世界首座千米級多塔連跨懸索橋通過驗收
世界首座千米級多塔連跨懸索橋通過驗收

文章來源:江蘇省國資委 發布時間:2019-09-06
泰州大橋
9月4日,作(zuo)為(wei)世界首座千米級多塔連跨懸索橋的泰(tai)州長江公路(lu)大橋工(gong)程項目(mu),以97.39分(fen)的高分(fen)順利通過了交通運輸部在泰(tai)州組織(zhi)召開的竣工(gong)驗(yan)收(shou),工(gong)程質量等級為(wei)優良(liang)。
泰(tai)州(zhou)長江(jiang)公(gong)(gong)(gong)(gong)(gong)路(lu)大橋(qiao)位于長江(jiang)江(jiang)蘇段的(de)中部,連(lian)接(jie)京滬(hu)、滬(hu)陜(shan)和滬(hu)蓉等三(san)條(tiao)國家高速(su)公(gong)(gong)(gong)(gong)(gong)路(lu),在長江(jiang)三(san)角洲地區和江(jiang)蘇省的(de)高速(su)公(gong)(gong)(gong)(gong)(gong)路(lu)網絡(luo)中起著(zhu)重要(yao)(yao)的(de)聯(lian)絡(luo)和輔助作用(yong),是江(jiang)蘇省高速(su)公(gong)(gong)(gong)(gong)(gong)路(lu)網的(de)重要(yao)(yao)組(zu)成部分。工程全長62.088公(gong)(gong)(gong)(gong)(gong)里(li),由北(bei)接(jie)線(xian)(xian)、跨(kua)江(jiang)主橋(qiao)、夾(jia)江(jiang)橋(qiao)和南接(jie)線(xian)(xian)四部分組(zu)成。全線(xian)(xian)采用(yong)雙(shuang)向六(liu)車道高速(su)公(gong)(gong)(gong)(gong)(gong)路(lu)標準,其(qi)中跨(kua)江(jiang)大橋(qiao)長6.821公(gong)(gong)(gong)(gong)(gong)里(li),夾(jia)江(jiang)大橋(qiao)長2.905公(gong)(gong)(gong)(gong)(gong)里(li),接(jie)線(xian)(xian)長52.362公(gong)(gong)(gong)(gong)(gong)里(li)。
跨江(jiang)主(zhu)橋(qiao)采用跨徑(jing)2x1080米(mi)的三塔雙主(zhu)跨懸索橋(qiao)橋(qiao)型(xing)方案,該(gai)(gai)橋(qiao)型(xing)在特大路徑(jing)橋(qiao)梁(liang)中為世界首創。驗收委員會(hui)認為,該(gai)(gai)橋(qiao)建設(she)舉世矚目,廣(guang)大建設(she)者(zhe)們(men)精心組(zu)織、科(ke)學管理(li),積(ji)極開展科(ke)研攻(gong)關(guan),相繼攻(gong)克了(le)8項關(guan)鍵技術難題,創造(zao)了(le)5項世界第一(yi),增強了(le)我國參與(yu)國際橋(qiao)梁(liang)建設(she)的競爭(zheng)能力。
泰州(zhou)大(da)(da)橋的建設(she),特別是(shi)跨(kua)江主橋創新采(cai)用三塔兩跨(kua)懸索橋結(jie)構(gou)方案,技(ji)術含(han)量高(gao),建設(she)難度大(da)(da),是(shi)我(wo)(wo)國(guo)大(da)(da)跨(kua)徑橋梁(liang)(liang)設(she)計技(ji)術和(he)建設(she)管(guan)理的一(yi)次(ci)重要創新和(he)成功實踐,為我(wo)(wo)國(guo)掌握大(da)(da)跨(kua)徑多主跨(kua)懸索橋建造的核(he)心技(ji)術、提升我(wo)(wo)國(guo)橋梁(liang)(liang)建設(she)國(guo)際(ji)競爭力做出了貢獻。
泰州大橋(qiao)于2012年(nian)(nian)11月(yue)25日正式通(tong)車(che)以來(lai),累計進出口流量(liang)(liang)達(da)9500多萬輛,經歷(li)了大雪(xue)、高(gao)溫、雨季和大交通(tong)流量(liang)(liang)的(de)考驗,近六年(nian)(nian)來(lai),大橋(qiao)總體(ti)狀況優良,橋(qiao)梁(liang)結構(gou)安(an)全(quan),橋(qiao)梁(liang)技術狀況評定跨江主橋(qiao)一(yi)直處于一(yi)類(lei)橋(qiao)梁(liang),道(dao)路優良率常年(nian)(nian)保持在(zai)100%。
建成(cheng)以來,泰州大橋先后獲得了英國(guo)結構(gou)(gou)工(gong)(gong)(gong)程(cheng)(cheng)師(shi)學會2013年英國(guo)卓(zhuo)越結構(gou)(gou)工(gong)(gong)(gong)程(cheng)(cheng)大獎、國(guo)際橋梁及結構(gou)(gou)工(gong)(gong)(gong)程(cheng)(cheng)協會2014年度杰(jie)出結構(gou)(gou)工(gong)(gong)(gong)程(cheng)(cheng)獎、國(guo)際咨詢工(gong)(gong)(gong)程(cheng)(cheng)師(shi)聯合會2014年工(gong)(gong)(gong)程(cheng)(cheng)項目優秀獎等獎項。
【責(ze)任編(bian)輯:李巨堯(yao)】