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基本介紹

銅陵長江公(gong)鐵大橋(qiao)位于(yu)蕪湖市長江下游銅官山河段荻港水道(dao)彎曲段中部，為(wei)(wei)銅南宣高(gao)(gao)速公(gong)路(lu)（皖高(gao)(gao)速S32）組成部分之(zhi)一；大橋(qiao)北側為(wei)(wei)巢湖市無(wu)為(wei)(wei)市，南側為(wei)(wei)銅陵市；北起無(wu)為(wei)(wei)市塔橋(qiao)高(gao)(gao)速公(gong)路(lu)樞紐，上跨(kua)長江水道(dao)，南至銅陵市鐘鳴高(gao)(gao)速公(gong)路(lu)樞紐。

銅陵(ling)長江(jiang)公(gong)(gong)(gong)鐵大(da)橋(qiao)(qiao)(qiao)(qiao)的(de)公(gong)(gong)(gong)路(lu)接(jie)(jie)(jie)線(xian)里程約(yue)38.8千(qian)米(mi)，分大(da)橋(qiao)(qiao)(qiao)(qiao)北岸(an)接(jie)(jie)(jie)線(xian)與南(nan)岸(an)接(jie)(jie)(jie)線(xian)；其中，北岸(an)接(jie)(jie)(jie)線(xian)起(qi)自(zi)無(wu)為市神墩村劉家(jia)莊，與北沿江(jiang)高速公(gong)(gong)(gong)路(lu)巢湖至(zhi)無(wu)為段(duan)銜(xian)接(jie)(jie)(jie)，經塔橋(qiao)(qiao)(qiao)(qiao)、姚溝、高溝、石板(ban)洲，接(jie)(jie)(jie)公(gong)(gong)(gong)鐵大(da)橋(qiao)(qiao)(qiao)(qiao)公(gong)(gong)(gong)路(lu)橋(qiao)(qiao)(qiao)(qiao)北岸(an)引橋(qiao)(qiao)(qiao)(qiao)，長約(yue)25.4千(qian)米(mi)；南(nan)岸(an)接(jie)(jie)(jie)線(xian)起(qi)至(zhi)公(gong)(gong)(gong)鐵大(da)橋(qiao)(qiao)(qiao)(qiao)公(gong)(gong)(gong)路(lu)橋(qiao)(qiao)(qiao)(qiao)南(nan)岸(an)引橋(qiao)(qiao)(qiao)(qiao)，經銅陵(ling)承接(jie)(jie)(jie)產(chan)業轉移示(shi)范園，至(zhi)終點銅陵(ling)縣(xian)鐘鳴，接(jie)(jie)(jie)南(nan)沿江(jiang)高速公(gong)(gong)(gong)路(lu)和在建的(de)銅陵(ling)至(zhi)南(nan)陵(ling)至(zhi)宣城高速公(gong)(gong)(gong)路(lu)，長約(yue)13.4千(qian)米(mi)。

建筑設計

建筑結構

整體布局

銅陵長(chang)江(jiang)公鐵大橋(qiao)分(fen)別(bie)由(you)水上雙層主橋(qiao)、無為段以(yi)及銅陵市段引橋(qiao)、兩(liang)座倒(dao)Y形塔柱(zhu)，以(yi)及各匝道組成，主橋(qiao)路段呈西北至東南方向(xiang)布置。

