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        1. 典型項目


          •規劃區面積4.6km2,管廊長度7.85km,總投資5.5億;
          •技術特點:
          ①納入雨、污水管道;
          ②溝內布設車行檢修通道;
          ③國內首創矩形節段膠結+縱向預應力拼裝工藝;
          ④與車行下穿通道合建,集約利用地下空間。
           

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