新增国道207孟州黄河公路大桥设计

Additional No.207 National Road Mengzhou Yellow River Highway Bridge Design

本文介绍了新增国道207孟州黄河公路大桥设计情况。该桥是新增国道207跨越黄河的控制性工程,主桥为2×(6×80m)+(7×80m)钢混组合梁桥,采用架桥机正孔架设施工,跨大堤桥采用(50m+80m+50m)钢混组合梁桥,引桥分别采用50m波形钢腹板组合梁和30m预应力混凝土T梁,桥梁全长3 007m。

This paper introduced the design of the new No.207 National Road Mengzhou Yellow River Highway Bridge.The bridge is a control project for the addition of No.207 National Highway across the Yellow River.The main bridge is a 2×(6×80m)+(7×80m)steel-concrete composite girder bridge,which adopts the bridge frame positive hole frame facility and also adopts acrossing the dyke bridge(50m+80m+50m)steel-mixed composite girder bridge.The approach bridge adopts 50m corrugated steel web composite beam and 30m prestressed concrete T-beam respectively.The total length of the bridge is 3007 meters.