英语翻译杭州湾跨海大桥是一座横跨中国杭州湾海域的跨海大桥,它北起浙江嘉兴海盐郑家埭,南至宁波慈溪水路湾,全长36公里,是

英语翻译
杭州湾跨海大桥是一座横跨中国杭州湾海域的跨海大桥,它北起浙江嘉兴海盐郑家埭,南至宁波慈溪水路湾,全长36公里,是世界上已建或在建的最长的跨海大桥（图1）.同时,杭州湾跨海大桥也是我国“五纵七横”国道主干线同三（同江——三亚）线沿海大通道跨越杭州湾的最便捷通道,是浙江省2010年规划建成的“两纵、两横、十八连、三绕、三通道”公路网主骨架的重要组成部分.杭州湾跨海大桥按双向六车道高速公路设计,建成后将缩短宁波至上海间的陆路距离120公里,极大地增强了上海的辐射和聚集作用,对进一步促进长江三角洲的经济建设和发展具有重要意义.大桥于2003年11月14日开工,2008年5月1日晚11时58分正式通车,2008年奥运火炬穿越了杭州湾跨海大桥.
杭州湾跨海大桥按双向六车道高速公路设计,采用环氧沥青混凝土路面,设计时速100km/h,设计使用年限100年.设南、北两个航道,其中北航道桥为主跨448m的钻石型双塔双索面钢箱梁斜拉桥,共五跨,为70m+160m+448m+160m+70m连续半漂浮体系,全桥总共设有6对多向,4组横向抗风支座,两道大位移伸缩缝（DS1120）；南航道桥为主跨318m的A型单塔双索面钢箱梁斜拉桥,总共三跨,为100m+160m+318m连续体系,全桥总共设有4对多向,2组横向抗风支座,两道大位移伸缩缝（DS480）.除南、北航道桥外其余引桥采用30～80m不等的预应力混凝土连续箱梁结构,这段话怎么翻译

Hangzhou bay sea-crossing bridge across the bay area of China is the bridge,it plays in jiaxing in zhejiang haiyan ZhengGuDai north,south to ningbo cixi water bay,36 kilometers,is the world's longest already built or under the bridge (figure 1).At the same time,the hangzhou bay sea-crossing bridge project is China's "five longitudinal and transverse" seven main road with three (with jiang,sanya bay coastal line across the channel),is the most convenient passageway of zhejiang province built 2010 plan "two longitudinal and transverse,10 had two,three,three-channel" road is an important part of the webmaster skeleton.Hangzhou bay sea-crossing bridge project by two-way six lanes highway design,after completion of ningbo,Shanghai will shorten the distance between the land to 120 kilometers,has greatly enhanced the radiation and gathered in Shanghai,Yangtze river delta to further promote the economic construction and development to have the important meaning.Bridge in November 2003,14,2008 May 1st November night was formally opened,58 points during the 2008 Olympic torch through the hangzhou bay sea-crossing bridge project.
Hangzhou bay sea-crossing bridge project by two-way six lanes highway design,using epoxy asphalt concrete pavement 100km/h,design speed,use fixed number of year for 100 years.Set the south and north road,including two channels of beihang university mainly 448m across ShuangSuoMian steel box girder diamond towers,five,70m to 160m + + + + 448m 160m 70m continuous floating system,half of the whole bridge with six altogether four groups,the horizontal resistance from the two large displacement,bearing the expansion joints DS1120 (),Southern cross the road 318m as A single pylon ShuangSuoMian steel box girder cable-stayed bridge,A total of three,for 318m 160m 100m + + continuous system,the whole bridge with four altogether,two groups of multi-directional horizontal wind bearings,two large displacement expansion joints (DS480).In the south,Beijing university of aeronautics and astronautics road by the approach of 30 80m prestressed concrete continuous box girder structure,this passage
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