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廣清、廣州東環2條城際鐵路開通運營

文章來(lai)源:中國鐵路工(gong)程集團有限公司  發布時間(jian):2021-12-03

11月30日,由(you)中(zhong)國中(zhong)鐵及所屬(shu)單位參建的(de)廣(guang)清(qing)城際、廣(guang)州(zhou)東環城際同日開(kai)通(tong)運營,標(biao)志著廣(guang)州(zhou)、清(qing)遠兩個城市迎來(lai)了一軌雙城,廣(guang)清(qing)一體化交(jiao)通(tong)體系將更加快捷便利(li)。

廣(guang)(guang)清(qing)城(cheng)(cheng)(cheng)際(ji)、廣(guang)(guang)州東(dong)環城(cheng)(cheng)(cheng)際(ji)作為(wei)粵港澳大灣區城(cheng)(cheng)(cheng)際(ji)鐵(tie)路網的重要組成部分(fen),同(tong)時(shi)也是廣(guang)(guang)東(dong)省首批省方(fang)獨(du)資建設(she)、自(zi)主運營的鐵(tie)路項(xiang)目。此(ci)次開通的廣(guang)(guang)清(qing)城(cheng)(cheng)(cheng)際(ji)花(hua)都至清(qing)城(cheng)(cheng)(cheng)段線路全長38.2公(gong)里(li),共(gong)設(she)6個車(che)站(zhan),其中(zhong)花(hua)都站(zhan)、樂同(tong)站(zhan)為(wei)地面站(zhan),獅嶺站(zhan)、銀盞站(zhan)、龍塘鎮(zhen)站(zhan)、清(qing)城(cheng)(cheng)(cheng)站(zhan)為(wei)高(gao)架站(zhan),列車(che)最高(gao)速度每小時(shi)200公(gong)里(li);廣(guang)(guang)州東(dong)環城(cheng)(cheng)(cheng)際(ji)花(hua)都至白(bai)云機(ji)場北(bei)段線路全長22.6公(gong)里(li),共(gong)設(she)4個車(che)站(zhan),花(hua)都站(zhan)為(wei)地面站(zhan),花(hua)城(cheng)(cheng)(cheng)街站(zhan)、花(hua)山鎮(zhen)站(zhan)、白(bai)云機(ji)場北(bei)站(zhan)為(wei)地下(xia)站(zhan),列車(che)最高(gao)速度每小時(shi)160公(gong)里(li)。

中(zhong)國中(zhong)鐵作為城市軌道交通建(jian)設(she)主力(li)(li)(li)軍,在廣(guang)清城際、廣(guang)州東環城際建(jian)設(she)中(zhong)充(chong)分發揮(hui)全產業鏈一(yi)體化的綜合(he)優(you)勢,所屬中(zhong)鐵一(yi)局(ju)(ju)、四(si)局(ju)(ju)、七局(ju)(ju)、八局(ju)(ju)、電氣(qi)化局(ju)(ju)、廣(guang)州局(ju)(ju)等單(dan)位全面參建(jian)了路基(ji)、橋涵、隧道、地下車站結構、房屋建(jian)筑、軌道、電力(li)(li)(li)牽引供電、電力(li)(li)(li)、通信、信號及其(qi)它(ta)站后工程(cheng)等。

施工(gong)(gong)(gong)過程(cheng)中,項(xiang)目部首次運(yun)用連續梁(liang)橋墩頂轉(zhuan)體施工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)等多(duo)項(xiang)新技術(shu)、新工(gong)(gong)(gong)藝(yi),創造(zao)了同類型(xing)轉(zhuan)體梁(liang)之最,節約了5個(ge)月的(de)工(gong)(gong)(gong)期(qi),并大(da)幅(fu)降低了鐵路、公路的(de)運(yun)營安全風險。同時,為確保(bao)隧道仰拱(gong)施工(gong)(gong)(gong)質量,項(xiang)目部改進(jin)自行(xing)式液壓仰拱(gong)臺(tai)(tai)車、固定環向(xiang)(xiang)止水帶二襯鋼端模、矮邊墻(qiang)縱向(xiang)(xiang)鋼邊止水帶固定裝(zhuang)(zhuang)置、軌(gui)行(xing)式水溝(gou)電纜槽臺(tai)(tai)車等新工(gong)(gong)(gong)藝(yi)及工(gong)(gong)(gong)裝(zhuang)(zhuang)設備,研(yan)制開發了接觸網腕臂和吊弦預制平臺(tai)(tai),實(shi)現了施工(gong)(gong)(gong)作業機械化、施工(gong)(gong)(gong)技術(shu)模塊化,使(shi)施工(gong)(gong)(gong)效率大(da)幅(fu)提升(sheng),進(jin)一步(bu)彰顯了企(qi)業硬核實(shi)力(li)。

據悉(xi),廣(guang)清城(cheng)際(ji)、廣(guang)州(zhou)(zhou)東環城(cheng)際(ji)建成通(tong)車后,隨著廣(guang)州(zhou)(zhou)北(bei)站和白云機場兩大綜合(he)交(jiao)(jiao)通(tong)樞紐及(ji)廣(guang)清南、北(bei)延線(xian)的建設,廣(guang)清軌道交(jiao)(jiao)通(tong)建設將進(jin)入新發展階段,對于加(jia)快廣(guang)州(zhou)(zhou)東北(bei)部交(jiao)(jiao)通(tong)基礎設施建設,開啟(qi)“空(kong)鐵聯(lian)運”進(jin)程,推動廣(guang)州(zhou)(zhou)、清遠區域經(jing)濟一體化發展具(ju)有重要意義。

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