文章來源(yuan):中(zhong)國能源(yuan)建設集團(tuan)有限公(gong)司 發(fa)布時(shi)間:2022-01-04

12月30日(ri),由中國能(neng)建葛洲(zhou)壩集團投資(zi)建設的海(hai)口(kou)市南渡(du)江引水(shui)工(gong)(gong)程中西部供(gong)水(shui)線路正式通水(shui),為工(gong)(gong)程全面竣工(gong)(gong)奠定了堅實基礎。
該工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)是國家172項重(zhong)大水(shui)(shui)利(li)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)項目之一,將(jiang)與邁灣水(shui)(shui)利(li)樞紐實現聯合(he)調度,滿足(zu)海(hai)口市和江東(dong)新區高標準供水(shui)(shui)需求。該工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)總(zong)投(tou)資36.2億元,工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)供水(shui)(shui)線(xian)路(lu)總(zong)長(chang)50.34公里,由輸配水(shui)(shui)工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)、灌區工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)、五源河綜合(he)治理工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)及永莊水(shui)(shui)庫到(dao)沙(sha)坡水(shui)(shui)庫連通工(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)等(deng)組(zu)成,主要建設內容包括輸水(shui)(shui)隧道、輸水(shui)(shui)箱涵、渡槽、輸水(shui)(shui)管(guan)道等(deng)。
工(gong)程(cheng)中西(xi)供水(shui)(shui)線(xian)起(qi)點為東(dong)山泵站,終點為永莊水(shui)(shui)庫(ku)和玉鳳水(shui)(shui)庫(ku);東(dong)部(bu)供水(shui)(shui)線(xian)路起(qi)點龍塘右(you)泵站,終點為江東(dong)水(shui)(shui)廠(chang),年(nian)供水(shui)(shui)量(liang)41630萬立(li)方米(mi),澆灌面積達26.86萬畝(mu),將切實解決230萬人口飲水(shui)(shui)問題。
南渡(du)江(jiang)引水(shui)工(gong)(gong)程于(yu)2015年(nian)11月18日開工(gong)(gong)建設(she),歷時五載,共計1867天。工(gong)(gong)程建設(she)其間,經歷汛期臺風(feng)暴(bao)雨(yu)、復雜地質條(tiao)件、圖(tu)紙供應(ying)不及時等各(ge)方面影響,特(te)別是工(gong)(gong)程關鍵線路——12.96公(gong)里長隧洞工(gong)(gong)程火(huo)山(shan)巖石空(kong)洞、裂隙發(fa)育、透水(shui)性強,區域構造穩(wen)定性差,火(huo)山(shan)巖洞內突泥、涌水(shui)、塌方、地陷等地質問題給工(gong)(gong)程施工(gong)(gong)帶來巨大難度。
中(zhong)西部供水線路通水是南渡江工程實(shi)現的重(zhong)大節點。在后續工作中(zhong),葛洲壩集團(tuan)將科學(xue)組織、精(jing)心安排,繼續攻克灌(guan)區(qu)水塔(ta)池、管道(dao)、田間工程等難題,為(wei)南渡江引水工程全面竣工打下(xia)堅實(shi)基(ji)礎,助力海南自由貿易港建設。
【責任編(bian)輯:趙藝涵】