steel superstructure

The Hau Hoi Wan Bridge on Hongkong-Shenzhen Western Corridor is a single pylon, single cable plane cable-stayed bridge totaling 460 m in length and the superstructure of the Bridge is designed as a steel box girder structure composed of 22 girder blocks.

港深西部通道后海湾大桥是一座全长460m的单索面独塔斜拉桥，其上部结构为钢箱梁，分为22个节段。

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Large-span arch truss steel bridge is a common superstructure of trestle bridge on open sea.

大跨度拱桁式钢引桥是外海开敞式深水码头栈桥常用的上部结构型式之一。

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The main body of superstructure, sand blasting and painting Steel Structure Fabrication Company.

1金属结构公司制作上部结构主体框架制作 、 喷砂除锈、刷漆.

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Engineering practice shows that medium-sized span or large span bridge with corrugated steel web PC box girder structure can reduce the weight of the bridge superstructure, so that the seismic excitation effect is significantly reduced and the seismic performance must be improve.

工程实践表明，中、大跨径的桥梁采用波形钢腹板PC箱梁结构能够减轻桥梁上部结构的重量，地震激励作用效果显著降低，抗震性能有一定提高。

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Design and Analysis of Superstructure of Through Urban Steel Truss Bridge

下承式城市钢桁架桥上部结构设计与分析

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