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基本介紹

銅陵長江公(gong)鐵大(da)橋(qiao)位于蕪湖市長江下游銅官(guan)山河段荻港(gang)水道(dao)彎曲段中部，為(wei)(wei)銅南(nan)宣高(gao)速(su)公(gong)路(lu)（皖高(gao)速(su)S32）組成(cheng)部分(fen)之一；大(da)橋(qiao)北側為(wei)(wei)巢湖市無(wu)為(wei)(wei)市，南(nan)側為(wei)(wei)銅陵市；北起無(wu)為(wei)(wei)市塔橋(qiao)高(gao)速(su)公(gong)路(lu)樞(shu)紐，上跨長江水道(dao)，南(nan)至銅陵市鐘鳴高(gao)速(su)公(gong)路(lu)樞(shu)紐。

銅(tong)陵(ling)(ling)(ling)長(chang)江公(gong)(gong)鐵(tie)大(da)(da)橋(qiao)(qiao)的(de)公(gong)(gong)路接(jie)線(xian)(xian)里程約(yue)38.8千(qian)米(mi)，分(fen)大(da)(da)橋(qiao)(qiao)北岸(an)接(jie)線(xian)(xian)與南岸(an)接(jie)線(xian)(xian)；其中(zhong)，北岸(an)接(jie)線(xian)(xian)起自(zi)無(wu)為(wei)市神墩(dun)村劉(liu)家莊，與北沿江高(gao)速公(gong)(gong)路巢湖至(zhi)無(wu)為(wei)段銜接(jie)，經塔橋(qiao)(qiao)、姚(yao)溝(gou)、高(gao)溝(gou)、石板洲，接(jie)公(gong)(gong)鐵(tie)大(da)(da)橋(qiao)(qiao)公(gong)(gong)路橋(qiao)(qiao)北岸(an)引橋(qiao)(qiao)，長(chang)約(yue)25.4千(qian)米(mi)；南岸(an)接(jie)線(xian)(xian)起至(zhi)公(gong)(gong)鐵(tie)大(da)(da)橋(qiao)(qiao)公(gong)(gong)路橋(qiao)(qiao)南岸(an)引橋(qiao)(qiao)，經銅(tong)陵(ling)(ling)(ling)承接(jie)產業(ye)轉移(yi)示(shi)范園，至(zhi)終(zhong)點銅(tong)陵(ling)(ling)(ling)縣鐘鳴，接(jie)南沿江高(gao)速公(gong)(gong)路和在(zai)建的(de)銅(tong)陵(ling)(ling)(ling)至(zhi)南陵(ling)(ling)(ling)至(zhi)宣城高(gao)速公(gong)(gong)路，長(chang)約(yue)13.4千(qian)米(mi)。

建筑設計

建筑結構

整體布局

銅(tong)陵長江(jiang)公鐵大(da)橋分別由(you)水上雙層主橋、無(wu)為(wei)段以(yi)及銅(tong)陵市段引橋、兩(liang)座(zuo)倒Y形塔柱，以(yi)及各匝(za)道(dao)組(zu)成(cheng)，主橋路段呈西北至東南方(fang)向(xiang)布(bu)置。

