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基本介紹

銅(tong)陵長江(jiang)(jiang)公(gong)鐵大橋(qiao)位于蕪湖市長江(jiang)(jiang)下(xia)游銅(tong)官山(shan)河(he)段荻(di)港水道(dao)彎曲段中(zhong)部(bu)，為(wei)銅(tong)南(nan)宣(xuan)高(gao)速公(gong)路(lu)（皖(wan)高(gao)速S32）組(zu)成(cheng)部(bu)分之一(yi)；大橋(qiao)北側(ce)為(wei)巢湖市無為(wei)市，南(nan)側(ce)為(wei)銅(tong)陵市；北起無為(wei)市塔(ta)橋(qiao)高(gao)速公(gong)路(lu)樞紐(niu)，上跨長江(jiang)(jiang)水道(dao)，南(nan)至銅(tong)陵市鐘鳴高(gao)速公(gong)路(lu)樞紐(niu)。

銅(tong)陵(ling)長江(jiang)公(gong)(gong)(gong)鐵大橋的公(gong)(gong)(gong)路(lu)(lu)接(jie)(jie)(jie)線(xian)里程約38.8千(qian)米，分大橋北(bei)(bei)岸接(jie)(jie)(jie)線(xian)與南岸接(jie)(jie)(jie)線(xian)；其(qi)中，北(bei)(bei)岸接(jie)(jie)(jie)線(xian)起(qi)自無(wu)(wu)為市神墩村劉家(jia)莊，與北(bei)(bei)沿(yan)江(jiang)高速(su)(su)公(gong)(gong)(gong)路(lu)(lu)巢湖至(zhi)無(wu)(wu)為段銜接(jie)(jie)(jie)，經塔(ta)橋、姚溝、高溝、石板洲，接(jie)(jie)(jie)公(gong)(gong)(gong)鐵大橋公(gong)(gong)(gong)路(lu)(lu)橋北(bei)(bei)岸引橋，長約25.4千(qian)米；南岸接(jie)(jie)(jie)線(xian)起(qi)至(zhi)公(gong)(gong)(gong)鐵大橋公(gong)(gong)(gong)路(lu)(lu)橋南岸引橋，經銅(tong)陵(ling)承(cheng)接(jie)(jie)(jie)產業(ye)轉(zhuan)移示范園，至(zhi)終點銅(tong)陵(ling)縣(xian)鐘(zhong)鳴，接(jie)(jie)(jie)南沿(yan)江(jiang)高速(su)(su)公(gong)(gong)(gong)路(lu)(lu)和在建的銅(tong)陵(ling)至(zhi)南陵(ling)至(zhi)宣城(cheng)高速(su)(su)公(gong)(gong)(gong)路(lu)(lu)，長約13.4千(qian)米。

建筑設計

建筑結構

整體布局

銅陵長江公鐵大橋(qiao)(qiao)分別由水(shui)上雙層(ceng)主(zhu)橋(qiao)(qiao)、無為(wei)段(duan)以及(ji)銅陵市段(duan)引(yin)橋(qiao)(qiao)、兩座倒Y形塔柱，以及(ji)各匝道(dao)組成，主(zhu)橋(qiao)(qiao)路段(duan)呈(cheng)西北至(zhi)東南方向布(bu)置。

