundations are greatly reduced; and the excavation volume of the foundation pit is reduced.
本申请涉及一种适用于大尺寸装饰块的桥墩基础结构及下承式拱桥,包括:桥墩结构,所述桥墩结构包括承台和支撑所述承台的桩基础,所述承台的顶部设有用于支撑拱肋结构的桥墩,所述承台朝边跨侧方向延伸有支撑桥墩装饰块的承台挑臂;桥墩装饰块,所述桥墩装饰块位于承台及承台挑臂的顶部且沿横桥向遮挡所述桥墩,所述桥墩装饰块靠近边跨的一侧设有与拱肋结构线形一致的第一圆弧面。本申请的适用于大尺寸装饰块的桥墩基础结构在承台朝边跨侧方向延伸有支撑桥墩装饰块的承台挑臂,该承台挑臂与承台相连只用于支撑桥墩装饰块,无需在承台挑臂的底部施工桩基础,以此来大大减小的承台的尺寸和桩基础的根数,减小了基坑的开挖量。
Pier foundation structure suitable for large-size decorative blocks and through arch bridge
一种适用于大尺寸装饰块的桥墩基础结构及下承式拱桥
WANG XIAOPENG (author) / XIAO HAIZHU (author) / XU WEI (author) / WANG DONGHUI (author) / ZHANG ZHOU (author) / WU GUOQIANG (author) / HU QIUGUI (author) / HUANG XIJUN (author) / ZOU MINGWEI (author) / WU XINHAO (author)
2023-05-09
Patent
Electronic Resource
Chinese
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