芒果视频下载

基本介紹

銅(tong)陵(ling)長江(jiang)公(gong)鐵大橋(qiao)位于蕪湖市(shi)(shi)長江(jiang)下游銅(tong)官山河段(duan)荻港水道彎曲段(duan)中(zhong)部，為銅(tong)南宣高(gao)速公(gong)路(lu)（皖高(gao)速S32）組成部分之一；大橋(qiao)北側(ce)為巢湖市(shi)(shi)無為市(shi)(shi)，南側(ce)為銅(tong)陵(ling)市(shi)(shi)；北起(qi)無為市(shi)(shi)塔(ta)橋(qiao)高(gao)速公(gong)路(lu)樞(shu)紐，上跨長江(jiang)水道，南至銅(tong)陵(ling)市(shi)(shi)鐘鳴高(gao)速公(gong)路(lu)樞(shu)紐。

銅(tong)(tong)陵(ling)長(chang)江公(gong)鐵(tie)大(da)(da)橋(qiao)(qiao)(qiao)的公(gong)路(lu)接(jie)線(xian)里程約38.8千(qian)米，分(fen)大(da)(da)橋(qiao)(qiao)(qiao)北岸接(jie)線(xian)與南(nan)(nan)岸接(jie)線(xian)；其中，北岸接(jie)線(xian)起(qi)自無為市神墩村劉家莊，與北沿(yan)江高速(su)公(gong)路(lu)巢湖至(zhi)(zhi)無為段(duan)銜(xian)接(jie)，經(jing)塔橋(qiao)(qiao)(qiao)、姚(yao)溝(gou)(gou)、高溝(gou)(gou)、石板洲，接(jie)公(gong)鐵(tie)大(da)(da)橋(qiao)(qiao)(qiao)公(gong)路(lu)橋(qiao)(qiao)(qiao)北岸引橋(qiao)(qiao)(qiao)，長(chang)約25.4千(qian)米；南(nan)(nan)岸接(jie)線(xian)起(qi)至(zhi)(zhi)公(gong)鐵(tie)大(da)(da)橋(qiao)(qiao)(qiao)公(gong)路(lu)橋(qiao)(qiao)(qiao)南(nan)(nan)岸引橋(qiao)(qiao)(qiao)，經(jing)銅(tong)(tong)陵(ling)承接(jie)產(chan)業轉移示范園，至(zhi)(zhi)終(zhong)點(dian)銅(tong)(tong)陵(ling)縣鐘鳴(ming)，接(jie)南(nan)(nan)沿(yan)江高速(su)公(gong)路(lu)和在建的銅(tong)(tong)陵(ling)至(zhi)(zhi)南(nan)(nan)陵(ling)至(zhi)(zhi)宣城高速(su)公(gong)路(lu)，長(chang)約13.4千(qian)米。

建筑設計

建筑結構

整體布局

銅(tong)(tong)陵長江公(gong)鐵大橋(qiao)分(fen)別由水上雙層(ceng)主(zhu)橋(qiao)、無(wu)為段(duan)以及(ji)銅(tong)(tong)陵市(shi)段(duan)引(yin)橋(qiao)、兩(liang)座(zuo)倒Y形(xing)塔柱，以及(ji)各匝道組成，主(zhu)橋(qiao)路(lu)段(duan)呈西北至(zhi)東南方(fang)向布(bu)置。

