中国网浪潮资讯 近日，浙江温州瓯江北口大桥中塔钢沉井顺利浮运到位，这标志着世界首座“三塔四跨双层”悬索桥全面展开施工。

CNCAO NEWS Recently, the steel caisson of Middle Tower of  the Oujiang River North Estuary Bridge has been successfully floating in place, which represents the first three-tower, four-span, double-duck" suspension bridge in the world being fully implemented.

　　瓯江北口大桥是沈（阳）海（口）国家高速公路和中国沿海高等级公路228国道两大项目跨越温州瓯江的工程。

 the Oujiang River North Estuary Bridge is the building project included in two larger programs, Shenyang-Haikou State Highway and 228 State Road, China's coastal high-grade highway, crossing Oujiang River in Wenzhou.

　　瓯江北口大桥采用“两桥合建”的设计，通行能力达10.7万辆车，是当前中国通行能力最强的公路桥。此外，桥梁主通航净空尺寸可满足3万吨级集装箱船舶单孔双向通行。

The design of  the Oujiang River North Estuary Bridge is "hybrid structure of two bridges". It is the highway bridge that has the strongest traffic capacity in China, whose traffic capacity could reach the number of 107,000 cars. Besides, the main navigable clearance dimension of the bridge could satisfy the needs for thirty-thousand-ton container ships to achieve two-way navigation in single hole.

　　据了解，目前大桥已被列入中国交通运输部首批“绿色公路”、浙江省交通运输厅“品质工程”和“钢结构桥梁推广应用”重点示范工程。

It is said that currently, the bridge has been included in the lists of first batch of "Green Highways" published by Ministry of Transport of the People's Republic China, "Quality Projects" published by Department of Communications and Transportation of Zhejiang Province as well as key demonstration projects of "Popularization and Application of Steel Structure Bridges".

　　（中国网见习作者 魏诗盈 综合报道 翻译 孙吴琦）

来源： 中国网    | 作者： 魏诗盈 孙吴琦    | 责编：张云松     电子信箱：184042016@qq.com