1月3日,长沙湘雅路过江隧道工程河西一期冠粱、支撑梁全部浇筑完成,将进入始发井及后配套段开挖出土施工阶段,预计年底将达到盾构机组装下井条件。

据介绍,湘雅路过江通道西起岳华路、东至芙蓉路,全长4.18公里,包含隧道工程和地面工程。项目定位为城市主干道,过江段双向6车道,是长沙市区“十八横十六纵”三十四条主干道之一。


湘雅路过江通道工程含南、北主线和四条匝道。区别于已建成的营盘路隧道和南湖路隧道双向四车道,湘雅路过江通道过江段为双向六车道,这在长沙市过江隧道工程中尚属首次,可有效避免车辆积压,缓解市内过江交通压力。
该项目建设投资约25亿元,预计建设工期为4年。隧道江中段将采用泥水平衡盾构施工,管片外径14.5m,截面面积约165平方米。岸上段将采用明挖法施工。过江隧道将与长沙地铁6号线部分共线,与六沟垅站及文昌阁站采用合建形式,为避免二次开挖,采用同步建设。
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