文章來源：中(zhong)國石油天然氣集團公(gong)司 發布時間：2018-06-14
近日，中俄原油(you)管道二線(xian)嫩江盾(dun)構工程貫通。
中(zhong)(zhong)俄原油管(guan)(guan)道二線(xian)工(gong)(gong)程(cheng)(cheng)起自(zi)黑龍江(jiang)省興安鎮(zhen)漠河(he)首(shou)站，途經黑龍江(jiang)省、內(nei)蒙古(gu)自(zi)治(zhi)區，止于黑龍江(jiang)省大慶市林源輸(shu)(shu)油站。線(xian)路(lu)全長941.8公里，管(guan)(guan)徑813毫米，設計年輸(shu)(shu)油量1500萬噸(dun)。嫩江(jiang)盾構工(gong)(gong)程(cheng)(cheng)是中(zhong)(zhong)俄原油管(guan)(guan)道二線(xian)工(gong)(gong)程(cheng)(cheng)的關鍵控制性工(gong)(gong)程(cheng)(cheng)之一，位(wei)于松嫩平原上黑龍江(jiang)省黑河(he)市嫩江(jiang)縣與內(nei)蒙古(gu)自(zi)治(zhi)區莫力達瓦達斡爾族自(zi)治(zhi)旗交(jiao)界處。它是中(zhong)(zhong)俄原油管(guan)(guan)道二線(xian)工(gong)(gong)程(cheng)(cheng)最(zui)長盾構穿越工(gong)(gong)程(cheng)(cheng)。它的順(shun)利貫通，對工(gong)(gong)程(cheng)(cheng)建設進展具有(you)重大意義(yi)。
嫩江盾(dun)構工(gong)(gong)程2016年7月27日進(jin)場，11月13日開(kai)始(shi)掘進(jin)，采(cai)用泥水平衡式盾(dun)構機由北向(xiang)南穿越嫩江。嫩江盾(dun)構工(gong)(gong)程的順利(li)貫通(tong)，標(biao)志著(zhu)中俄二線兩條盾(dun)構主體工(gong)(gong)程全(quan)部(bu)完工(gong)(gong)，為(wei)國內盾(dun)構行業在高寒地區施工(gong)(gong)積累了(le)經驗。