芒果视频

鄭(zheng)新黃(huang)(huang)(huang)河大(da)橋(原鄭(zheng)州(zhou)(zhou)黃(huang)(huang)(huang)河公(gong)鐵(tie)兩用(yong)橋)是鄭(zheng)州(zhou)(zhou)至新鄉G107復線工(gong)程及(ji)京廣鐵(tie)路客運專線跨越黃(huang)(huang)(huang)河的(de)共用(yong)特大(da)橋梁(liang)，橋位(wei)距上(shang)游鄭(zheng)州(zhou)(zhou)黃(huang)(huang)(huang)河公(gong)路大(da)橋約7km。

簡介

鄭(zheng)(zheng)(zheng)新(xin)黃(huang)(huang)河(he)(he)大(da)橋(qiao)(qiao)(qiao)(原鄭(zheng)(zheng)(zheng)州(zhou)(zhou)黃(huang)(huang)河(he)(he)公(gong)(gong)(gong)(gong)鐵(tie)兩用(yong)橋(qiao)(qiao)(qiao))是(shi)(shi)鄭(zheng)(zheng)(zheng)州(zhou)(zhou)至新(xin)鄉(xiang)G107復線工程及京廣鐵(tie)路(lu)客(ke)運專(zhuan)線跨越黃(huang)(huang)河(he)(he)的(de)共用(yong)特(te)大(da)橋(qiao)(qiao)(qiao)梁(liang)，橋(qiao)(qiao)(qiao)位距上(shang)游鄭(zheng)(zheng)(zheng)州(zhou)(zhou)黃(huang)(huang)河(he)(he)公(gong)(gong)(gong)(gong)路(lu)大(da)橋(qiao)(qiao)(qiao)約7km。公(gong)(gong)(gong)(gong)路(lu)北連接(jie)線起(qi)點在原陽縣祝樓鄉(xiang)閻莊(zhuang)南(nan)同G107順接(jie)，向南(nan)經原陽縣原武鎮與鄭(zheng)(zheng)(zheng)焦(jiao)晉高速(su)相交(jiao)，設互(hu)通立交(jiao)1座，然后以預應(ying)力砼(tong)連續(xu)箱梁(liang)跨越黃(huang)(huang)河(he)(he)北大(da)堤，跨黃(huang)(huang)河(he)(he)部分為(wei)公(gong)(gong)(gong)(gong)鐵(tie)合建(jian)大(da)橋(qiao)(qiao)(qiao)，公(gong)(gong)(gong)(gong)鐵(tie)合建(jian)長(chang)(chang)9.177km。公(gong)(gong)(gong)(gong)路(lu)經鄭(zheng)(zheng)(zheng)州(zhou)(zhou)市惠(hui)濟區申莊(zhuang)村(cun)西側與規(gui)劃的(de)北四環相交(jiao)設互(hu)通立交(jiao)1座，終(zhong)點位于鄭(zheng)(zheng)(zheng)州(zhou)(zhou)市金水區小賀(he)莊(zhuang)接(jie)G107輔(fu)道(dao)。公(gong)(gong)(gong)(gong)路(lu)部分全長(chang)(chang)11.646公(gong)(gong)(gong)(gong)里，公(gong)(gong)(gong)(gong)鐵(tie)合建(jian)長(chang)(chang)度為(wei)9.177公(gong)(gong)(gong)(gong)里。目前是(shi)(shi)黃(huang)(huang)河(he)(he)上(shang)較長(chang)(chang)，也是(shi)(shi)河(he)(he)南(nan)省境內特(te)大(da)型(xing)公(gong)(gong)(gong)(gong)鐵(tie)兩用(yong)橋(qiao)(qiao)(qiao)，公(gong)(gong)(gong)(gong)路(lu)部分設計荷載(zai)標準(zhun)為(wei)標準(zhun)公(gong)(gong)(gong)(gong)路(lu)一(yi)級的(de)1.3倍，設計時速(su)為(wei)每小時一(yi)百公(gong)(gong)(gong)(gong)里。

結構形式

鄭新黃(huang)(huang)河大(da)橋(qiao)(qiao)(qiao)(qiao)按照一級公(gong)(gong)(gong)路標(biao)準設(she)計(ji)，雙向六車道(dao)布置，采(cai)用(yong)瀝青混凝(ning)土路面(mian)。其中，公(gong)(gong)(gong)鐵合建的(de)鄭州黃(huang)(huang)河公(gong)(gong)(gong)鐵兩用(yong)橋(qiao)(qiao)(qiao)(qiao)是目前世(shi)(shi)界上(shang)較(jiao)長的(de)公(gong)(gong)(gong)鐵兩用(yong)橋(qiao)(qiao)(qiao)(qiao)，合建部分長9177米；也是世(shi)(shi)界上(shang)設(she)計(ji)標(biao)準較(jiao)高的(de)公(gong)(gong)(gong)鐵兩用(yong)橋(qiao)(qiao)(qiao)(qiao)，鐵路設(she)計(ji)速(su)度350公(gong)(gong)(gong)里(li)/小(xiao)時(shi)，公(gong)(gong)(gong)路設(she)計(ji)速(su)度100公(gong)(gong)(gong)里(li)/小(xiao)時(shi)，荷載為國家標(biao)準的(de)1.3倍。該橋(qiao)(qiao)(qiao)(qiao)結(jie)構形式新，三(san)主桁(heng)、斜邊桁(heng)主梁設(she)計(ji)為世(shi)(shi)界采(cai)用(yong)，以滿足橋(qiao)(qiao)(qiao)(qiao)面(mian)上(shang)寬下窄的(de)要求；大(da)橋(qiao)(qiao)(qiao)(qiao)施工方(fang)法新，主橋(qiao)(qiao)(qiao)(qiao)鋼梁采(cai)用(yong)多點(dian)同步拖拉(la)架(jia)設(she)技術。

建設意義

鄭(zheng)新(xin)(xin)黃河大橋項目(mu)的建(jian)設(she)，對(dui)緩解107國道鄭(zheng)州(zhou)(zhou)黃河公路大橋交通瓶頸，完(wan)善我(wo)省交通運(yun)輸網絡，加(jia)強鄭(zheng)州(zhou)(zhou)、新(xin)(xin)鄉兩(liang)市合作(zuo)交流(liu)，加(jia)快(kuai)以鄭(zheng)州(zhou)(zhou)為中心的中原(yuan)城市群建(jian)設(she)，實現黃河兩(liang)岸城市資源(yuan)共(gong)享(xiang)、產業(ye)互補(bu)、生(sheng)態(tai)共(gong)建(jian)，推動我(wo)省經(jing)濟社(she)會快(kuai)速(su)全面協(xie)調發展，促進中部地區崛起(qi)具(ju)有(you)重要意義。

相關信息

2010年9月29日上午9:00，鄭新黃河大橋(qiao)公路橋(qiao)通車儀(yi)式在(zai)鄭州舉行。

鄭新公鐵兩用橋的下(xia)部分，即鄭州至石家莊高速鐵路(lu)部分還正在加快建設中，預計2012年建成通車(che)。