全推力中承式钢箱桁架拱桥主拱架设安全通道及平台标准化设计

Construction Technology(2021)

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Abstract
秭归长江大桥主拱肋采取斜拉扣挂法施工,主拱构件在钢结构制造厂内加工组拼,船运至桥位处定位,利用缆索吊机从水上起吊安装.本桥结合拱肋架设的需要和现场实际条件,拱肋作业平台及通道采用系统规划和设计,设计了一套标准化的拱肋架设作业平台及通道,为后续主桥的管养提供便利条件.
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