【摘要】 楠木渡乌江特大桥是兰海高速公路遵义至贵阳段扩容工程上的一座特大桥梁,由南向北横跨乌江,桥梁全长950m,其中主桥长620m,跨径布置为40+110+320+110+40m,为双塔预应力混凝土主梁斜拉桥,梁塔通过支座连接,基本结构体系为半漂浮体系。介绍该桥主桥总体设计及主要结构设计。更多还原

【Abstract】 Nanmudu Wujiang Bridge is a super-large bridge on the expansion project of Zunyi to Guiyang section of Lanhai Expressway. It spans Wujiang from south to north. The length of the bridge is 950 m, of which the main bridge is 620 m long and the span is40 +110 +320 +110 +40 m, it is a double-tower prestressed concrete main girder cable-stayed bridge. The beam tower is connected by bearings, and the basic structural system is semi-floating system. The overall design and main structural design of the main bridge of the bridge are introduced.更多还原