設計特點

銅陵長(chang)江公鐵大橋(qiao)(qiao)(qiao)的主(zhu)(zhu)橋(qiao)(qiao)(qiao)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)五(wu)跨(kua)連(lian)續(xu)剛桁(heng)梁(liang)斜拉橋(qiao)(qiao)(qiao)結(jie)(jie)(jie)構(gou)，采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)縱向漂浮體(ti)系(xi)，主(zhu)(zhu)梁(liang)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)鋼桁(heng)梁(liang)，鋼主(zhu)(zhu)梁(liang)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)矩形(xing)(xing)(xing)(xing)(xing)斷面(mian)(mian)布(bu)置(zhi)(zhi)。主(zhu)(zhu)梁(liang)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)將(jiang)三片(pian)(pian)主(zhu)(zhu)桁(heng)，N形(xing)(xing)(xing)(xing)(xing)桁(heng)架，上、下(xia)弦(xian)桿(gan)均采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)箱(xiang)形(xing)(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)，主(zhu)(zhu)桁(heng)腹桿(gan)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)箱(xiang)形(xing)(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)或H形(xing)(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)；斜拉索(suo)錨(mao)管(guan)置(zhi)(zhi)于上弦(xian)節點(dian)內(nei)，焊接(jie)于主(zhu)(zhu)桁(heng)節點(dian)，斜桿(gan)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)箱(xiang)形(xing)(xing)(xing)(xing)(xing)、工字(zi)(zi)形(xing)(xing)(xing)(xing)(xing)及王(wang)字(zi)(zi)形(xing)(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)；豎桿(gan)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)工字(zi)(zi)形(xing)(xing)(xing)(xing)(xing)或王(wang)字(zi)(zi)形(xing)(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)。主(zhu)(zhu)桁(heng)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)全焊接(jie)桁(heng)片(pian)(pian)式設計；將(jiang)每兩個節間（約30米）范圍內(nei)的上弦(xian)桿(gan)、下(xia)弦(xian)桿(gan)、腹桿(gan)及斜桿(gan)通過整體(ti)節點(dian)焊接(jie)在一起，形(xing)(xing)(xing)(xing)(xing)成(cheng)穩定的桁(heng)片(pian)(pian)單(dan)(dan)元，桁(heng)片(pian)(pian)之間通過高強度螺(luo)栓連(lian)接(jie)。鐵路橋(qiao)(qiao)(qiao)面(mian)(mian)系(xi)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)正交異性整體(ti)鋼橋(qiao)(qiao)(qiao)面(mian)(mian)；公路橋(qiao)(qiao)(qiao)面(mian)(mian)系(xi)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)正交異性鋼橋(qiao)(qiao)(qiao)面(mian)(mian)。橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)C50混凝(ning)土結(jie)(jie)(jie)構(gou)，倒Y形(xing)(xing)(xing)(xing)(xing)，橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)上塔(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)單(dan)(dan)箱(xiang)三室結(jie)(jie)(jie)構(gou)，中塔(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)單(dan)(dan)箱(xiang)單(dan)(dan)室結(jie)(jie)(jie)構(gou)，下(xia)塔(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)單(dan)(dan)箱(xiang)雙室結(jie)(jie)(jie)構(gou)；中、下(xia)塔(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)梯形(xing)(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)，上塔(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)八邊形(xing)(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)索(suo)錨(mao)區預(yu)應力鋼絞(jiao)線在截(jie)面(mian)(mian)上按“井(jing)”字(zi)(zi)形(xing)(xing)(xing)(xing)(xing)布(bu)置(zhi)(zhi)；橋(qiao)(qiao)(qiao)面(mian)(mian)以上橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)倒Y形(xing)(xing)(xing)(xing)(xing)結(jie)(jie)(jie)構(gou)，橋(qiao)(qiao)(qiao)面(mian)(mian)一下(xia)橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)向內(nei)側收攏；斜拉索(suo)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)三索(suo)面(mian)(mian)布(bu)置(zhi)(zhi)，索(suo)導管(guan)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)雙管(guan)式結(jie)(jie)(jie)構(gou)。除深水區3號橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)墩采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)沉(chen)(chen)井(jing)基(ji)礎(chu)外，其余主(zhu)(zhu)墩均采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)樁(zhuang)基(ji)礎(chu)，沉(chen)(chen)井(jing)基(ji)礎(chu)為圓端形(xing)(xing)(xing)(xing)(xing)，上部采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)混凝(ning)土結(jie)(jie)(jie)構(gou)，下(xia)部采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)鋼結(jie)(jie)(jie)構(gou)。