設計特點

銅陵(ling)長江(jiang)公鐵大橋(qiao)的主(zhu)橋(qiao)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)五跨連續剛(gang)桁(heng)(heng)梁(liang)斜拉橋(qiao)結(jie)(jie)構(gou)(gou)(gou)，采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)縱向漂浮體系，主(zhu)梁(liang)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)鋼(gang)(gang)桁(heng)(heng)梁(liang)，鋼(gang)(gang)主(zhu)梁(liang)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)矩形(xing)(xing)(xing)(xing)斷面(mian)(mian)布(bu)置(zhi)。主(zhu)梁(liang)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)將三片主(zhu)桁(heng)(heng)，N形(xing)(xing)(xing)(xing)桁(heng)(heng)架(jia)，上(shang)、下(xia)(xia)弦(xian)桿(gan)均(jun)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)箱(xiang)(xiang)形(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)，主(zhu)桁(heng)(heng)腹(fu)桿(gan)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)箱(xiang)(xiang)形(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)或H形(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)；斜拉索錨管(guan)置(zhi)于(yu)上(shang)弦(xian)節點內，焊(han)接(jie)于(yu)主(zhu)桁(heng)(heng)節點，斜桿(gan)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)箱(xiang)(xiang)形(xing)(xing)(xing)(xing)、工字(zi)形(xing)(xing)(xing)(xing)及王(wang)字(zi)形(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)；豎桿(gan)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)工字(zi)形(xing)(xing)(xing)(xing)或王(wang)字(zi)形(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)。主(zhu)桁(heng)(heng)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)全(quan)焊(han)接(jie)桁(heng)(heng)片式設計；將每兩個節間（約(yue)30米）范(fan)圍內的上(shang)弦(xian)桿(gan)、下(xia)(xia)弦(xian)桿(gan)、腹(fu)桿(gan)及斜桿(gan)通(tong)過整體節點焊(han)接(jie)在一起(qi)，形(xing)(xing)(xing)(xing)成穩定的桁(heng)(heng)片單(dan)(dan)(dan)元，桁(heng)(heng)片之間通(tong)過高強(qiang)度螺栓連接(jie)。鐵路橋(qiao)面(mian)(mian)系采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)正交異性整體鋼(gang)(gang)橋(qiao)面(mian)(mian)；公路橋(qiao)面(mian)(mian)系采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)正交異性鋼(gang)(gang)橋(qiao)面(mian)(mian)。橋(qiao)塔(ta)(ta)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)C50混凝土(tu)結(jie)(jie)構(gou)(gou)(gou)，倒Y形(xing)(xing)(xing)(xing)，橋(qiao)塔(ta)(ta)上(shang)塔(ta)(ta)柱(zhu)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)單(dan)(dan)(dan)箱(xiang)(xiang)三室(shi)結(jie)(jie)構(gou)(gou)(gou)，中(zhong)塔(ta)(ta)柱(zhu)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)單(dan)(dan)(dan)箱(xiang)(xiang)單(dan)(dan)(dan)室(shi)結(jie)(jie)構(gou)(gou)(gou)，下(xia)(xia)塔(ta)(ta)柱(zhu)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)單(dan)(dan)(dan)箱(xiang)(xiang)雙(shuang)(shuang)室(shi)結(jie)(jie)構(gou)(gou)(gou)；中(zhong)、下(xia)(xia)塔(ta)(ta)柱(zhu)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)梯形(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)，上(shang)塔(ta)(ta)柱(zhu)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)八(ba)邊(bian)形(xing)(xing)(xing)(xing)截(jie)面(mian)(mian)橋(qiao)塔(ta)(ta)索錨區預應力鋼(gang)(gang)絞線在截(jie)面(mian)(mian)上(shang)按“井”字(zi)形(xing)(xing)(xing)(xing)布(bu)置(zhi)；橋(qiao)面(mian)(mian)以上(shang)橋(qiao)塔(ta)(ta)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)倒Y形(xing)(xing)(xing)(xing)結(jie)(jie)構(gou)(gou)(gou)，橋(qiao)面(mian)(mian)一下(xia)(xia)橋(qiao)塔(ta)(ta)向內側收攏；斜拉索采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)三索面(mian)(mian)布(bu)置(zhi)，索導管(guan)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)雙(shuang)(shuang)管(guan)式結(jie)(jie)構(gou)(gou)(gou)。除深水區3號橋(qiao)塔(ta)(ta)墩(dun)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)沉井基(ji)礎(chu)(chu)外，其余主(zhu)墩(dun)均(jun)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)樁基(ji)礎(chu)(chu)，沉井基(ji)礎(chu)(chu)為圓(yuan)端形(xing)(xing)(xing)(xing)，上(shang)部(bu)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)混凝土(tu)結(jie)(jie)構(gou)(gou)(gou)，下(xia)(xia)部(bu)采(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)鋼(gang)(gang)結(jie)(jie)構(gou)(gou)(gou)。

