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基本介紹

銅(tong)陵(ling)長(chang)(chang)江公(gong)鐵大橋(qiao)位于蕪湖(hu)市(shi)長(chang)(chang)江下游銅(tong)官山河段(duan)荻港(gang)水(shui)道(dao)彎曲段(duan)中部，為(wei)(wei)銅(tong)南(nan)宣(xuan)高(gao)速(su)公(gong)路（皖高(gao)速(su)S32）組成(cheng)部分之一；大橋(qiao)北(bei)側為(wei)(wei)巢湖(hu)市(shi)無為(wei)(wei)市(shi)，南(nan)側為(wei)(wei)銅(tong)陵(ling)市(shi)；北(bei)起(qi)無為(wei)(wei)市(shi)塔橋(qiao)高(gao)速(su)公(gong)路樞紐(niu)，上跨長(chang)(chang)江水(shui)道(dao)，南(nan)至(zhi)銅(tong)陵(ling)市(shi)鐘鳴高(gao)速(su)公(gong)路樞紐(niu)。

銅陵(ling)長江(jiang)公(gong)(gong)鐵(tie)大(da)橋(qiao)(qiao)(qiao)的公(gong)(gong)路(lu)(lu)(lu)(lu)接(jie)線(xian)里程約(yue)38.8千米(mi)，分大(da)橋(qiao)(qiao)(qiao)北岸(an)接(jie)線(xian)與南(nan)岸(an)接(jie)線(xian)；其中，北岸(an)接(jie)線(xian)起自無為市神墩村劉(liu)家莊，與北沿江(jiang)高(gao)速(su)公(gong)(gong)路(lu)(lu)(lu)(lu)巢(chao)湖至(zhi)無為段銜接(jie)，經塔橋(qiao)(qiao)(qiao)、姚(yao)溝、高(gao)溝、石板洲，接(jie)公(gong)(gong)鐵(tie)大(da)橋(qiao)(qiao)(qiao)公(gong)(gong)路(lu)(lu)(lu)(lu)橋(qiao)(qiao)(qiao)北岸(an)引橋(qiao)(qiao)(qiao)，長約(yue)25.4千米(mi)；南(nan)岸(an)接(jie)線(xian)起至(zhi)公(gong)(gong)鐵(tie)大(da)橋(qiao)(qiao)(qiao)公(gong)(gong)路(lu)(lu)(lu)(lu)橋(qiao)(qiao)(qiao)南(nan)岸(an)引橋(qiao)(qiao)(qiao)，經銅陵(ling)承接(jie)產業轉移示范園(yuan)，至(zhi)終點銅陵(ling)縣鐘鳴，接(jie)南(nan)沿江(jiang)高(gao)速(su)公(gong)(gong)路(lu)(lu)(lu)(lu)和在建的銅陵(ling)至(zhi)南(nan)陵(ling)至(zhi)宣城高(gao)速(su)公(gong)(gong)路(lu)(lu)(lu)(lu)，長約(yue)13.4千米(mi)。

建筑設計

建筑結構

整體布局

銅陵(ling)長江公鐵大橋(qiao)分(fen)別由水上雙層主(zhu)橋(qiao)、無為段以(yi)及(ji)銅陵(ling)市段引(yin)橋(qiao)、兩座倒Y形(xing)塔柱，以(yi)及(ji)各匝道(dao)組成，主(zhu)橋(qiao)路(lu)段呈西(xi)北至東南方向布置(zhi)。