設計特點

銅陵長江公(gong)鐵大橋(qiao)(qiao)(qiao)的主橋(qiao)(qiao)(qiao)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)五(wu)跨(kua)連續剛(gang)桁(heng)(heng)(heng)梁斜(xie)拉橋(qiao)(qiao)(qiao)結(jie)構(gou)，采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)縱向漂浮體系，主梁采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)鋼(gang)(gang)桁(heng)(heng)(heng)梁，鋼(gang)(gang)主梁采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)矩形(xing)(xing)(xing)(xing)斷面(mian)(mian)(mian)(mian)(mian)(mian)布置(zhi)(zhi)。主梁采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)將三片主桁(heng)(heng)(heng)，N形(xing)(xing)(xing)(xing)桁(heng)(heng)(heng)架，上(shang)(shang)(shang)、下(xia)(xia)弦(xian)桿(gan)(gan)(gan)均(jun)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)箱形(xing)(xing)(xing)(xing)截面(mian)(mian)(mian)(mian)(mian)(mian)，主桁(heng)(heng)(heng)腹桿(gan)(gan)(gan)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)箱形(xing)(xing)(xing)(xing)截面(mian)(mian)(mian)(mian)(mian)(mian)或(huo)H形(xing)(xing)(xing)(xing)截面(mian)(mian)(mian)(mian)(mian)(mian)；斜(xie)拉索(suo)(suo)錨(mao)管(guan)置(zhi)(zhi)于上(shang)(shang)(shang)弦(xian)節點(dian)內(nei)，焊(han)(han)接于主桁(heng)(heng)(heng)節點(dian)，斜(xie)桿(gan)(gan)(gan)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)箱形(xing)(xing)(xing)(xing)、工字(zi)(zi)形(xing)(xing)(xing)(xing)及(ji)王字(zi)(zi)形(xing)(xing)(xing)(xing)截面(mian)(mian)(mian)(mian)(mian)(mian)；豎桿(gan)(gan)(gan)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)工字(zi)(zi)形(xing)(xing)(xing)(xing)或(huo)王字(zi)(zi)形(xing)(xing)(xing)(xing)截面(mian)(mian)(mian)(mian)(mian)(mian)。主桁(heng)(heng)(heng)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)全焊(han)(han)接桁(heng)(heng)(heng)片式設計；將每兩個節間（約30米）范圍內(nei)的上(shang)(shang)(shang)弦(xian)桿(gan)(gan)(gan)、下(xia)(xia)弦(xian)桿(gan)(gan)(gan)、腹桿(gan)(gan)(gan)及(ji)斜(xie)桿(gan)(gan)(gan)通過(guo)整體節點(dian)焊(han)(han)接在(zai)一(yi)起，形(xing)(xing)(xing)(xing)成穩定的桁(heng)(heng)(heng)片單(dan)元，桁(heng)(heng)(heng)片之(zhi)間通過(guo)高強度(du)螺栓連接。鐵路橋(qiao)(qiao)(qiao)面(mian)(mian)(mian)(mian)(mian)(mian)系采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)正(zheng)交(jiao)異性整體鋼(gang)(gang)橋(qiao)(qiao)(qiao)面(mian)(mian)(mian)(mian)(mian)(mian)；公(gong)路橋(qiao)(qiao)(qiao)面(mian)(mian)(mian)(mian)(mian)(mian)系采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)正(zheng)交(jiao)異性鋼(gang)(gang)橋(qiao)(qiao)(qiao)面(mian)(mian)(mian)(mian)(mian)(mian)。橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)(ta)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)C50混(hun)(hun)凝(ning)土結(jie)構(gou)，倒Y形(xing)(xing)(xing)(xing)，橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)(ta)上(shang)(shang)(shang)塔(ta)(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)單(dan)箱三室(shi)結(jie)構(gou)，中塔(ta)(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)單(dan)箱單(dan)室(shi)結(jie)構(gou)，下(xia)(xia)塔(ta)(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)單(dan)箱雙(shuang)室(shi)結(jie)構(gou)；中、下(xia)(xia)塔(ta)(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)梯形(xing)(xing)(xing)(xing)截面(mian)(mian)(mian)(mian)(mian)(mian)，上(shang)(shang)(shang)塔(ta)(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)八邊形(xing)(xing)(xing)(xing)截面(mian)(mian)(mian)(mian)(mian)(mian)橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)(ta)索(suo)(suo)錨(mao)區預應力鋼(gang)(gang)絞線(xian)在(zai)截面(mian)(mian)(mian)(mian)(mian)(mian)上(shang)(shang)(shang)按“井”字(zi)(zi)形(xing)(xing)(xing)(xing)布置(zhi)(zhi)；橋(qiao)(qiao)(qiao)面(mian)(mian)(mian)(mian)(mian)(mian)以(yi)上(shang)(shang)(shang)橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)(ta)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)倒Y形(xing)(xing)(xing)(xing)結(jie)構(gou)，橋(qiao)(qiao)(qiao)面(mian)(mian)(mian)(mian)(mian)(mian)一(yi)下(xia)(xia)橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)(ta)向內(nei)側收攏；斜(xie)拉索(suo)(suo)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)三索(suo)(suo)面(mian)(mian)(mian)(mian)(mian)(mian)布置(zhi)(zhi)，索(suo)(suo)導管(guan)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)雙(shuang)管(guan)式結(jie)構(gou)。除深(shen)水區3號(hao)橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)(ta)墩(dun)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)沉(chen)井基礎(chu)外，其(qi)余主墩(dun)均(jun)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)樁(zhuang)基礎(chu)，沉(chen)井基礎(chu)為(wei)圓端形(xing)(xing)(xing)(xing)，上(shang)(shang)(shang)部采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)混(hun)(hun)凝(ning)土結(jie)構(gou)，下(xia)(xia)部采(cai)(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)鋼(gang)(gang)結(jie)構(gou)。

