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Non-bearing-platform concrete-filled steel tube BRB damping frame bridge pier
The invention provides a bearing-platform-free concrete-filled steel tube BRB damping frame pier. The bearing-platform-free concrete-filled steel tube BRB damping frame pier comprises a concrete-filled steel tube column, a reinforced concrete column and a reinforced concrete pile foundation. Inter-section cross beams are arranged between the concrete-filled steel tubular columns from top to bottom to connect into a whole; bRB supports are longitudinally and transversely arranged on the inter-section cross beams; two pile top straining beams are arranged at the tops of the reinforced concrete piles; the grade of concrete filled in the steel pipe is higher than that of concrete outside the steel pipe. The method has the advantages of being convenient to construct, good in anti-seismic performance and high in bearing capacity.
本发明提供了一种无承台钢管混凝土BRB减震框架桥墩,包括钢管混凝土柱、钢筋混凝土柱以及钢筋混凝土桩基;钢管混凝土柱之间自上而下设置节间横梁连接成整体;节间横梁纵横向设置BRB支撑;钢筋混凝土桩顶设置两根桩顶系梁;钢管内填充的混凝土标号高于钢管外混凝土标号。本发明具有施工便利、抗震性能良好、承载力高的优点。
Non-bearing-platform concrete-filled steel tube BRB damping frame bridge pier
The invention provides a bearing-platform-free concrete-filled steel tube BRB damping frame pier. The bearing-platform-free concrete-filled steel tube BRB damping frame pier comprises a concrete-filled steel tube column, a reinforced concrete column and a reinforced concrete pile foundation. Inter-section cross beams are arranged between the concrete-filled steel tubular columns from top to bottom to connect into a whole; bRB supports are longitudinally and transversely arranged on the inter-section cross beams; two pile top straining beams are arranged at the tops of the reinforced concrete piles; the grade of concrete filled in the steel pipe is higher than that of concrete outside the steel pipe. The method has the advantages of being convenient to construct, good in anti-seismic performance and high in bearing capacity.
本发明提供了一种无承台钢管混凝土BRB减震框架桥墩,包括钢管混凝土柱、钢筋混凝土柱以及钢筋混凝土桩基;钢管混凝土柱之间自上而下设置节间横梁连接成整体;节间横梁纵横向设置BRB支撑;钢筋混凝土桩顶设置两根桩顶系梁;钢管内填充的混凝土标号高于钢管外混凝土标号。本发明具有施工便利、抗震性能良好、承载力高的优点。
Non-bearing-platform concrete-filled steel tube BRB damping frame bridge pier
一种无承台钢管混凝土BRB减震框架桥墩
DENG HONGZONG (author) / GAO YONGGANG (author) / JI JIANDONG (author) / CHEN ANYANG (author) / WANG BIN (author) / LI RUNCHENG (author) / ZANG BO (author) / SU PENG (author) / LI ZHIQIANG (author) / LI LEI (author)
2023-11-10
Patent
Electronic Resource
Chinese
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