設計特點

銅陵(ling)長江(jiang)公鐵大橋(qiao)(qiao)的主橋(qiao)(qiao)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)五(wu)跨連續剛桁(heng)(heng)(heng)(heng)梁斜拉橋(qiao)(qiao)結(jie)構(gou)(gou)，采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)縱向漂浮體系，主梁采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)鋼(gang)(gang)桁(heng)(heng)(heng)(heng)梁，鋼(gang)(gang)主梁采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)矩(ju)形(xing)(xing)(xing)斷面(mian)(mian)(mian)布置。主梁采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)將三(san)片主桁(heng)(heng)(heng)(heng)，N形(xing)(xing)(xing)桁(heng)(heng)(heng)(heng)架，上(shang)、下(xia)(xia)(xia)弦桿(gan)均(jun)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)箱(xiang)形(xing)(xing)(xing)截(jie)面(mian)(mian)(mian)，主桁(heng)(heng)(heng)(heng)腹桿(gan)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)箱(xiang)形(xing)(xing)(xing)截(jie)面(mian)(mian)(mian)或H形(xing)(xing)(xing)截(jie)面(mian)(mian)(mian)；斜拉索錨管(guan)置于(yu)上(shang)弦節點內(nei)，焊接(jie)于(yu)主桁(heng)(heng)(heng)(heng)節點，斜桿(gan)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)箱(xiang)形(xing)(xing)(xing)、工字形(xing)(xing)(xing)及王字形(xing)(xing)(xing)截(jie)面(mian)(mian)(mian)；豎桿(gan)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)工字形(xing)(xing)(xing)或王字形(xing)(xing)(xing)截(jie)面(mian)(mian)(mian)。主桁(heng)(heng)(heng)(heng)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)全焊接(jie)桁(heng)(heng)(heng)(heng)片式(shi)設計(ji)；將每兩個(ge)節間（約30米）范圍內(nei)的上(shang)弦桿(gan)、下(xia)(xia)(xia)弦桿(gan)、腹桿(gan)及斜桿(gan)通過整體節點焊接(jie)在(zai)一起，形(xing)(xing)(xing)成穩定的桁(heng)(heng)(heng)(heng)片單(dan)(dan)(dan)元(yuan)，桁(heng)(heng)(heng)(heng)片之間通過高強度螺栓連接(jie)。鐵路橋(qiao)(qiao)面(mian)(mian)(mian)系采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)正(zheng)交(jiao)異性(xing)整體鋼(gang)(gang)橋(qiao)(qiao)面(mian)(mian)(mian)；公路橋(qiao)(qiao)面(mian)(mian)(mian)系采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)正(zheng)交(jiao)異性(xing)鋼(gang)(gang)橋(qiao)(qiao)面(mian)(mian)(mian)。橋(qiao)(qiao)塔(ta)(ta)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)C50混(hun)凝土結(jie)構(gou)(gou)，倒Y形(xing)(xing)(xing)，橋(qiao)(qiao)塔(ta)(ta)上(shang)塔(ta)(ta)柱(zhu)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)單(dan)(dan)(dan)箱(xiang)三(san)室(shi)(shi)結(jie)構(gou)(gou)，中塔(ta)(ta)柱(zhu)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)單(dan)(dan)(dan)箱(xiang)單(dan)(dan)(dan)室(shi)(shi)結(jie)構(gou)(gou)，下(xia)(xia)(xia)塔(ta)(ta)柱(zhu)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)單(dan)(dan)(dan)箱(xiang)雙(shuang)室(shi)(shi)結(jie)構(gou)(gou)；中、下(xia)(xia)(xia)塔(ta)(ta)柱(zhu)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)梯(ti)形(xing)(xing)(xing)截(jie)面(mian)(mian)(mian)，上(shang)塔(ta)(ta)柱(zhu)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)八邊形(xing)(xing)(xing)截(jie)面(mian)(mian)(mian)橋(qiao)(qiao)塔(ta)(ta)索錨區(qu)預應力鋼(gang)(gang)絞線在(zai)截(jie)面(mian)(mian)(mian)上(shang)按“井(jing)”字形(xing)(xing)(xing)布置；橋(qiao)(qiao)面(mian)(mian)(mian)以上(shang)橋(qiao)(qiao)塔(ta)(ta)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)倒Y形(xing)(xing)(xing)結(jie)構(gou)(gou)，橋(qiao)(qiao)面(mian)(mian)(mian)一下(xia)(xia)(xia)橋(qiao)(qiao)塔(ta)(ta)向內(nei)側(ce)收攏；斜拉索采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)三(san)索面(mian)(mian)(mian)布置，索導管(guan)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)雙(shuang)管(guan)式(shi)結(jie)構(gou)(gou)。除深水區(qu)3號橋(qiao)(qiao)塔(ta)(ta)墩采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)沉(chen)井(jing)基(ji)礎(chu)(chu)外，其余主墩均(jun)采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)樁基(ji)礎(chu)(chu)，沉(chen)井(jing)基(ji)礎(chu)(chu)為(wei)圓端(duan)形(xing)(xing)(xing)，上(shang)部采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)混(hun)凝土結(jie)構(gou)(gou)，下(xia)(xia)(xia)部采(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)鋼(gang)(gang)結(jie)構(gou)(gou)。