設計參數

銅陵長江公(gong)鐵大橋(qiao)(qiao)(qiao)線路全長51.2千米(mi)(mi)(mi)(mi)(mi)，公(gong)鐵合建段總長6032.8米(mi)(mi)(mi)(mi)(mi)，主(zhu)橋(qiao)(qiao)(qiao)1290米(mi)(mi)(mi)(mi)(mi)，采用（90+240+630+240+90米(mi)(mi)(mi)(mi)(mi)）跨度(du)布(bu)置(zhi)，鋼主(zhu)梁寬度(du)為(wei)2x17.1米(mi)(mi)(mi)(mi)(mi)，節間長15米(mi)(mi)(mi)(mi)(mi)，桁高15.5米(mi)(mi)(mi)(mi)(mi)，總寬34.2米(mi)(mi)(mi)(mi)(mi)。承臺平面尺(chi)寸(cun)(cun)(cun)66米(mi)(mi)(mi)(mi)(mi)×45.6米(mi)(mi)(mi)(mi)(mi)，承臺以上橋(qiao)(qiao)(qiao)塔(ta)高212米(mi)(mi)(mi)(mi)(mi)，上塔(ta)柱(zhu)81米(mi)(mi)(mi)(mi)(mi)高度(du)部分順橋(qiao)(qiao)(qiao)向寬度(du)均(jun)為(wei)9.6米(mi)(mi)(mi)(mi)(mi)，再逐漸增加至(zhi)塔(ta)底的16米(mi)(mi)(mi)(mi)(mi)；橫向尺(chi)寸(cun)(cun)(cun)：上塔(ta)柱(zhu)11至(zhi)21.1米(mi)(mi)(mi)(mi)(mi)，中塔(ta)柱(zhu)8.0米(mi)(mi)(mi)(mi)(mi)，下塔(ta)柱(zhu)8至(zhi)14米(mi)(mi)(mi)(mi)(mi)。橋(qiao)(qiao)(qiao)塔(ta)兩側(ce)布(bu)置(zhi)3x18根(gen)鋼絞線斜拉索(suo)(suo)，全橋(qiao)(qiao)(qiao)共計228根(gen)；公(gong)路橋(qiao)(qiao)(qiao)面處(chu)索(suo)(suo)距15米(mi)(mi)(mi)(mi)(mi)，橋(qiao)(qiao)(qiao)面三索(suo)(suo)嗎橫向相鄰(lin)索(suo)(suo)面中心距17.1米(mi)(mi)(mi)(mi)(mi)。主(zhu)墩(dun)編號為(wei)1至(zhi)6號墩(dun)，其中3號主(zhu)塔(ta)墩(dun)下端(duan)平面尺(chi)寸(cun)(cun)(cun)為(wei)62.4米(mi)(mi)(mi)(mi)(mi)×38.4米(mi)(mi)(mi)(mi)(mi)，頂端(duan)平面尺(chi)寸(cun)(cun)(cun)為(wei)64米(mi)(mi)(mi)(mi)(mi)×40米(mi)(mi)(mi)(mi)(mi)。

技術標準

道路等級

公路(lu)：高(gao)速(su)(su)公路(lu)；合福高(gao)速(su)(su)鐵路(lu)：客運專線；廬(lu)銅鐵路(lu)：鐵路(lu)I級

道路規模

公路(lu)：雙(shuang)向六(liu)車道、合福高(gao)速鐵(tie)路(lu)：雙(shuang)線(xian)、廬銅鐵(tie)路(lu)：單(dan)線(xian)，按雙(shuang)線(xian)預留；

設計速度

公路：60千米(mi)/小(xiao)時(shi)；合福高(gao)速鐵路：250千米(mi)/小(xiao)時(shi)；廬銅(tong)鐵路：160千米(mi)/小(xiao)時(shi)

荷載標準

公路-Ⅰ級（汽車—超20級、掛車—120）

通航水位

主通(tong)航孔單(dan)孔：凈寬≥532米(mi)、輔助通(tong)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(tong)航，北側：供(gong)萬噸(dun)級以(yi)(yi)上(shang)船隊，5000噸(dun)級以(yi)(yi)上(shang)江(jiang)海(hai)輪；南側：供(gong)所有船舶

防震等級

橋址(zhi)：地(di)震基(ji)本(ben)烈度(du)為VI度(du)、主橋：VII度(du)設防

功能價值

銅陵長江大(da)橋(qiao)公(gong)鐵大(da)橋(qiao)的順利合龍(long)，標志著(zhu)中(zhong)國新一條南北交(jiao)通(tong)大(da)通(tong)道京(jing)福高鐵建設取得重大(da)突破。（新華社 評）

