• According to fatigue damage accumulation theory, test load of verified fatigue test on rail across beam and welded connections with integral joint of combined steel truss bridge was gotten.

    依据疲劳损伤累积理论,确定了公两用轨道横梁整体节点连接验证性疲劳试验试验荷载

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  • Fatigue cracks initiated from various connection details are common problems in welded steel bridge structures.

    各种连接细节疲劳性能焊接研究的热点问题之一。

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  • The steel-structure bridge deck is three-span, and each one is welded separately with bolt connection.

    三跨人行桥面钢结构,总共三段,分开焊接制作,通过螺栓连接

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  • The domestic steel box beam for long-span suspension bridge is mostly welded structure at present, which features complex structure, a great deal of penetration welds, difficult manufacture.

    目前国内跨径悬索桥钢箱梁大多全焊结构具有结构复杂焊缝多,制造难度大等特点。

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  • The domestic steel box beam for long-span suspension bridge is mostly welded structure at present, which features complex structure, a great deal of penetration welds, difficult manufacture.

    目前国内跨径悬索桥钢箱梁大多全焊结构具有结构复杂焊缝多,制造难度大等特点。

    youdao

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