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湘江一桥,橘子洲大桥,位于湖南省长沙市,连接长沙是河东芙蓉区与河西岳麓区,是长沙市第一座湘江大桥。橘子洲大桥于1971年9月6日正式开工,1972年10月1日建成通车。其总投资1800万元人民币,主要用于购置原料和建材、设备。建设用工主要来自于居民的义务投入。桥为大型钢筋混凝土双曲拱公路桥,全长1250米,主桥21跨,其中正桥17跨双曲拱桥、最大宽径76米,桥面净宽20米,其中车行道14米,两边人行道各3 米。共有18个台墩,在橘洲上有支桥,支桥长282米,宽8米。大桥的墩身为混凝土浇筑,小桥的墩身用块片石嵌砌。
湘江二桥,又称银盆岭大桥,距湘江一桥(橘子洲大桥)约3.5公里 ,为“双塔单索面预应力混凝土斜拉桥”。位于湖南省长沙市城区,东起伍家岭,西至银盆岭,主桥总长1025米,大桥全长3616米,双向4车道,桥面宽25米,其中机动车道宽15米,两侧非机动车道各3.5米,人行道各1.5米。大桥共有桥墩159个,总投资1.45亿元。北大桥1987年开始兴建,1990年12月建成竣工,1991年1月30日建成通车。是319国道上的一座重要枢纽桥梁。据悉,该桥建成之初还是中国跨度最大的双塔单索面斜拉桥。
湘江三桥于2000年9月20日建成通车,因东桥头位于长沙市区城南猴子石,因此在长沙市规范地名时被命名为“长沙猴子石湘江大桥”。上世纪五十年代就已经开始建设,并建成两个桥墩,后来工程下马,两个桥墩在风雨中屹立了近40年,在新桥开始建设后旧桥墩被炸掉。长沙湘江三桥是长沙市南二环线上的最大的桥梁。又是长沙市区已建成的六座湘江大桥中结构与造型最简单的一座桥,采用预应力混凝土T型梁桥型,主要因为1996年筹备建设阶段长沙市的财政出现困难,和厦门一家投资公司达成的投资建设意向协议因种种原因被搁置,桥型设计修改为比较无特色的方式。长沙湘江三桥长1389.62米,桥面宽27米,其中机动车道为双向六车道18米,两侧非机动车道各2.5米,两侧人行道各2米。大桥的桥面铺设采用的都是进口改性沥青,因此从通行角度来看这座大桥显得更为平整,在大桥的东西两头承建方还设置了大型绿化广场。
莲城大桥,工程项目名称为湘江四桥,湖南省湘潭市总体规划中城市二环线上的一座特大桥,位于湘江三桥下游四公里处。大桥西起二环线与沪瑞高速公路连接线交点,东接G107国道,全长4.7公里,总投资规模在5亿元以上。跨湘江主桥长1.4公里,宽27米,主跨400米,由中港四航局采用BOT形式投资建设。
株洲湘江芦淞大桥(又称湘江五桥)是湖南省株洲市区又一横跨湘江的特大型城市桥梁,西起株洲市天元区,接庐山路,跨湘江,东至芦淞区,接红港路。该项目为城市主干道、特大型城市桥梁,全桥总长4461.24m,其中主桥总长1475.8m, 主桥主孔为90m+150m+90m拱梁刚构组合体系;主桥副孔为9×46m现浇顶推连续箱梁;接线、辅道长2544.791m,匝道桥分为ABE匝道桥和CDF匝道桥两部分,共长440.65m。其中主桥总长1475.8米,双向6车道,五桥主桥宽33米。湘江五桥是市区“一圈三环”中内环重要组成部分,为我市十大基础工程;在城发集团的积极努力下,湘江五桥可比合同工期提前半年完成建设任务。
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