設計參數

銅陵(ling)長(chang)江公(gong)鐵大橋(qiao)(qiao)線路(lu)全長(chang)51.2千米(mi)(mi)，公(gong)鐵合建段(duan)總長(chang)6032.8米(mi)(mi)，主(zhu)橋(qiao)(qiao)1290米(mi)(mi)，采(cai)用（90+240+630+240+90米(mi)(mi)）跨度(du)(du)布(bu)置，鋼主(zhu)梁寬(kuan)度(du)(du)為(wei)(wei)2x17.1米(mi)(mi)，節間(jian)長(chang)15米(mi)(mi)，桁高(gao)15.5米(mi)(mi)，總寬(kuan)34.2米(mi)(mi)。承臺(tai)平(ping)面(mian)尺(chi)寸(cun)66米(mi)(mi)×45.6米(mi)(mi)，承臺(tai)以上(shang)橋(qiao)(qiao)塔(ta)高(gao)212米(mi)(mi)，上(shang)塔(ta)柱81米(mi)(mi)高(gao)度(du)(du)部分順橋(qiao)(qiao)向寬(kuan)度(du)(du)均為(wei)(wei)9.6米(mi)(mi)，再(zai)逐漸增加至(zhi)(zhi)塔(ta)底(di)的16米(mi)(mi)；橫向尺(chi)寸(cun)：上(shang)塔(ta)柱11至(zhi)(zhi)21.1米(mi)(mi)，中(zhong)(zhong)塔(ta)柱8.0米(mi)(mi)，下塔(ta)柱8至(zhi)(zhi)14米(mi)(mi)。橋(qiao)(qiao)塔(ta)兩側(ce)布(bu)置3x18根鋼絞線斜拉索(suo)(suo)，全橋(qiao)(qiao)共計228根；公(gong)路(lu)橋(qiao)(qiao)面(mian)處(chu)索(suo)(suo)距15米(mi)(mi)，橋(qiao)(qiao)面(mian)三索(suo)(suo)嗎(ma)橫向相鄰(lin)索(suo)(suo)面(mian)中(zhong)(zhong)心(xin)距17.1米(mi)(mi)。主(zhu)墩(dun)編號為(wei)(wei)1至(zhi)(zhi)6號墩(dun)，其(qi)中(zhong)(zhong)3號主(zhu)塔(ta)墩(dun)下端平(ping)面(mian)尺(chi)寸(cun)為(wei)(wei)62.4米(mi)(mi)×38.4米(mi)(mi)，頂(ding)端平(ping)面(mian)尺(chi)寸(cun)為(wei)(wei)64米(mi)(mi)×40米(mi)(mi)。

技術標準

道路等級

公路(lu)：高速公路(lu)；合福高速鐵路(lu)：客運專線(xian)；廬銅鐵路(lu)：鐵路(lu)I級

道路規模

公路(lu)(lu)：雙(shuang)向(xiang)六車道(dao)、合福高速鐵路(lu)(lu)：雙(shuang)線、廬(lu)銅鐵路(lu)(lu)：單線，按雙(shuang)線預(yu)留；

設計速度

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

荷載標準

公(gong)路-Ⅰ級（汽車—超(chao)20級、掛車—120）

通航水位

主通(tong)航(hang)孔(kong)單孔(kong)：凈(jing)(jing)寬(kuan)≥532米、輔助(zhu)通(tong)航(hang)孔(kong)：凈(jing)(jing)寬(kuan)≥182米、航(hang)水位：凈(jing)(jing)高≥32米

通航水位

+12.68米

通航等級

單(dan)孔雙向通航，北側(ce)：供萬噸級(ji)以上(shang)船隊，5000噸級(ji)以上(shang)江(jiang)海(hai)輪(lun)；南(nan)側(ce)：供所有船舶