銅陵長江公鐵(tie)(tie)大(da)(da)橋意(yi)義(yi)重大(da)(da)，不(bu)但是(shi)中(zhong)國鐵(tie)(tie)路橋梁建(jian)設(she)史上一次新的跨越(yue)，2015年的竣(jun)工(gong)通車，也為合(he)福(fu)高速鐵(tie)(tie)路的全線按期(qi)建(jian)成通車打(da)下堅實基礎。（中(zhong)鐵(tie)(tie)大(da)(da)橋合(he)福(fu)鐵(tie)(tie)路銅陵長江大(da)(da)橋項目(mu)部相關(guan)負責人龔(gong)輝忠 評(ping)）

針對(dui)銅(tong)陵長(chang)江公鐵大(da)橋的設計(ji)特(te)點和現(xian)場施工條件(jian)，開展了(le)一系列技(ji)(ji)術(shu)研(yan)究，研(yan)發了(le)復雜水文地質條件(jian)下(xia)大(da)型(xing)基礎(chu)施工技(ji)(ji)術(shu)、全焊(han)桁(heng)片制(zhi)(zhi)作(zuo)與架設技(ji)(ji)術(shu)、鋼(gang)箱(xiang)鐵路橋面板(ban)安裝技(ji)(ji)術(shu)。桁(heng)片式鋼(gang)桁(heng)梁(liang)合龍技(ji)(ji)術(shu)、鋼(gang)絞線斜(xie)拉索等值(zhi)張拉智能(neng)控(kong)制(zhi)(zhi)技(ji)(ji)術(shu)等一系列新(xin)技(ji)(ji)術(shu)，這些新(xin)成果(guo)得(de)到了(le)成功應用，對(dui)今(jin)后橋梁(liang)的設計(ji)和施工均(jun)有很好(hao)的參(can)考價值(zhi)。（《橋梁(liang)建設》 評）

建設沿革

2006年12月(yue)，中國安徽省省政府與原中華(hua)人民共和國鐵(tie)道(dao)部(bu)簽署了(le)《關(guan)于安徽省“十(shi)(shi)一五(wu)”鐵(tie)路(lu)建設有關(guan)問(wen)題(ti)會談(tan)紀要》，銅陵長江公鐵(tie)大橋工程入列鐵(tie)道(dao)部(bu)“十(shi)(shi)一五(wu)”規劃。

2009年2月(yue)12日，銅(tong)陵長江(jiang)公(gong)鐵大(da)橋進(jin)行(xing)水下地質勘探(tan)工(gong)程。

2010年4月18日(ri)(ri)，銅陵(ling)長江公鐵(tie)大橋(qiao)動(dong)工興建；同(tong)年12月27日(ri)(ri)，銅陵(ling)長江公鐵(tie)大橋(qiao)完成制(zhi)造招(zhao)標。

2011年8月，銅陵(ling)長江公鐵大橋進行鋼梁制造工程。

2012年(nian)9月30日，銅陵長(chang)江公鐵大橋(qiao)進入主橋(qiao)鋼(gang)梁(liang)架設階段。

2013年5月，銅(tong)陵長(chang)(chang)江公鐵(tie)大(da)(da)橋4號墩主塔成(cheng)(cheng)功封頂，大(da)(da)橋鋼(gang)(gang)梁建設(she)進入雙懸(xuan)臂架設(she)施工階段；同月28日，銅(tong)陵長(chang)(chang)江公鐵(tie)大(da)(da)橋主橋鋼(gang)(gang)梁與(yu)南岸引橋對接，進入主跨鋼(gang)(gang)梁架設(she)階段；同年12月19日，銅(tong)陵長(chang)(chang)江公鐵(tie)大(da)(da)橋完成(cheng)(cheng)合(he)龍(long)工程(cheng)。

2015年(nian)(nian)4月，銅陵(ling)長(chang)江(jiang)(jiang)公鐵(tie)大橋(qiao)全(quan)面竣工，通(tong)過靜態驗收；同年(nian)(nian)6月28日，銅陵(ling)長(chang)江(jiang)(jiang)公鐵(tie)大橋(qiao)下層高(gao)速(su)鐵(tie)路功(gong)能投入運營。

