文章來源:中(zhong)國石油天然(ran)氣集團公司(si) 發布(bu)時間:2018-05-17
5月14日10時(shi)58分,管(guan)道(dao)(dao)局“中國北極第一盾(dun)”在黑龍江省(sheng)漠河縣興安鎮順利貫通,標志著中俄原(yuan)油管(guan)道(dao)(dao)二線重點控制性工程被提(ti)前攻克。
中(zhong)俄(e)原油(you)管道(dao)二(er)線(xian)工(gong)(gong)程是踐行“一(yi)帶一(yi)路(lu)”倡(chang)議的重(zhong)要工(gong)(gong)程,由(you)管道(dao)公司組織建設(she)。這條管線(xian)始(shi)于黑龍(long)(long)江省興(xing)安(an)鎮(zhen)漠河首站,止于黑龍(long)(long)江省大慶市林(lin)源(yuan)輸(shu)(shu)油(you)站。線(xian)路(lu)全(quan)(quan)(quan)長941.8公里,設(she)計年輸(shu)(shu)油(you)量1500萬噸(dun),是從俄(e)羅斯遠東地區陸路(lu)進口原油(you)到中(zhong)國北部內(nei)陸地區的又一(yi)條石(shi)油(you)干線(xian)通(tong)道(dao),是中(zhong)國正(zheng)在全(quan)(quan)(quan)力(li)推進的石(shi)油(you)資源(yuan)供應多元化的一(yi)項重(zhong)大戰略措施,對保(bao)障國家能(neng)源(yuan)供應安(an)全(quan)(quan)(quan)、振興(xing)東北地區老工(gong)(gong)業基地具有重(zhong)要意義。
額木爾河盾(dun)構工(gong)程(cheng)(cheng)作(zuo)為中俄(e)二線(xian)重(zhong)點控制性工(gong)程(cheng)(cheng)之一,是我(wo)國最(zui)靠北、環境溫度最(zui)低的盾(dun)構工(gong)程(cheng)(cheng),由管道(dao)(dao)(dao)局承(cheng)擔施(shi)工(gong)任務(wu),由豎井施(shi)工(gong)、管片預制和(he)盾(dun)構隧道(dao)(dao)(dao)三部分組(zu)成。盾(dun)構隧道(dao)(dao)(dao)全長850米,隧道(dao)(dao)(dao)內徑3.08米,采用世(shi)界最(zui)先進的泥(ni)水加壓平衡式盾(dun)構機承(cheng)擔掘(jue)進任務(wu),穿越(yue)地質以中風(feng)化砂(sha)巖、強風(feng)化砂(sha)巖、泥(ni)巖和(he)圓(yuan)礫為主。這個隧道(dao)(dao)(dao)建成后,將敷設一條直徑813毫米的原油管道(dao)(dao)(dao)。
面對極寒施(shi)工(gong)(gong)環(huan)(huan)境和(he)(he)極其匱乏的施(shi)工(gong)(gong)依托,管(guan)道局發(fa)揚“攻(gong)堅克難、戰則必勝”精神,按照(zhao)“動態監控、快速反應、科學分析、精準調度”的原(yuan)則,提前編(bian)制施(shi)工(gong)(gong)方(fang)案,堅持標準化(hua)(hua)、規范化(hua)(hua)、精細化(hua)(hua)、人性化(hua)(hua)管(guan)理(li)(li),設(she)立現場(chang)遠程監控系統和(he)(he)施(shi)工(gong)(gong)數(shu)據采集平臺。施(shi)工(gong)(gong)項目部(bu)運用PMP項目管(guan)理(li)(li)理(li)(li)念和(he)(he)P6軟件,大力推(tui)行管(guan)理(li)(li)創新、技(ji)術創新,對設(she)備設(she)施(shi)進(jin)行適應性改造(zao)升級,先后攻(gong)克零下(xia)30攝(she)氏度低溫環(huan)(huan)境下(xia)豎(shu)井施(shi)工(gong)(gong)、零下(xia)50攝(she)氏度極寒環(huan)(huan)境下(xia)盾(dun)構機吊(diao)裝下(xia)井、始發(fa)掘(jue)進(jin)等(deng)難題,填補了國(guo)內高寒地區(qu)(qu)盾(dun)構施(shi)工(gong)(gong)空白,創造(zao)了小型泥水平衡式盾(dun)構機在高寒地區(qu)(qu)月最高掘(jue)進(jin)304米(mi)的紀錄。