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廣州南沙大橋

發布時間:2019-06-07來源:中交二航
【字體: 分享:

廣州南沙大橋(原名虎門二橋)設計全長12.9公里,是珠三角核心區內重要的過江通道。建成后打破了珠江口兩岸只有一個通道的“瓶頸”。工程起點位于廣州市南沙區東涌鎮,與珠江三角洲經濟區環形公路南環段對接,沿線跨越珠江大沙水道、海鷗島、珠江坭洲水道,終點位于東莞市沙田鎮,與廣深沿江高速公路連接,含大沙水道橋、坭洲水道橋兩座懸索橋。采用雙向八車道的高速公路標準,設計時速100公里,橋梁寬度40.5米。

中交二航局承建的S3標主要施工內容包括:大沙水道橋東塔、東錨、全線節段箱梁預制拼裝、中引橋、海鷗島互通橋及附屬工程。

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