設計特點

銅(tong)陵長江公鐵大橋(qiao)(qiao)(qiao)的主(zhu)橋(qiao)(qiao)(qiao)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)五(wu)跨連續剛桁(heng)(heng)(heng)梁(liang)斜(xie)(xie)拉橋(qiao)(qiao)(qiao)結(jie)(jie)構(gou)(gou)(gou)(gou)，采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)縱向(xiang)漂浮體(ti)系(xi)，主(zhu)梁(liang)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)鋼(gang)桁(heng)(heng)(heng)梁(liang)，鋼(gang)主(zhu)梁(liang)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)矩形斷面(mian)(mian)布置(zhi)(zhi)。主(zhu)梁(liang)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)將三片主(zhu)桁(heng)(heng)(heng)，N形桁(heng)(heng)(heng)架，上(shang)(shang)(shang)、下弦(xian)桿(gan)均采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)箱形截面(mian)(mian)，主(zhu)桁(heng)(heng)(heng)腹桿(gan)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)箱形截面(mian)(mian)或H形截面(mian)(mian)；斜(xie)(xie)拉索(suo)錨(mao)管(guan)(guan)置(zhi)(zhi)于上(shang)(shang)(shang)弦(xian)節點(dian)(dian)(dian)內，焊(han)接(jie)于主(zhu)桁(heng)(heng)(heng)節點(dian)(dian)(dian)，斜(xie)(xie)桿(gan)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)箱形、工(gong)(gong)字(zi)形及王(wang)字(zi)形截面(mian)(mian)；豎(shu)桿(gan)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)工(gong)(gong)字(zi)形或王(wang)字(zi)形截面(mian)(mian)。主(zhu)桁(heng)(heng)(heng)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)全焊(han)接(jie)桁(heng)(heng)(heng)片式(shi)設計；將每兩(liang)個節間（約30米(mi)）范圍內的上(shang)(shang)(shang)弦(xian)桿(gan)、下弦(xian)桿(gan)、腹桿(gan)及斜(xie)(xie)桿(gan)通(tong)過整體(ti)節點(dian)(dian)(dian)焊(han)接(jie)在(zai)一起，形成穩定的桁(heng)(heng)(heng)片單元，桁(heng)(heng)(heng)片之間通(tong)過高強度(du)螺栓連接(jie)。鐵路橋(qiao)(qiao)(qiao)面(mian)(mian)系(xi)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)正交異性(xing)(xing)整體(ti)鋼(gang)橋(qiao)(qiao)(qiao)面(mian)(mian)；公路橋(qiao)(qiao)(qiao)面(mian)(mian)系(xi)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)正交異性(xing)(xing)鋼(gang)橋(qiao)(qiao)(qiao)面(mian)(mian)。橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)C50混(hun)凝(ning)(ning)土結(jie)(jie)構(gou)(gou)(gou)(gou)，倒Y形，橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)上(shang)(shang)(shang)塔(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)單箱三室(shi)結(jie)(jie)構(gou)(gou)(gou)(gou)，中塔(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)單箱單室(shi)結(jie)(jie)構(gou)(gou)(gou)(gou)，下塔(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)單箱雙室(shi)結(jie)(jie)構(gou)(gou)(gou)(gou)；中、下塔(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)梯形截面(mian)(mian)，上(shang)(shang)(shang)塔(ta)(ta)(ta)柱采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)八邊形截面(mian)(mian)橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)索(suo)錨(mao)區(qu)預應(ying)力鋼(gang)絞線在(zai)截面(mian)(mian)上(shang)(shang)(shang)按“井(jing)”字(zi)形布置(zhi)(zhi)；橋(qiao)(qiao)(qiao)面(mian)(mian)以上(shang)(shang)(shang)橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)倒Y形結(jie)(jie)構(gou)(gou)(gou)(gou)，橋(qiao)(qiao)(qiao)面(mian)(mian)一下橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)向(xiang)內側收攏；斜(xie)(xie)拉索(suo)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)三索(suo)面(mian)(mian)布置(zhi)(zhi)，索(suo)導管(guan)(guan)采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)雙管(guan)(guan)式(shi)結(jie)(jie)構(gou)(gou)(gou)(gou)。除(chu)深水區(qu)3號橋(qiao)(qiao)(qiao)塔(ta)(ta)(ta)墩采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)沉井(jing)基(ji)礎外，其余主(zhu)墩均采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)樁基(ji)礎，沉井(jing)基(ji)礎為圓端形，上(shang)(shang)(shang)部采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)混(hun)凝(ning)(ning)土結(jie)(jie)構(gou)(gou)(gou)(gou)，下部采(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)鋼(gang)結(jie)(jie)構(gou)(gou)(gou)(gou)。

