文章來源：四川省國資委 發(fa)布時間：2019-06-27
6月26日，由四(si)(si)川(chuan)省鐵路產業投(tou)資集團有(you)限責(ze)任公(gong)(gong)司（簡稱四(si)(si)川(chuan)鐵投(tou)）所(suo)屬的四(si)(si)川(chuan)公(gong)(gong)路橋梁建設集團有(you)限公(gong)(gong)司（簡稱四(si)(si)川(chuan)路橋）承建的巴（中）陜（西）高速公(gong)(gong)路控制性工(gong)程—米倉山(shan)隧(sui)道(dao)右線正式貫(guan)通。該隧(sui)道(dao)全(quan)長(chang)13.8公(gong)(gong)里，是(shi)四(si)(si)川(chuan)最長(chang)、全(quan)國(guo)第二長(chang)、世界第三(san)長(chang)的公(gong)(gong)路隧(sui)道(dao)，也(ye)是(shi)目前國(guo)內獨頭掘進最長(chang)、中部通風(feng)豎井最深、通風(feng)聯(lian)絡道(dao)規模(mo)最大的公(gong)(gong)路隧(sui)道(dao)，創(chuang)下了(le)全(quan)國(guo)公(gong)(gong)路隧(sui)道(dao)獨頭掘進最長(chang)八千米的最高紀錄。
項目施(shi)工(gong)(gong)(gong)過程(cheng)中(zhong)，公司自(zi)主(zhu)研發了(le)超深豎(shu)井(jing)作業、柔(rou)性防護網系統(tong)、自(zi)感式噴霧降塵炮車、加寬帶二襯分體式液壓臺車等多種(zhong)新工(gong)(gong)(gong)藝、新設備，有效克服(fu)了(le)地質(zhi)條件復雜，施(shi)工(gong)(gong)(gong)難度罕見的困境，提(ti)升了(le)工(gong)(gong)(gong)作效率和(he)安全作業率。目前，已累計獲(huo)得11項國家(jia)專(zhuan)利，6項工(gong)(gong)(gong)法(fa)，5項QC創新成果(guo)及全國“工(gong)(gong)(gong)人先鋒號(hao)”等30余項榮譽稱號(hao)。
該隧道(dao)(dao)通(tong)車后，巴中(zhong)至(zhi)陜西漢中(zhong)的車程將(jiang)由現在(zai)的4小時縮(suo)短至(zhi)90分鐘，將(jiang)極(ji)大(da)改善地區交通(tong)發(fa)展瓶頸，拓(tuo)寬四川北(bei)向出川大(da)通(tong)道(dao)(dao)，加快川陜革命(ming)老區經濟社(she)會發(fa)展，助力(li)巴中(zhong)打(da)造成四川便(bian)捷(jie)高(gao)效的川東北(bei)綜(zong)合交通(tong)樞紐。
【責任編輯：李巨堯】