海南洋浦大桥沿开源大道南段走行,跨越白马井海峡口,经白马井角,至白马井镇。项目全长3300米,主桥采用(58.5+63+58.5+460+58.5+63+58.5)m全混合式结合梁斜拉桥。斜拉桥边跨主梁采用混凝土梁,中跨主梁采用结合梁,桥面总宽31.4m。主塔为类钻石形混凝土塔,造型优美。本文重点介绍斜拉桥的结构设计及技术特点。 Hainan Yangpu Bridge along the southern section of open source Avenue, across the Baimadu Channel mouth, the white horse angle to Baimang town. The total length of the project is 3,300 meters. The main bridge adopts (58.5 +63 +58.5 +460 +58.5 +63 +58.5) m fully hybrid composite cable-stayed bridge. The main girder of the cable-stayed bridge adopts the concrete beam, and the mid-span main girder adopts the combined beam, the total width of the bridge deck is 31.4m. The main tower is a diamond-shaped concrete tower with a graceful appearance. This article focuses on the structural design and technical characteristics of cable-stayed bridges.