文章來源(yuan):中國石油天然氣集團(tuan)公司 發(fa)布(bu)時間:2018-05-17
5月(yue)14日(ri)10時58分,管道局“中國北(bei)極第一盾”在黑龍江省漠(mo)河縣興安鎮順利貫(guan)通,標志著中俄原油管道二線重點控制性(xing)工程被提前攻克。
中俄(e)(e)原(yuan)油(you)管(guan)道(dao)二線(xian)工(gong)程是(shi)踐行“一帶(dai)一路(lu)”倡議的(de)(de)重要工(gong)程,由管(guan)道(dao)公司(si)組織建設。這條管(guan)線(xian)始于黑(hei)龍江省興(xing)(xing)安鎮漠河首(shou)站(zhan),止于黑(hei)龍江省大(da)慶市林源輸(shu)油(you)站(zhan)。線(xian)路(lu)全長941.8公里,設計年(nian)輸(shu)油(you)量1500萬(wan)噸,是(shi)從俄(e)(e)羅斯遠東(dong)地(di)區(qu)陸(lu)路(lu)進(jin)口原(yuan)油(you)到中國(guo)北部(bu)內陸(lu)地(di)區(qu)的(de)(de)又(you)一條石油(you)干線(xian)通道(dao),是(shi)中國(guo)正(zheng)在全力推進(jin)的(de)(de)石油(you)資(zi)源供應(ying)多元(yuan)化的(de)(de)一項重大(da)戰(zhan)略措施(shi),對保障國(guo)家能源供應(ying)安全、振(zhen)興(xing)(xing)東(dong)北地(di)區(qu)老工(gong)業基(ji)地(di)具有重要意義。
額木爾河盾構(gou)(gou)(gou)工程(cheng)作(zuo)為中俄二線重點控制性工程(cheng)之(zhi)一,是我國(guo)最靠北(bei)、環(huan)境溫度最低的(de)盾構(gou)(gou)(gou)工程(cheng),由管道(dao)(dao)(dao)(dao)局承擔施工任務(wu),由豎井施工、管片預(yu)制和盾構(gou)(gou)(gou)隧(sui)道(dao)(dao)(dao)(dao)三部(bu)分組成。盾構(gou)(gou)(gou)隧(sui)道(dao)(dao)(dao)(dao)全長850米,隧(sui)道(dao)(dao)(dao)(dao)內(nei)徑(jing)3.08米,采用世界(jie)最先進的(de)泥水(shui)加壓平衡式盾構(gou)(gou)(gou)機承擔掘進任務(wu),穿越地質(zhi)以(yi)中風(feng)化(hua)(hua)砂巖(yan)、強風(feng)化(hua)(hua)砂巖(yan)、泥巖(yan)和圓礫為主。這個隧(sui)道(dao)(dao)(dao)(dao)建成后,將敷設一條直徑(jing)813毫米的(de)原油管道(dao)(dao)(dao)(dao)。
面對極寒(han)(han)施(shi)(shi)(shi)工(gong)(gong)環境(jing)(jing)和(he)(he)極其匱乏(fa)的施(shi)(shi)(shi)工(gong)(gong)依托,管(guan)(guan)道局發(fa)揚(yang)“攻堅(jian)克難、戰則必勝”精神(shen),按(an)照“動態監(jian)控、快速反(fan)應(ying)、科學分析、精準(zhun)調度(du)”的原則,提前(qian)編制施(shi)(shi)(shi)工(gong)(gong)方案,堅(jian)持標準(zhun)化(hua)、規(gui)范化(hua)、精細化(hua)、人(ren)性(xing)化(hua)管(guan)(guan)理(li),設(she)立現場遠程監(jian)控系統和(he)(he)施(shi)(shi)(shi)工(gong)(gong)數(shu)據(ju)采(cai)集平(ping)臺。施(shi)(shi)(shi)工(gong)(gong)項目部運(yun)用PMP項目管(guan)(guan)理(li)理(li)念和(he)(he)P6軟件,大力(li)推行(xing)管(guan)(guan)理(li)創(chuang)新(xin)、技術創(chuang)新(xin),對設(she)備設(she)施(shi)(shi)(shi)進行(xing)適應(ying)性(xing)改(gai)造升級,先(xian)后攻克零(ling)下30攝(she)氏度(du)低(di)溫環境(jing)(jing)下豎井施(shi)(shi)(shi)工(gong)(gong)、零(ling)下50攝(she)氏度(du)極寒(han)(han)環境(jing)(jing)下盾(dun)構機(ji)吊裝下井、始發(fa)掘進等(deng)難題(ti),填(tian)補了(le)國(guo)內高(gao)寒(han)(han)地區盾(dun)構施(shi)(shi)(shi)工(gong)(gong)空白,創(chuang)造了(le)小型泥水(shui)平(ping)衡(heng)式(shi)盾(dun)構機(ji)在高(gao)寒(han)(han)地區月最高(gao)掘進304米的紀錄。