設計參數

銅(tong)陵長江公(gong)鐵大橋(qiao)(qiao)(qiao)(qiao)線(xian)路全長51.2千米(mi)(mi)(mi)(mi)(mi)(mi)，公(gong)鐵合建(jian)段總長6032.8米(mi)(mi)(mi)(mi)(mi)(mi)，主(zhu)(zhu)橋(qiao)(qiao)(qiao)(qiao)1290米(mi)(mi)(mi)(mi)(mi)(mi)，采用（90+240+630+240+90米(mi)(mi)(mi)(mi)(mi)(mi)）跨(kua)度布置，鋼(gang)主(zhu)(zhu)梁寬(kuan)度為2x17.1米(mi)(mi)(mi)(mi)(mi)(mi)，節間長15米(mi)(mi)(mi)(mi)(mi)(mi)，桁高15.5米(mi)(mi)(mi)(mi)(mi)(mi)，總寬(kuan)34.2米(mi)(mi)(mi)(mi)(mi)(mi)。承臺平(ping)面(mian)尺(chi)寸(cun)(cun)66米(mi)(mi)(mi)(mi)(mi)(mi)×45.6米(mi)(mi)(mi)(mi)(mi)(mi)，承臺以上(shang)橋(qiao)(qiao)(qiao)(qiao)塔(ta)高212米(mi)(mi)(mi)(mi)(mi)(mi)，上(shang)塔(ta)柱(zhu)81米(mi)(mi)(mi)(mi)(mi)(mi)高度部(bu)分(fen)順橋(qiao)(qiao)(qiao)(qiao)向(xiang)寬(kuan)度均為9.6米(mi)(mi)(mi)(mi)(mi)(mi)，再逐漸增加至(zhi)塔(ta)底的16米(mi)(mi)(mi)(mi)(mi)(mi)；橫向(xiang)尺(chi)寸(cun)(cun)：上(shang)塔(ta)柱(zhu)11至(zhi)21.1米(mi)(mi)(mi)(mi)(mi)(mi)，中(zhong)塔(ta)柱(zhu)8.0米(mi)(mi)(mi)(mi)(mi)(mi)，下(xia)塔(ta)柱(zhu)8至(zhi)14米(mi)(mi)(mi)(mi)(mi)(mi)。橋(qiao)(qiao)(qiao)(qiao)塔(ta)兩側布置3x18根(gen)鋼(gang)絞線(xian)斜拉索，全橋(qiao)(qiao)(qiao)(qiao)共計228根(gen)；公(gong)路橋(qiao)(qiao)(qiao)(qiao)面(mian)處(chu)索距15米(mi)(mi)(mi)(mi)(mi)(mi)，橋(qiao)(qiao)(qiao)(qiao)面(mian)三索嗎橫向(xiang)相鄰(lin)索面(mian)中(zhong)心(xin)距17.1米(mi)(mi)(mi)(mi)(mi)(mi)。主(zhu)(zhu)墩編(bian)號(hao)為1至(zhi)6號(hao)墩，其中(zhong)3號(hao)主(zhu)(zhu)塔(ta)墩下(xia)端平(ping)面(mian)尺(chi)寸(cun)(cun)為62.4米(mi)(mi)(mi)(mi)(mi)(mi)×38.4米(mi)(mi)(mi)(mi)(mi)(mi)，頂端平(ping)面(mian)尺(chi)寸(cun)(cun)為64米(mi)(mi)(mi)(mi)(mi)(mi)×40米(mi)(mi)(mi)(mi)(mi)(mi)。

技術標準

道路等級

公(gong)路：高速公(gong)路；合福高速鐵路：客運專線(xian)；廬銅鐵路：鐵路I級

道路規模

公(gong)路：雙向六車(che)道、合福高速鐵路：雙線、廬銅鐵路：單線，按雙線預留；

設計速度

公路：60千(qian)米(mi)/小時(shi)；合福高速鐵路：250千(qian)米(mi)/小時(shi)；廬銅鐵路：160千(qian)米(mi)/小時(shi)

荷載標準

公路(lu)-Ⅰ級（汽車(che)(che)—超20級、掛車(che)(che)—120）

通航水位

主通航孔單孔：凈寬≥532米(mi)、輔助通航孔：凈寬≥182米(mi)、航水位：凈高≥32米(mi)

通航水位

+12.68米

通航等級

單孔雙向通航，北側(ce)：供(gong)萬(wan)噸(dun)級(ji)以(yi)上(shang)船隊，5000噸(dun)級(ji)以(yi)上(shang)江海(hai)輪；南側(ce)：供(gong)所有船舶

防震等級

橋(qiao)址：地(di)震基本烈度為VI度、主橋(qiao)：VII度設防

功能價值

銅陵長(chang)江大(da)(da)橋公鐵大(da)(da)橋的順(shun)利合(he)龍，標志(zhi)著中國新一條南北交通大(da)(da)通道京福高鐵建設取得重大(da)(da)突破。（新華(hua)社 評）

