文章來源:國家石(shi)油天然氣管網集(ji)團(tuan)有限公司 發布時間:2025-01-30
1月(yue)26日,虎林(lin)—長春(chun)天(tian)(tian)(tian)然(ran)氣管(guan)道工程開工建(jian)設,建(jian)成后將(jiang)接入天(tian)(tian)(tian)然(ran)氣“全國(guo)一張網(wang)”,與東(dong)北地(di)區天(tian)(tian)(tian)然(ran)氣骨干管(guan)網(wang)實現(xian)互聯互通,每年可新增(zeng)天(tian)(tian)(tian)然(ran)氣供應量100億立方米,極(ji)大提升我(wo)國(guo)東(dong)部能(neng)(neng)源通道保供能(neng)(neng)力。

虎(hu)林(lin)—長(chang)春天然氣管(guan)道工(gong)程是國(guo)家“十四五”重(zhong)點項目,也是國(guo)家管(guan)網(wang)集團服務(wu)共(gong)建“一(yi)帶(dai)一(yi)路(lu)”、推(tui)動實現(xian)開放條(tiao)(tiao)件(jian)下能(neng)(neng)(neng)源安(an)全的重(zhong)要(yao)舉措。工(gong)程包括1條(tiao)(tiao)干(gan)線(xian)和8條(tiao)(tiao)支(zhi)線(xian),全長(chang)2073公(gong)(gong)里。干(gan)線(xian)起自黑龍江(jiang)虎(hu)林(lin),途經黑龍江(jiang)、吉林(lin)2省(sheng)4地級市12縣(xian)(區),止于吉林(lin)長(chang)春,總長(chang)度795公(gong)(gong)里,設(she)計壓力(li)10兆帕,設(she)計年(nian)輸氣能(neng)(neng)(neng)力(li)100億立方(fang)米,投(tou)產后(hou)將進一(yi)步拓展我國(guo)能(neng)(neng)(neng)源通(tong)道,推(tui)動新時代東北全面振興(xing),促進經濟社(she)會高質量發展。
開(kai)工(gong)(gong)(gong)當日,黑(hei)龍江虎(hu)林最低溫度達零(ling)(ling)下23℃。管(guan)道(dao)沿線地區(qu)冬(dong)季最低溫度低于零(ling)(ling)下30℃,季節性凍(dong)土(tu)最深達2.55米(mi),自然環境惡(e)劣(lie),有(you)效(xiao)施(shi)工(gong)(gong)(gong)期短,施(shi)工(gong)(gong)(gong)難度極高。國家(jia)管(guan)網集(ji)團通過科(ke)學計算管(guan)道(dao)埋深,專項研究管(guan)道(dao)焊接、管(guan)溝開(kai)挖(wa)、凍(dong)土(tu)破碎、管(guan)道(dao)回填等工(gong)(gong)(gong)序施(shi)工(gong)(gong)(gong)方(fang)案(an),確保高寒(han)地帶冬(dong)季施(shi)工(gong)(gong)(gong)順利(li)開(kai)展。
國家(jia)管網集團積極踐行(xing)綠色發(fa)展理念,設(she)計(ji)之初優化敷設(she)路徑,采(cai)取非開挖(wa)穿越等技術(shu),嚴(yan)格限制環(huan)境(jing)敏感區及林區地(di)段作業帶寬度,減少樹木砍伐,及時恢復(fu)原始(shi)地(di)貌,最大限度保護黑土地(di),實現綠色管控。建(jian)設(she)過程中將嚴(yan)格落實環(huan)保水保“三同時”,嚴(yan)格控制施(shi)工期(qi)“三廢”,守(shou)護綠水青山,全力打造生態示范工程。
該工(gong)程項目將規模化應用(yong)加長管(guan),大幅減少焊口數(shu)量,縮短管(guan)道(dao)安(an)裝(zhuang)周期,提高全自動焊接質量和(he)工(gong)效。同時(shi),持續(xu)深(shen)化智(zhi)慧無人站建設,推廣應用(yong)站場(chang)放空系統現場(chang)測試、無人機自動巡檢系統等技術,推動實(shi)現全數(shu)字化移交、全智(zhi)能(neng)化運營(ying)、全業務(wu)覆蓋及全生命周期管(guan)理。
自成立以來,國(guo)家管網集團加快織(zhi)密(mi)織(zhi)牢(lao)“全國(guo)一(yi)張(zhang)網”。“十(shi)四五”開局以來累計(ji)(ji)新建管道(dao)總里程超1萬公(gong)里,“布局優化(hua)、覆蓋廣泛、功能完(wan)備、外通內暢(chang)”的油氣管網加快延伸,預計(ji)(ji)今(jin)年西氣東(dong)輸(shu)四線(xian)(吐魯番—中(zhong)衛)、中(zhong)俄東(dong)線(xian)南段將(jiang)順利(li)建成投(tou)產,將(jiang)更(geng)好(hao)保障國(guo)家能源(yuan)安(an)全和滿足人民群眾(zhong)用能需求。
【責任編輯:俞昭(zhao)君】