設計參數

銅陵長(chang)江(jiang)公鐵大橋(qiao)線(xian)路全長(chang)51.2千米(mi)(mi)(mi)(mi)(mi)，公鐵合建段總長(chang)6032.8米(mi)(mi)(mi)(mi)(mi)，主橋(qiao)1290米(mi)(mi)(mi)(mi)(mi)，采用（90+240+630+240+90米(mi)(mi)(mi)(mi)(mi)）跨(kua)度布置，鋼(gang)主梁寬度為(wei)2x17.1米(mi)(mi)(mi)(mi)(mi)，節間長(chang)15米(mi)(mi)(mi)(mi)(mi)，桁(heng)高(gao)(gao)15.5米(mi)(mi)(mi)(mi)(mi)，總寬34.2米(mi)(mi)(mi)(mi)(mi)。承(cheng)(cheng)臺(tai)平面(mian)尺寸(cun)66米(mi)(mi)(mi)(mi)(mi)×45.6米(mi)(mi)(mi)(mi)(mi)，承(cheng)(cheng)臺(tai)以上(shang)橋(qiao)塔(ta)高(gao)(gao)212米(mi)(mi)(mi)(mi)(mi)，上(shang)塔(ta)柱81米(mi)(mi)(mi)(mi)(mi)高(gao)(gao)度部(bu)分順橋(qiao)向寬度均為(wei)9.6米(mi)(mi)(mi)(mi)(mi)，再(zai)逐漸增加至塔(ta)底(di)的16米(mi)(mi)(mi)(mi)(mi)；橫(heng)向尺寸(cun)：上(shang)塔(ta)柱11至21.1米(mi)(mi)(mi)(mi)(mi)，中塔(ta)柱8.0米(mi)(mi)(mi)(mi)(mi)，下塔(ta)柱8至14米(mi)(mi)(mi)(mi)(mi)。橋(qiao)塔(ta)兩側(ce)布置3x18根(gen)鋼(gang)絞線(xian)斜拉索(suo)(suo)，全橋(qiao)共計(ji)228根(gen)；公路橋(qiao)面(mian)處索(suo)(suo)距(ju)15米(mi)(mi)(mi)(mi)(mi)，橋(qiao)面(mian)三索(suo)(suo)嗎橫(heng)向相鄰(lin)索(suo)(suo)面(mian)中心距(ju)17.1米(mi)(mi)(mi)(mi)(mi)。主墩編號(hao)為(wei)1至6號(hao)墩，其(qi)中3號(hao)主塔(ta)墩下端平面(mian)尺寸(cun)為(wei)62.4米(mi)(mi)(mi)(mi)(mi)×38.4米(mi)(mi)(mi)(mi)(mi)，頂端平面(mian)尺寸(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：高速公路；合福高速鐵(tie)路：客(ke)運專線；廬銅鐵(tie)路：鐵(tie)路I級

道路規模

公路(lu)：雙(shuang)向六車道、合福高速鐵路(lu)：雙(shuang)線、廬銅(tong)鐵路(lu)：單線，按(an)雙(shuang)線預(yu)留；

設計速度

公路：60千米/小(xiao)(xiao)時；合福高速鐵路：250千米/小(xiao)(xiao)時；廬銅鐵路：160千米/小(xiao)(xiao)時

荷載標準

公路-Ⅰ級（汽(qi)車(che)(che)—超20級、掛車(che)(che)—120）

通航水位

主通航(hang)孔單孔：凈(jing)寬≥532米(mi)、輔助通航(hang)孔：凈(jing)寬≥182米(mi)、航(hang)水位：凈(jing)高≥32米(mi)

通航水位

+12.68米

通航等級

單孔雙向通航，北側：供(gong)萬(wan)噸級以上(shang)船(chuan)隊，5000噸級以上(shang)江海(hai)輪；南側：供(gong)所有(you)船(chuan)舶

防震等級

橋(qiao)址：地震基本烈度(du)(du)為VI度(du)(du)、主橋(qiao)：VII度(du)(du)設防

功能價值

銅陵長江(jiang)大(da)橋公鐵(tie)(tie)大(da)橋的順利合龍，標志著中(zhong)國(guo)新一條南北(bei)交通大(da)通道京(jing)福高鐵(tie)(tie)建設取(qu)得重大(da)突破。（新華社 評）