防震等級

橋址：地震基本烈度為(wei)VI度、主(zhu)橋：VII度設防

功能價值

銅陵長江(jiang)大(da)橋公鐵大(da)橋的(de)順利合(he)龍，標志著中(zhong)國新一(yi)條(tiao)南北交通大(da)通道(dao)京福高鐵建設取得重(zhong)大(da)突破。（新華社 評）

銅陵長江公鐵(tie)大橋意義重大，不但是(shi)中國鐵(tie)路橋梁(liang)建設(she)史上一次(ci)新的跨越，2015年的竣(jun)工通車，也為合福高(gao)速鐵(tie)路的全線按期建成通車打下堅實基礎。（中鐵(tie)大橋合福鐵(tie)路銅陵長江大橋項目部相關負(fu)責人龔(gong)輝忠(zhong) 評(ping)）

針對銅陵長(chang)江公(gong)鐵(tie)(tie)大橋的(de)設(she)(she)計特點和現場施(shi)工(gong)條(tiao)(tiao)件，開展了(le)一(yi)系列(lie)技術(shu)研究，研發了(le)復雜(za)水文地質條(tiao)(tiao)件下大型基礎施(shi)工(gong)技術(shu)、全焊桁(heng)片(pian)制作與架設(she)(she)技術(shu)、鋼箱(xiang)鐵(tie)(tie)路橋面(mian)板安裝技術(shu)。桁(heng)片(pian)式鋼桁(heng)梁(liang)合龍技術(shu)、鋼絞線斜拉索等值張拉智能控制技術(shu)等一(yi)系列(lie)新技術(shu)，這些新成果得到了(le)成功應用，對今后(hou)橋梁(liang)的(de)設(she)(she)計和施(shi)工(gong)均有很(hen)好的(de)參考價值。（《橋梁(liang)建(jian)設(she)(she)》 評）

建設沿革

2006年12月，中國(guo)安(an)徽(hui)省省政府(fu)與(yu)原(yuan)中華人(ren)民共(gong)和國(guo)鐵(tie)道部簽署了《關于安(an)徽(hui)省“十一(yi)五”鐵(tie)路建設有關問題(ti)會談紀要》，銅陵長江公(gong)鐵(tie)大橋工程(cheng)入列鐵(tie)道部“十一(yi)五”規(gui)劃。

2009年2月12日，銅(tong)陵長江公鐵(tie)大(da)橋進(jin)行水下地質勘探工(gong)程(cheng)。

2010年4月18日，銅(tong)(tong)陵長江公鐵大(da)橋動工興建；同年12月27日，銅(tong)(tong)陵長江公鐵大(da)橋完成制造招標(biao)。

2011年8月(yue)，銅陵長(chang)江(jiang)公鐵大橋進行(xing)鋼梁(liang)制造工程。

2012年9月30日(ri)，銅(tong)陵長江公鐵大橋(qiao)進入主(zhu)橋(qiao)鋼梁架設階段(duan)。

2013年5月(yue)，銅(tong)陵(ling)長江(jiang)(jiang)公鐵大橋(qiao)4號墩主(zhu)塔成功封頂，大橋(qiao)鋼梁建設進(jin)入雙懸臂架設施工(gong)階(jie)段；同月(yue)28日(ri)(ri)，銅(tong)陵(ling)長江(jiang)(jiang)公鐵大橋(qiao)主(zhu)橋(qiao)鋼梁與南岸引橋(qiao)對(dui)接，進(jin)入主(zhu)跨(kua)鋼梁架設階(jie)段；同年12月(yue)19日(ri)(ri)，銅(tong)陵(ling)長江(jiang)(jiang)公鐵大橋(qiao)完成合(he)龍工(gong)程(cheng)。

2015年4月，銅(tong)陵長江(jiang)公鐵(tie)(tie)大(da)橋(qiao)全面竣(jun)工(gong)，通(tong)過靜態驗收；同年6月28日，銅(tong)陵長江(jiang)公鐵(tie)(tie)大(da)橋(qiao)下層高速(su)鐵(tie)(tie)路(lu)功能投入運營。