設計參數

銅陵(ling)長江公(gong)鐵(tie)大橋(qiao)(qiao)(qiao)線路全長51.2千米(mi)(mi)(mi)(mi)，公(gong)鐵(tie)合建段總(zong)長6032.8米(mi)(mi)(mi)(mi)，主(zhu)橋(qiao)(qiao)(qiao)1290米(mi)(mi)(mi)(mi)，采用（90+240+630+240+90米(mi)(mi)(mi)(mi)）跨度布置，鋼(gang)主(zhu)梁寬度為(wei)(wei)2x17.1米(mi)(mi)(mi)(mi)，節間長15米(mi)(mi)(mi)(mi)，桁高15.5米(mi)(mi)(mi)(mi)，總(zong)寬34.2米(mi)(mi)(mi)(mi)。承臺(tai)平(ping)面(mian)(mian)尺寸66米(mi)(mi)(mi)(mi)×45.6米(mi)(mi)(mi)(mi)，承臺(tai)以上(shang)橋(qiao)(qiao)(qiao)塔(ta)(ta)高212米(mi)(mi)(mi)(mi)，上(shang)塔(ta)(ta)柱(zhu)81米(mi)(mi)(mi)(mi)高度部分(fen)順橋(qiao)(qiao)(qiao)向寬度均為(wei)(wei)9.6米(mi)(mi)(mi)(mi)，再逐漸(jian)增加至塔(ta)(ta)底的16米(mi)(mi)(mi)(mi)；橫(heng)(heng)向尺寸：上(shang)塔(ta)(ta)柱(zhu)11至21.1米(mi)(mi)(mi)(mi)，中塔(ta)(ta)柱(zhu)8.0米(mi)(mi)(mi)(mi)，下(xia)塔(ta)(ta)柱(zhu)8至14米(mi)(mi)(mi)(mi)。橋(qiao)(qiao)(qiao)塔(ta)(ta)兩側布置3x18根鋼(gang)絞(jiao)線斜拉索(suo)，全橋(qiao)(qiao)(qiao)共計228根；公(gong)路橋(qiao)(qiao)(qiao)面(mian)(mian)處(chu)索(suo)距15米(mi)(mi)(mi)(mi)，橋(qiao)(qiao)(qiao)面(mian)(mian)三索(suo)嗎橫(heng)(heng)向相鄰索(suo)面(mian)(mian)中心距17.1米(mi)(mi)(mi)(mi)。主(zhu)墩編號為(wei)(wei)1至6號墩，其中3號主(zhu)塔(ta)(ta)墩下(xia)端平(ping)面(mian)(mian)尺寸為(wei)(wei)62.4米(mi)(mi)(mi)(mi)×38.4米(mi)(mi)(mi)(mi)，頂端平(ping)面(mian)(mian)尺寸為(wei)(wei)64米(mi)(mi)(mi)(mi)×40米(mi)(mi)(mi)(mi)。

技術標準

道路等級

公路(lu)(lu)(lu)：高速公路(lu)(lu)(lu)；合福高速鐵(tie)(tie)路(lu)(lu)(lu)：客運專線；廬(lu)銅(tong)鐵(tie)(tie)路(lu)(lu)(lu)：鐵(tie)(tie)路(lu)(lu)(lu)I級

道路規模

公(gong)路：雙向六車(che)道、合(he)福高(gao)速鐵(tie)路：雙線(xian)、廬銅鐵(tie)路：單線(xian)，按雙線(xian)預留；

設計速度

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

荷載標準

公路-Ⅰ級（汽車—超20級、掛車—120）

通航水位

主通航(hang)孔單孔：凈(jing)寬(kuan)(kuan)≥532米(mi)、輔(fu)助(zhu)通航(hang)孔：凈(jing)寬(kuan)(kuan)≥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(ce)：供萬噸級以(yi)上船隊，5000噸級以(yi)上江海輪；南側(ce)：供所(suo)有船舶

防震等級

橋址：地震基本(ben)烈(lie)度為VI度、主橋：VII度設防(fang)

功能價值

銅陵長江大(da)(da)橋公鐵大(da)(da)橋的順利(li)合龍，標志(zhi)著中國(guo)新(xin)(xin)一(yi)條南北交通大(da)(da)通道(dao)京福高(gao)鐵建設(she)取得重大(da)(da)突破。（新(xin)(xin)華社 評）