銅陵長江公鐵(tie)大橋意義重大，不(bu)但是中(zhong)國鐵(tie)路(lu)橋梁(liang)建設史上一次新的跨越，2015年(nian)的竣工(gong)通車，也(ye)為合福高速鐵(tie)路(lu)的全線按期建成通車打下堅實基礎(chu)。（中(zhong)鐵(tie)大橋合福鐵(tie)路(lu)銅陵長江大橋項目(mu)部相關負責(ze)人(ren)龔輝忠(zhong) 評）

針對銅陵長江公鐵(tie)大(da)橋(qiao)的(de)設計(ji)特點和現場(chang)施工(gong)條(tiao)件，開展了一系(xi)(xi)列(lie)技(ji)術研究(jiu)，研發了復(fu)雜水文地質條(tiao)件下大(da)型基礎施工(gong)技(ji)術、全(quan)焊(han)桁片制(zhi)作與架設技(ji)術、鋼箱(xiang)鐵(tie)路橋(qiao)面(mian)板安(an)裝技(ji)術。桁片式鋼桁梁合龍技(ji)術、鋼絞線斜拉索等值(zhi)張拉智能控制(zhi)技(ji)術等一系(xi)(xi)列(lie)新技(ji)術，這些新成果得到(dao)了成功(gong)應用，對今后橋(qiao)梁的(de)設計(ji)和施工(gong)均(jun)有很好的(de)參考價值(zhi)。（《橋(qiao)梁建設》 評）

建設沿革

2006年(nian)12月，中(zhong)國安徽(hui)省省政府與原中(zhong)華人民(min)共和(he)國鐵道部(bu)簽署了《關于安徽(hui)省“十一五(wu)”鐵路(lu)建設(she)有(you)關問題會談紀要》，銅陵長江公鐵大橋工程入列鐵道部(bu)“十一五(wu)”規劃。

2009年2月12日，銅陵長(chang)江公鐵大(da)橋(qiao)進(jin)行(xing)水下地質勘探工程。

2010年4月18日，銅陵長江公鐵大橋動工(gong)興建；同年12月27日，銅陵長江公鐵大橋完成制(zhi)造招標。

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

2012年9月30日(ri)，銅陵長江公(gong)鐵大橋進入主橋鋼(gang)梁架設階段。

2013年5月，銅(tong)(tong)陵(ling)(ling)長江(jiang)公(gong)(gong)鐵(tie)大(da)橋4號墩主(zhu)塔成功封(feng)頂(ding)，大(da)橋鋼(gang)梁建設(she)進入雙(shuang)懸臂架設(she)施工階(jie)段；同(tong)月28日，銅(tong)(tong)陵(ling)(ling)長江(jiang)公(gong)(gong)鐵(tie)大(da)橋主(zhu)橋鋼(gang)梁與南岸引橋對(dui)接，進入主(zhu)跨(kua)鋼(gang)梁架設(she)階(jie)段；同(tong)年12月19日，銅(tong)(tong)陵(ling)(ling)長江(jiang)公(gong)(gong)鐵(tie)大(da)橋完(wan)成合龍工程。

2015年4月，銅(tong)陵長江公(gong)鐵(tie)大橋全面竣工，通(tong)過靜態驗收；同年6月28日，銅(tong)陵長江公(gong)鐵(tie)大橋下層高速鐵(tie)路功能投入運營。