銅(tong)(tong)陵長江(jiang)公鐵(tie)(tie)大(da)橋(qiao)意義重大(da)，不但是中國(guo)鐵(tie)(tie)路橋(qiao)梁建設(she)史上一次新的(de)跨越，2015年的(de)竣工(gong)通車，也為(wei)合福高速鐵(tie)(tie)路的(de)全線按期建成通車打下堅實基礎。（中鐵(tie)(tie)大(da)橋(qiao)合福鐵(tie)(tie)路銅(tong)(tong)陵長江(jiang)大(da)橋(qiao)項目部相關(guan)負責人龔輝忠(zhong) 評）

針對銅陵長江(jiang)公鐵大橋(qiao)(qiao)的(de)設計特點和現場施(shi)工(gong)條件，開(kai)展了(le)一系列技(ji)(ji)術研究(jiu)，研發了(le)復雜水文地質條件下大型基礎(chu)施(shi)工(gong)技(ji)(ji)術、全焊桁片制作與架(jia)設技(ji)(ji)術、鋼(gang)(gang)箱鐵路(lu)橋(qiao)(qiao)面板安(an)裝技(ji)(ji)術。桁片式鋼(gang)(gang)桁梁合龍技(ji)(ji)術、鋼(gang)(gang)絞線斜拉索等值(zhi)(zhi)張(zhang)拉智能控制技(ji)(ji)術等一系列新(xin)技(ji)(ji)術，這些新(xin)成果(guo)得到了(le)成功(gong)應(ying)用(yong)，對今后橋(qiao)(qiao)梁的(de)設計和施(shi)工(gong)均有很(hen)好(hao)的(de)參考價值(zhi)(zhi)。（《橋(qiao)(qiao)梁建設》 評）

建設沿革

2006年(nian)12月，中國(guo)安(an)徽省(sheng)省(sheng)政府(fu)與(yu)原中華人民共和國(guo)鐵道部(bu)簽署了《關(guan)于安(an)徽省(sheng)“十一(yi)五(wu)”鐵路建設有關(guan)問題會談紀要》，銅陵(ling)長江公鐵大橋工程(cheng)入列鐵道部(bu)“十一(yi)五(wu)”規劃。

2009年(nian)2月12日，銅陵長(chang)江公鐵大橋進行水下(xia)地質勘(kan)探工程。

2010年4月18日(ri)，銅陵(ling)長(chang)江公鐵大(da)橋(qiao)動工興建；同年12月27日(ri)，銅陵(ling)長(chang)江公鐵大(da)橋(qiao)完成(cheng)制(zhi)造招標。

2011年8月，銅陵長(chang)江公(gong)鐵大橋進行鋼梁制造工程。

2012年(nian)9月30日，銅陵長江(jiang)公鐵大橋進(jin)入主橋鋼梁架設階段。

2013年(nian)5月(yue)(yue)，銅陵長江(jiang)(jiang)公(gong)鐵大(da)(da)橋4號墩主(zhu)塔成功封頂，大(da)(da)橋鋼梁建設進入雙懸臂架設施工階(jie)段(duan)；同月(yue)(yue)28日，銅陵長江(jiang)(jiang)公(gong)鐵大(da)(da)橋主(zhu)橋鋼梁與南岸引橋對接，進入主(zhu)跨鋼梁架設階(jie)段(duan)；同年(nian)12月(yue)(yue)19日，銅陵長江(jiang)(jiang)公(gong)鐵大(da)(da)橋完成合龍工程。

2015年(nian)4月(yue)，銅陵長江公鐵(tie)大(da)(da)橋全面(mian)竣工(gong)，通過(guo)靜態驗收；同年(nian)6月(yue)28日，銅陵長江公鐵(tie)大(da)(da)橋下層高速鐵(tie)路功能投入運營。