銅(tong)陵長(chang)江公鐵大(da)橋(qiao)(qiao)意(yi)義重大(da)，不但是(shi)中(zhong)國(guo)鐵路(lu)橋(qiao)(qiao)梁建設(she)史上一次(ci)新的(de)跨越(yue)，2015年的(de)竣工通(tong)車，也為合(he)福高速鐵路(lu)的(de)全線按(an)期建成通(tong)車打下堅實(shi)基礎。（中(zhong)鐵大(da)橋(qiao)(qiao)合(he)福鐵路(lu)銅(tong)陵長(chang)江大(da)橋(qiao)(qiao)項目部相關負責人龔輝忠 評）

針(zhen)對(dui)(dui)銅(tong)陵長江公鐵大橋的(de)設(she)(she)計(ji)特點和現(xian)場施工條(tiao)件(jian)，開展了(le)一系列(lie)技(ji)(ji)(ji)術(shu)(shu)(shu)研究，研發了(le)復雜水文(wen)地質(zhi)條(tiao)件(jian)下大型(xing)基礎施工技(ji)(ji)(ji)術(shu)(shu)(shu)、全焊桁(heng)片制(zhi)(zhi)作與架(jia)設(she)(she)技(ji)(ji)(ji)術(shu)(shu)(shu)、鋼箱鐵路橋面(mian)板安裝技(ji)(ji)(ji)術(shu)(shu)(shu)。桁(heng)片式鋼桁(heng)梁(liang)合龍技(ji)(ji)(ji)術(shu)(shu)(shu)、鋼絞線斜拉(la)索等值(zhi)(zhi)張(zhang)拉(la)智能控制(zhi)(zhi)技(ji)(ji)(ji)術(shu)(shu)(shu)等一系列(lie)新技(ji)(ji)(ji)術(shu)(shu)(shu)，這些新成(cheng)果得到了(le)成(cheng)功應用(yong)，對(dui)(dui)今(jin)后橋梁(liang)的(de)設(she)(she)計(ji)和施工均有很好的(de)參考價值(zhi)(zhi)。（《橋梁(liang)建設(she)(she)》 評）

建設沿革

2006年12月，中國(guo)安(an)徽省省政(zheng)府與原中華人民(min)共和國(guo)鐵(tie)(tie)道部簽署了(le)《關(guan)于安(an)徽省“十一(yi)五”鐵(tie)(tie)路(lu)建設有關(guan)問題會談紀要》，銅陵長(chang)江(jiang)公(gong)鐵(tie)(tie)大橋工程入列鐵(tie)(tie)道部“十一(yi)五”規劃(hua)。

2009年2月12日，銅陵(ling)長江公鐵大橋進行水下地質勘探工程。

2010年4月18日，銅(tong)陵長江公(gong)鐵大橋動工(gong)興建；同年12月27日，銅(tong)陵長江公(gong)鐵大橋完(wan)成(cheng)制(zhi)造招標。

2011年8月，銅陵(ling)長江公鐵大(da)橋進(jin)行鋼梁制造工程(cheng)。

2012年9月30日，銅(tong)陵長江公(gong)鐵大橋(qiao)進入主橋(qiao)鋼梁架(jia)設(she)階段。

2013年5月(yue)(yue)，銅(tong)陵長江公(gong)鐵(tie)大(da)橋4號墩主塔成功(gong)封頂(ding)，大(da)橋鋼(gang)梁建設進入雙懸臂架設施工(gong)階段(duan)；同月(yue)(yue)28日(ri)，銅(tong)陵長江公(gong)鐵(tie)大(da)橋主橋鋼(gang)梁與南岸引橋對(dui)接，進入主跨鋼(gang)梁架設階段(duan)；同年12月(yue)(yue)19日(ri)，銅(tong)陵長江公(gong)鐵(tie)大(da)橋完成合龍工(gong)程。

2015年(nian)4月，銅陵長(chang)江公鐵大橋全面竣工(gong)，通過靜態驗收；同年(nian)6月28日(ri)，銅陵長(chang)江公鐵大橋下層高速(su)鐵路功能投入運營。