2016年1月27日，銅陵長江公鐵大橋(qiao)高(gao)速(su)公路啟(qi)用運(yun)營。

活動及其他

運營情況

票價票制

截至2016年(nian)1月，銅陵(ling)長(chang)江公(gong)鐵(tie)大(da)橋(qiao)收(shou)(shou)費公(gong)路(lu)收(shou)(shou)費標(biao)準，按照(zhao)安(an)徽(hui)省交通運(yun)(yun)輸(shu)廳(ting)、安(an)徽(hui)省物(wu)價局發布的(de)(de)《關于(yu)調整我省路(lu)橋(qiao)通行費收(shou)(shou)費標(biao)準的(de)(de)通知(zhi)》（皖(wan)交財〔2010〕391號(hao)）執行，銅陵(ling)長(chang)江公(gong)鐵(tie)大(da)橋(qiao)接線(xian)高速(su)公(gong)路(lu)的(de)(de)收(shou)(shou)費標(biao)準，按照(zhao)皖(wan)交財〔2010〕391號(hao)文規定的(de)(de)高速(su)公(gong)路(lu)收(shou)(shou)費標(biao)準加(jia)收(shou)(shou)一(yi)座(zuo)特大(da)橋(qiao)隧(sui)通行費執行；其中，四類車(che)收(shou)(shou)費標(biao)準為(wei)(wei)(wei)1.3元(yuan)/車(che)·千米(mi)；貨(huo)車(che)計重收(shou)(shou)費，基(ji)本(ben)費率為(wei)(wei)(wei)0.09元(yuan)/噸(dun)·千米(mi)，計重費率由10噸(dun)至40噸(dun)車(che)輛線(xian)性遞(di)減0.05元(yuan)/噸(dun)·千米(mi)；對(dui)超越運(yun)(yun)輸(shu)認定標(biao)準5軸貨(huo)車(che)為(wei)(wei)(wei)43噸(dun)。

通行事項

截至2016年1月4日，安徽(hui)省人民政(zheng)府同意合福鐵路(lu)銅(tong)陵長江(jiang)公(gong)(gong)鐵大橋公(gong)(gong)路(lu)橋及接(jie)線高速公(gong)(gong)路(lu)設(she)站收(shou)費(fei)，全線共設(she)3個(ge)收(shou)費(fei)站，均為(wei)匝(za)道收(shou)費(fei)站，站名分別為(wei)：“無為(wei)南收(shou)費(fei)站”（K15+700M處）、“銅(tong)陵北收(shou)費(fei)站”（K32+895M處）、“無為(wei)西收(shou)費(fei)站”（K5+700M處，預留）。

建設成果

技術難題

銅陵公鐵(tie)(tie)長江大橋(qiao)(qiao)主橋(qiao)(qiao)工程(cheng)難(nan)點在(zai)(zai)于：1、3號墩沉(chen)(chen)井基礎施(shi)工水文地質條件(jian)復雜(za)，下沉(chen)(chen)過程(cheng)中(zhong)(zhong)，遇到(dao)了(le)(le)事(shi)先未曾勘探(tan)到(dao)的卵石膠結(jie)層(ceng)，使沉(chen)(chen)井下沉(chen)(chen)困(kun)難(nan)；2、中(zhong)(zhong)國(guo)國(guo)內首次采用雙節間全(quan)焊桁(heng)片(pian)組拼鋼桁(heng)梁(liang)結(jie)構(gou)，由于全(quan)焊桁(heng)片(pian)制造(zao)精度要(yao)求高(gao)，因此桁(heng)片(pian)豎立存放運輸安(an)(an)全(quan)風險大，現場安(an)(an)裝(zhuang)工藝(yi)復雜(za)；3、橋(qiao)(qiao)塔根部弦桿受力(li)(li)最大的區(qu)段及邊墩和輔助墩區(qu)域均采用正交異性鋼箱(xiang)(xiang)橋(qiao)(qiao)面結(jie)構(gou)；鋼箱(xiang)(xiang)橋(qiao)(qiao)面板剛度大，安(an)(an)裝(zhuang)時適應變形能力(li)(li)差，增加了(le)(le)安(an)(an)裝(zhuang)難(nan)度；4、中(zhong)(zhong)國(guo)國(guo)內首次在(zai)(zai)鐵(tie)(tie)路橋(qiao)(qiao)梁(liang)上采用鋼絞線(xian)斜(xie)拉索(suo)，對施(shi)工中(zhong)(zhong)和成橋(qiao)(qiao)后(hou)每束斜(xie)拉索(suo)中(zhong)(zhong)單(dan)根鋼絞線(xian)之間的索(suo)力(li)(li)誤差提(ti)出(chu)了(le)(le)很高(gao)的控制要(yao)求。