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一、前言五沙大桥位于顺德市德胜区,横跨李家沙水道(见图1)东西向连接五沙和逢沙地区,全桥总长为1589.368m,桥宽15m,主桥采用单箱单室三孔预应力连续箱梁结构,跨径为80+120+80m。箱梁最大梁高7.0m,跨中梁高2.6m,宽14.6m,如图2所示。
I. Introduction Wusha Bridge is located in Desheng District of Shunde City, across the Lijiasha Channel (see Figure 1) to connect Wusha and Fengsha areas. The total length of the bridge is 1589.368m and the bridge is 15m wide. The main bridge adopts a single box Single-chamber three-hole prestressed continuous box girder structure span of 80 + 120 +80 m. The maximum girder height of the box girder is 7.0m, the height of the girder is 2.6m and the width is 14.6m, as shown in Figure 2.