該工程整體呈南北-東西的L形走向,全長17.034千米。自2020年6月開工建設,下穿高架橋、鐵路、高鐵、河流、既有運營地鐵線路等8個Ⅰ級、31個Ⅱ級危險源,安全優質完成了11個盾構區間28.7千米長的地道建設。
盾構掘進期間,各參建單位結實建立“精品示範地鐵”的(de)理(li)念(nian),力(li)求(qiu)安(an)全(quan)防(fang)範(fan)精(jing)密(mi)到(dao)位(wei),質(zhi)量(liang)辦(ban)理(li)精(jing)益(yi)求(qiu)精(jing)。推(tui)行(xing)危(wei)險(xian)源(yuan)分(fen)級(ji)管(guan)控(kong),編(bian)製(zhi)安(an)全(quan)專(zhuan)項(xiang)方(fang)案(an),狠(hen)抓(zhua)現(xian)場(chang)安(an)全(quan)管(guan)控(kong)。堅(jian)持(chi)標(biao)準(zhun)化(hua)辦(ban)理(li),從(cong)工(gong)區(qu)駐(zhu)地(di)到(dao)施(shi)工(gong)現(xian)場(chang)文(wen)明(ming)標(biao)識(shi)標(biao)牌(pai)整(zheng)齊(qi)劃(hua)一(yi),地(di)道(dao)區(qu)間(jian)內(nei)實(shi)外(wai)美(mei)。堅(jian)持(chi)常(chang)態(tai)化(hua)揚(yang)塵(chen)監(jian)測(ce)治(zhi)理(li),落(luo)實(shi)“八個百分百”行(xing)動(dong),實(shi)行(xing)鋼(gang)筋(jin)集(ji)中(zhong)加(jia)工(gong),文(wen)明(ming)施(shi)工(gong)標(biao)杆(gan)站(zhan)點(dian)形(xing)象(xiang)盡(jin)顯(xian)。建(jian)立(li)盾(dun)構(gou)長(chang)途(tu)指(zhi)揮(hui)中(zhong)心(xin),打(da)造(zao)才(cai)智(zhi)數(shu)字(zi)工(gong)地(di),盾(dun)構(gou)掘(jue)進(jin)各(ge)項(xiang)參(can)數(shu)等(deng)均(jun)在(zai)可(ke)控(kong)範(fan)圍(wei)之(zhi)內(nei)。積(ji)極(ji)改(gai)進(jin)工(gong)法(fa)工(gong)藝(yi),創(chuang)始(shi)了(le)中(zhong)原(yuan)地(di)區(qu)城(cheng)市(shi)軌(gui)道(dao)盾(dun)構(gou)區(qu)間(jian)聯(lian)絡(luo)通(tong)道(dao)機(ji)械(xie)法(fa)施(shi)工(gong)的(de)先(xian)河(he)。
鄭州市軌道交通12號(hao)線(xian)一(yi)期(qi)工(gong)程(cheng)是(shi)串(chuan)聯(lian)鄭(zheng)州(zhou)經(jing)濟(ji)技(ji)術(shu)開(kai)發(fa)區(qu)和(he)鄭(zheng)東(dong)新(xin)區(qu)等(deng)多(duo)個(ge)重(zhong)點(dian)區(qu)域(yu)的(de)軌(gui)道(dao)交(jiao)通(tong)加(jia)密(mi)線(xian),建(jian)成(cheng)後(hou)可(ke)有(you)效(xiao)緩(huan)解(jie)經(jing)濟(ji)技(ji)術(shu)開(kai)發(fa)區(qu)和(he)鄭(zheng)東(dong)新(xin)區(qu)交(jiao)通(tong)壓(ya)力(li),對(dui)加(jia)快(kuai)經(jing)開(kai)區(qu)北(bei)部(bu)片(pian)區(qu)升(sheng)級(ji)改(gai)造(zao),強(qiang)化(hua)南(nan)曹(cao)片(pian)區(qu)、白沙組團和綠博組團的交通聯係,推進區域經濟協同發展具有重要意義。
現在,全線11座車站主體結構已悉數封頂,正在全麵推進附屬結構施工、軌道裝置、風水電裝置及裝飾工程。
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