文章來源:國(guo)家電(dian)網(wang)公司 發(fa)布時間:2016-08-28
8月25日,酒泉—湖南±800千伏特高(gao)壓直流輸電線路(lu)(lu)工(gong)程(cheng)(甘肅段)首基基礎澆制試點在甘肅省金昌(chang)(chang)市永昌(chang)(chang)縣下四壩村1719號塔位順利完成,標志著該工(gong)程(cheng)線路(lu)(lu)工(gong)程(cheng)進入全面建設階段。
酒泉—湖南(nan)±800千伏特(te)高壓直(zhi)流(liu)輸電(dian)線(xian)路工(gong)(gong)程是第一(yi)條(tiao)落點甘(gan)肅(su)的(de)(de)新能源外送(song)直(zhi)流(liu)輸電(dian)通道,也是甘(gan)肅(su)公司(si)承擔的(de)(de)第二(er)條(tiao)特(te)高壓直(zhi)流(liu)工(gong)(gong)程建設任務。工(gong)(gong)程在(zai)甘(gan)肅(su)境內線(xian)路途徑酒泉、張掖(ye)、金昌、武威、蘭州、白銀(yin)、定西、天水(shui)、隴南(nan)等9市22縣,線(xian)路全長(chang)1247.8千米(mi),占全線(xian)總(zong)長(chang)的(de)(de)52%,鐵(tie)塔總(zong)計2394基,動態(tai)投資55.66億元,預(yu)計在(zai)工(gong)(gong)程施工(gong)(gong)高峰期(qi)投入施工(gong)(gong)人員達上萬人,預(yu)計2016年12月完(wan)成(cheng)施工(gong)(gong),具備帶電(dian)條(tiao)件。
該工程建(jian)設(she)規模大,線(xian)(xian)路(lu)(lu)(lu)路(lu)(lu)(lu)徑長(chang),沿線(xian)(xian)地(di)形、地(di)質(zhi)情況復雜,氣(qi)候條件惡劣,建(jian)設(she)環境艱(jian)苦;通道清理任(ren)務重,跨越眾多,共(gong)跨越在建(jian)高鐵(tie)1次(ci)(ci)(ci),電(dian)氣(qi)化鐵(tie)路(lu)(lu)(lu)4次(ci)(ci)(ci),一(yi)(yi)般(ban)鐵(tie)路(lu)(lu)(lu)4次(ci)(ci)(ci),高速公(gong)路(lu)(lu)(lu)12次(ci)(ci)(ci),±800千伏(fu)電(dian)力(li)線(xian)(xian)路(lu)(lu)(lu)1次(ci)(ci)(ci),750千伏(fu)電(dian)力(li)線(xian)(xian)路(lu)(lu)(lu)11次(ci)(ci)(ci),330千伏(fu)電(dian)力(li)線(xian)(xian)路(lu)(lu)(lu)23次(ci)(ci)(ci),跨越一(yi)(yi)般(ban)公(gong)路(lu)(lu)(lu)、110千伏(fu)及以下電(dian)力(li)線(xian)(xian)路(lu)(lu)(lu)200余次(ci)(ci)(ci),安全(quan)風險管控壓力(li)巨大。
酒泉(quan)—湖(hu)南(nan)(nan)(nan)±800千(qian)伏特高壓直(zhi)流(liu)(liu)輸(shu)電(dian)(dian)(dian)線(xian)路工(gong)(gong)程(cheng)是我國(guo)第一條大(da)規模輸(shu)送(song)(song)清(qing)潔電(dian)(dian)(dian)力特高壓直(zhi)流(liu)(liu)工(gong)(gong)程(cheng),也(ye)是目前(qian)國(guo)內直(zhi)流(liu)(liu)輸(shu)電(dian)(dian)(dian)線(xian)路最長(chang)(chang)的電(dian)(dian)(dian)力工(gong)(gong)程(cheng)。該工(gong)(gong)程(cheng)起點為(wei)甘(gan)肅(su)酒泉(quan)橋(qiao)灣換(huan)流(liu)(liu)站(zhan),終(zhong)點為(wei)湖(hu)南(nan)(nan)(nan)湘潭(tan)換(huan)流(liu)(liu)站(zhan),工(gong)(gong)程(cheng)線(xian)路途(tu)經甘(gan)肅(su)、陜西、重慶(qing)、湖(hu)北、湖(hu)南(nan)(nan)(nan)4省(sheng)1直(zhi)轄市,路徑(jing)全長(chang)(chang)約2381.93千(qian)米。工(gong)(gong)程(cheng)建(jian)成后,預計(ji)年外(wai)送(song)(song)電(dian)(dian)(dian)量400億(yi)千(qian)瓦時,屆(jie)時或(huo)將徹(che)底解(jie)決甘(gan)肅(su)省(sheng)河西地區新能源(yuan)外(wai)送(song)(song)瓶(ping)頸(jing)。
各參建單(dan)位(wei)表示,在工(gong)程建設過程中一(yi)定要以高起點、高質量、高水平推進工(gong)程建設,把(ba)酒湖工(gong)程(甘肅段)建設成為“安全可(ke)靠、自主創新、經濟合(he)理、環境友好、國(guo)際一(yi)流”的優質精(jing)品工(gong)程。