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重慶朝天門長江大橋

發布時間:2017-09-06來源:中交二航
【字體: 分享:

重慶朝天門長江大橋由北引橋、主橋、南引橋三部分組成,全長1.741公里,主橋為190米+552米+190米三跨連續中承式鋼桁系桿拱橋。大橋造型采用了“世紀之門”的設計理念,與澳大利亞悉尼港灣大橋形似,采用了上行公路、下通輕軌的雙層設計(上層為雙向六車道公路交通,橋面寬31米,下層中間為雙向輕軌交通和兩個預留車行道組成),它也是我國最大的公軌兩用橋。

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