2016年(nian)1月27日，銅(tong)陵(ling)長江公鐵大橋高速公路(lu)啟用運營。

活動及其他

運營情況

票價票制

截(jie)至(zhi)2016年(nian)1月(yue)，銅陵長江公(gong)鐵大(da)橋收(shou)(shou)(shou)(shou)(shou)費(fei)(fei)(fei)公(gong)路收(shou)(shou)(shou)(shou)(shou)費(fei)(fei)(fei)標(biao)(biao)準，按照安(an)徽省(sheng)(sheng)交(jiao)通(tong)運輸廳、安(an)徽省(sheng)(sheng)物價(jia)局發(fa)布的《關于調整我省(sheng)(sheng)路橋通(tong)行(xing)費(fei)(fei)(fei)收(shou)(shou)(shou)(shou)(shou)費(fei)(fei)(fei)標(biao)(biao)準的通(tong)知》（皖交(jiao)財〔2010〕391號）執行(xing)，銅陵長江公(gong)鐵大(da)橋接線(xian)高速公(gong)路的收(shou)(shou)(shou)(shou)(shou)費(fei)(fei)(fei)標(biao)(biao)準，按照皖交(jiao)財〔2010〕391號文規定(ding)的高速公(gong)路收(shou)(shou)(shou)(shou)(shou)費(fei)(fei)(fei)標(biao)(biao)準加收(shou)(shou)(shou)(shou)(shou)一(yi)座特大(da)橋隧通(tong)行(xing)費(fei)(fei)(fei)執行(xing)；其中，四類車(che)收(shou)(shou)(shou)(shou)(shou)費(fei)(fei)(fei)標(biao)(biao)準為1.3元/車(che)·千(qian)(qian)米(mi)；貨(huo)車(che)計重收(shou)(shou)(shou)(shou)(shou)費(fei)(fei)(fei)，基本費(fei)(fei)(fei)率為0.09元/噸(dun)·千(qian)(qian)米(mi)，計重費(fei)(fei)(fei)率由10噸(dun)至(zhi)40噸(dun)車(che)輛(liang)線(xian)性遞減0.05元/噸(dun)·千(qian)(qian)米(mi)；對超越運輸認定(ding)標(biao)(biao)準5軸貨(huo)車(che)為43噸(dun)。

通行事項

截至2016年(nian)1月4日(ri)，安(an)徽(hui)省人(ren)民政府同意合福鐵(tie)路銅(tong)陵(ling)長江公鐵(tie)大(da)橋(qiao)(qiao)公路橋(qiao)(qiao)及接(jie)線(xian)高速公路設站(zhan)收費，全線(xian)共設3個收費站(zhan)，均為匝道收費站(zhan)，站(zhan)名(ming)分別為：“無為南收費站(zhan)”（K15+700M處）、“銅(tong)陵(ling)北收費站(zhan)”（K32+895M處）、“無為西收費站(zhan)”（K5+700M處，預留）。

建設成果

技術難題

銅陵公鐵(tie)長(chang)江(jiang)大(da)橋(qiao)(qiao)主橋(qiao)(qiao)工(gong)程難(nan)點在(zai)于：1、3號(hao)墩沉(chen)(chen)井(jing)基礎施(shi)工(gong)水文(wen)地質條件復雜(za)，下沉(chen)(chen)過(guo)程中(zhong)，遇到了(le)事先未(wei)曾勘探到的卵石膠結(jie)層，使沉(chen)(chen)井(jing)下沉(chen)(chen)困難(nan)；2、中(zhong)國國內首次(ci)采(cai)(cai)用(yong)(yong)雙節(jie)間全焊桁(heng)片(pian)(pian)組(zu)拼鋼(gang)(gang)(gang)(gang)桁(heng)梁結(jie)構，由于全焊桁(heng)片(pian)(pian)制造精度要求高，因此桁(heng)片(pian)(pian)豎(shu)立(li)存放運輸安全風險(xian)大(da)，現場安裝(zhuang)工(gong)藝復雜(za)；3、橋(qiao)(qiao)塔(ta)根部弦桿受力最大(da)的區(qu)段及邊墩和輔助墩區(qu)域均采(cai)(cai)用(yong)(yong)正交異性鋼(gang)(gang)(gang)(gang)箱橋(qiao)(qiao)面結(jie)構；鋼(gang)(gang)(gang)(gang)箱橋(qiao)(qiao)面板剛(gang)度大(da)，安裝(zhuang)時(shi)適應變形能力差(cha)，增加(jia)了(le)安裝(zhuang)難(nan)度；4、中(zhong)國國內首次(ci)在(zai)鐵(tie)路橋(qiao)(qiao)梁上采(cai)(cai)用(yong)(yong)鋼(gang)(gang)(gang)(gang)絞(jiao)(jiao)線斜(xie)拉(la)索(suo)，對施(shi)工(gong)中(zhong)和成橋(qiao)(qiao)后每束斜(xie)拉(la)索(suo)中(zhong)單根鋼(gang)(gang)(gang)(gang)絞(jiao)(jiao)線之間的索(suo)力誤差(cha)提出(chu)了(le)很高的控制要求。