2016年1月27日，銅陵長(chang)江公鐵大橋高速公路(lu)啟(qi)用(yong)運營。

活動及其他

運營情況

票價票制

截至(zhi)2016年(nian)1月，銅陵長(chang)江公(gong)鐵(tie)大橋收(shou)費(fei)公(gong)路(lu)(lu)收(shou)費(fei)標(biao)準，按(an)照(zhao)安徽省交(jiao)通運輸廳、安徽省物價局(ju)發布(bu)的(de)(de)《關于調整我省路(lu)(lu)橋通行(xing)費(fei)收(shou)費(fei)標(biao)準的(de)(de)通知》（皖交(jiao)財(cai)(cai)〔2010〕391號(hao)）執(zhi)行(xing)，銅陵長(chang)江公(gong)鐵(tie)大橋接線(xian)高(gao)速(su)公(gong)路(lu)(lu)的(de)(de)收(shou)費(fei)標(biao)準，按(an)照(zhao)皖交(jiao)財(cai)(cai)〔2010〕391號(hao)文規定的(de)(de)高(gao)速(su)公(gong)路(lu)(lu)收(shou)費(fei)標(biao)準加收(shou)一座(zuo)特大橋隧通行(xing)費(fei)執(zhi)行(xing)；其(qi)中，四類車(che)收(shou)費(fei)標(biao)準為(wei)1.3元/車(che)·千(qian)米；貨車(che)計重收(shou)費(fei)，基本費(fei)率(lv)(lv)為(wei)0.09元/噸·千(qian)米，計重費(fei)率(lv)(lv)由10噸至(zhi)40噸車(che)輛線(xian)性遞(di)減0.05元/噸·千(qian)米；對超越運輸認定標(biao)準5軸貨車(che)為(wei)43噸。

通行事項

截至2016年1月4日，安(an)徽省人民政府同意合福鐵(tie)路銅(tong)陵長江(jiang)公鐵(tie)大橋公路橋及接線高速公路設站(zhan)(zhan)收(shou)費，全線共設3個收(shou)費站(zhan)(zhan)，均(jun)為匝道(dao)收(shou)費站(zhan)(zhan)，站(zhan)(zhan)名(ming)分別為：“無為南收(shou)費站(zhan)(zhan)”（K15+700M處(chu)）、“銅(tong)陵北收(shou)費站(zhan)(zhan)”（K32+895M處(chu)）、“無為西收(shou)費站(zhan)(zhan)”（K5+700M處(chu)，預(yu)留）。

建設成果

技術難題

銅陵公鐵(tie)長江(jiang)大(da)橋(qiao)主橋(qiao)工程(cheng)難(nan)點在于：1、3號墩(dun)(dun)(dun)沉井(jing)(jing)基(ji)礎施工水文(wen)地質條(tiao)件復(fu)雜，下沉過程(cheng)中(zhong)，遇到了事先(xian)未曾勘(kan)探到的卵石膠結層，使沉井(jing)(jing)下沉困難(nan)；2、中(zhong)國(guo)國(guo)內(nei)首次采用(yong)雙節間全(quan)焊桁(heng)片組(zu)拼鋼(gang)桁(heng)梁(liang)結構，由(you)于全(quan)焊桁(heng)片制(zhi)造精度(du)(du)(du)要(yao)求高(gao)，因此桁(heng)片豎立存放運輸安全(quan)風險大(da)，現場安裝(zhuang)(zhuang)工藝(yi)復(fu)雜；3、橋(qiao)塔(ta)根(gen)部弦桿受力最大(da)的區(qu)段及邊(bian)墩(dun)(dun)(dun)和輔助墩(dun)(dun)(dun)區(qu)域均采用(yong)正交異性鋼(gang)箱橋(qiao)面結構；鋼(gang)箱橋(qiao)面板(ban)剛度(du)(du)(du)大(da)，安裝(zhuang)(zhuang)時適應(ying)變(bian)形能力差，增(zeng)加了安裝(zhuang)(zhuang)難(nan)度(du)(du)(du)；4、中(zhong)國(guo)國(guo)內(nei)首次在鐵(tie)路橋(qiao)梁(liang)上(shang)采用(yong)鋼(gang)絞線斜拉索(suo)，對(dui)施工中(zhong)和成橋(qiao)后每束斜拉索(suo)中(zhong)單(dan)根(gen)鋼(gang)絞線之間的索(suo)力誤差提出了很高(gao)的控制(zhi)要(yao)求。