2016年1月27日，銅陵長江(jiang)公鐵(tie)大(da)橋高速(su)公路啟(qi)用運營。

活動及其他

運營情況

票價票制

截至(zhi)2016年1月(yue)，銅陵長江公(gong)(gong)鐵(tie)大(da)橋(qiao)(qiao)收費(fei)(fei)公(gong)(gong)路收費(fei)(fei)標準(zhun)(zhun)，按照安(an)徽省(sheng)交通(tong)運輸廳、安(an)徽省(sheng)物價局發布的(de)(de)《關(guan)于(yu)調整我省(sheng)路橋(qiao)(qiao)通(tong)行(xing)費(fei)(fei)收費(fei)(fei)標準(zhun)(zhun)的(de)(de)通(tong)知》（皖(wan)交財〔2010〕391號(hao)）執行(xing)，銅陵長江公(gong)(gong)鐵(tie)大(da)橋(qiao)(qiao)接線(xian)高速公(gong)(gong)路的(de)(de)收費(fei)(fei)標準(zhun)(zhun)，按照皖(wan)交財〔2010〕391號(hao)文規定的(de)(de)高速公(gong)(gong)路收費(fei)(fei)標準(zhun)(zhun)加收一座(zuo)特(te)大(da)橋(qiao)(qiao)隧通(tong)行(xing)費(fei)(fei)執行(xing)；其(qi)中，四類車(che)收費(fei)(fei)標準(zhun)(zhun)為(wei)(wei)1.3元(yuan)/車(che)·千(qian)米；貨(huo)車(che)計(ji)重收費(fei)(fei)，基本費(fei)(fei)率為(wei)(wei)0.09元(yuan)/噸(dun)·千(qian)米，計(ji)重費(fei)(fei)率由10噸(dun)至(zhi)40噸(dun)車(che)輛線(xian)性(xing)遞減0.05元(yuan)/噸(dun)·千(qian)米；對超越(yue)運輸認定標準(zhun)(zhun)5軸貨(huo)車(che)為(wei)(wei)43噸(dun)。

通行事項

截至2016年1月4日，安徽省人(ren)民政府同意(yi)合福(fu)鐵路(lu)銅陵(ling)長江公鐵大橋(qiao)公路(lu)橋(qiao)及接線(xian)高速公路(lu)設站(zhan)收(shou)(shou)費(fei)，全線(xian)共設3個收(shou)(shou)費(fei)站(zhan)，均為匝(za)道收(shou)(shou)費(fei)站(zhan)，站(zhan)名分別為：“無(wu)為南收(shou)(shou)費(fei)站(zhan)”（K15+700M處(chu)）、“銅陵(ling)北收(shou)(shou)費(fei)站(zhan)”（K32+895M處(chu)）、“無(wu)為西收(shou)(shou)費(fei)站(zhan)”（K5+700M處(chu)，預留）。

建設成果

技術難題

銅陵公鐵長江大(da)橋(qiao)(qiao)主橋(qiao)(qiao)工(gong)程(cheng)(cheng)難點(dian)在于(yu)：1、3號墩(dun)沉(chen)井基礎(chu)施(shi)工(gong)水(shui)文地(di)質條件復(fu)(fu)雜(za)，下沉(chen)過程(cheng)(cheng)中(zhong)，遇到了事(shi)先未曾勘探(tan)到的(de)卵石膠結層(ceng)，使沉(chen)井下沉(chen)困難；2、中(zhong)國(guo)(guo)國(guo)(guo)內首(shou)次采(cai)(cai)用(yong)雙節間全(quan)焊桁片組拼鋼(gang)桁梁(liang)結構，由于(yu)全(quan)焊桁片制(zhi)造精度要求(qiu)高，因(yin)此桁片豎立存放運輸安(an)全(quan)風(feng)險大(da)，現場安(an)裝(zhuang)工(gong)藝復(fu)(fu)雜(za)；3、橋(qiao)(qiao)塔根(gen)部(bu)弦(xian)桿受力(li)最大(da)的(de)區段及邊墩(dun)和(he)輔助墩(dun)區域(yu)均采(cai)(cai)用(yong)正交異性鋼(gang)箱(xiang)橋(qiao)(qiao)面(mian)(mian)結構；鋼(gang)箱(xiang)橋(qiao)(qiao)面(mian)(mian)板剛度大(da)，安(an)裝(zhuang)時適(shi)應變(bian)形能力(li)差，增(zeng)加了安(an)裝(zhuang)難度；4、中(zhong)國(guo)(guo)國(guo)(guo)內首(shou)次在鐵路橋(qiao)(qiao)梁(liang)上采(cai)(cai)用(yong)鋼(gang)絞線(xian)斜(xie)拉(la)索，對施(shi)工(gong)中(zhong)和(he)成橋(qiao)(qiao)后每束斜(xie)拉(la)索中(zhong)單(dan)根(gen)鋼(gang)絞線(xian)之(zhi)間的(de)索力(li)誤差提出(chu)了很高的(de)控制(zhi)要求(qiu)。