每(mei)經(jing)AI快訊(xun)，9月15日(ri)，記者從國(guo)家管(guan)(guan)(guan)網集團獲悉，公司(si)旗下川(chuan)氣(qi)(qi)(qi)(qi)(qi)東(dong)送(song)二線天然氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)道(dao)(dao)工程(cheng)15日(ri)開建(jian)(jian)。管(guan)(guan)(guan)道(dao)(dao)全長4269公里(li)，途經(jing)四川(chuan)、重慶、湖北、河南、江(jiang)西(xi)、安徽、浙江(jiang)、福建(jian)(jian)等八省市。建(jian)(jian)成后，每(mei)年將為沿(yan)線地區輸送(song)天然氣(qi)(qi)(qi)(qi)(qi)超200億立方米。這是(shi)我國(guo)實現(xian)天然氣(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)網“五縱(zong)五橫”新(xin)格局的(de)關鍵(jian)一步，也是(shi)川(chuan)渝地區千億立方米大氣(qi)(qi)(qi)(qi)(qi)田和(he)百(bai)億立方米儲氣(qi)(qi)(qi)(qi)(qi)庫的(de)戰略輸送(song)通道(dao)(dao)，與川(chuan)氣(qi)(qi)(qi)(qi)(qi)東(dong)送(song)一線、西(xi)氣(qi)(qi)(qi)(qi)(qi)東(dong)輸管(guan)(guan)(guan)道(dao)(dao)系統、蘇皖管(guan)(guan)(guan)道(dao)(dao)聯通，串接起西(xi)南氣(qi)(qi)(qi)(qi)(qi)區、沿(yan)海液化天然氣(qi)(qi)(qi)(qi)(qi)資源(yuan)和(he)中東(dong)部市場，在我國(guo)內陸(lu)腹地又(you)構筑(zhu)起一條東(dong)西(xi)走(zou)向的(de)能(neng)源(yuan)大動脈。（新(xin)華社）