2016年1月27日，銅陵(ling)長江(jiang)公鐵(tie)大橋(qiao)高(gao)速(su)公路啟用運營。

活動及其他

運營情況

票價票制

截(jie)至(zhi)2016年1月，銅陵長(chang)江(jiang)公鐵大橋(qiao)(qiao)收(shou)費(fei)(fei)公路(lu)收(shou)費(fei)(fei)標(biao)(biao)準(zhun)，按照安徽(hui)省交通運(yun)輸廳、安徽(hui)省物(wu)價(jia)局發布的(de)《關于(yu)調整我省路(lu)橋(qiao)(qiao)通行(xing)(xing)費(fei)(fei)收(shou)費(fei)(fei)標(biao)(biao)準(zhun)的(de)通知》（皖交財(cai)〔2010〕391號）執(zhi)行(xing)(xing)，銅陵長(chang)江(jiang)公鐵大橋(qiao)(qiao)接線(xian)高速公路(lu)的(de)收(shou)費(fei)(fei)標(biao)(biao)準(zhun)，按照皖交財(cai)〔2010〕391號文(wen)規定的(de)高速公路(lu)收(shou)費(fei)(fei)標(biao)(biao)準(zhun)加(jia)收(shou)一(yi)座(zuo)特大橋(qiao)(qiao)隧通行(xing)(xing)費(fei)(fei)執(zhi)行(xing)(xing)；其中(zhong)，四(si)類車(che)(che)收(shou)費(fei)(fei)標(biao)(biao)準(zhun)為1.3元(yuan)(yuan)/車(che)(che)·千米(mi)；貨車(che)(che)計重收(shou)費(fei)(fei)，基本(ben)費(fei)(fei)率(lv)為0.09元(yuan)(yuan)/噸·千米(mi)，計重費(fei)(fei)率(lv)由10噸至(zhi)40噸車(che)(che)輛線(xian)性遞減(jian)0.05元(yuan)(yuan)/噸·千米(mi)；對超越運(yun)輸認定標(biao)(biao)準(zhun)5軸貨車(che)(che)為43噸。

通行事項

截至2016年1月4日(ri)，安徽省人民政府(fu)同意合福鐵(tie)路銅(tong)陵(ling)長江公(gong)鐵(tie)大(da)橋公(gong)路橋及接線(xian)高速公(gong)路設(she)站(zhan)(zhan)收(shou)(shou)費，全線(xian)共(gong)設(she)3個收(shou)(shou)費站(zhan)(zhan)，均(jun)為匝道收(shou)(shou)費站(zhan)(zhan)，站(zhan)(zhan)名(ming)分別為：“無為南收(shou)(shou)費站(zhan)(zhan)”（K15+700M處(chu)）、“銅(tong)陵(ling)北收(shou)(shou)費站(zhan)(zhan)”（K32+895M處(chu)）、“無為西收(shou)(shou)費站(zhan)(zhan)”（K5+700M處(chu)，預留）。

建設成果

技術難題

銅陵公鐵(tie)長江大橋(qiao)(qiao)主橋(qiao)(qiao)工程(cheng)難點在(zai)于(yu)：1、3號墩(dun)(dun)沉(chen)井基(ji)礎施(shi)工水文地(di)質條(tiao)件復(fu)雜，下沉(chen)過程(cheng)中(zhong)，遇到了事先(xian)未曾(ceng)勘探到的卵石(shi)膠結(jie)層(ceng)，使(shi)沉(chen)井下沉(chen)困難；2、中(zhong)國(guo)國(guo)內首次采(cai)用雙(shuang)節間(jian)(jian)全焊桁片組(zu)拼鋼(gang)桁梁(liang)結(jie)構，由于(yu)全焊桁片制(zhi)造(zao)精度要求高(gao)，因此桁片豎立存放運輸安全風險大，現場(chang)安裝工藝復(fu)雜；3、橋(qiao)(qiao)塔根部弦桿(gan)受(shou)力(li)(li)最(zui)大的區(qu)(qu)段及邊墩(dun)(dun)和(he)輔助墩(dun)(dun)區(qu)(qu)域均(jun)采(cai)用正交異(yi)性(xing)鋼(gang)箱橋(qiao)(qiao)面(mian)結(jie)構；鋼(gang)箱橋(qiao)(qiao)面(mian)板剛度大，安裝時適應變(bian)形能力(li)(li)差，增(zeng)加了安裝難度；4、中(zhong)國(guo)國(guo)內首次在(zai)鐵(tie)路橋(qiao)(qiao)梁(liang)上采(cai)用鋼(gang)絞線(xian)斜拉索，對施(shi)工中(zhong)和(he)成(cheng)橋(qiao)(qiao)后每(mei)束(shu)斜拉索中(zhong)單根鋼(gang)絞線(xian)之間(jian)(jian)的索力(li)(li)誤差提出了很(hen)高(gao)的控制(zhi)要求。