关角铁路隧道
![青藏铁路关角隧道生死大营救](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73124AAF87851BBEF5B3442B4D8605F3FF896E1C6A5C797822097E6E9CAF00B9820EDE0668A6672478764E9629640024F271C3269531EFB46BB3DFEBB8AE17C7D4179C97CC2EA5B8E59F809425643D9079)
青藏铁路关角隧道生死大营救
图片尺寸750x1124![关角隧道图片](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A733D421B2171FD9F9772C0A0E4F7EB2BAE990BC5DA4AD00FE8A67E9E00BA2F53C33ED49D8A6AE30D45BFD4C0EA1C69001AF7E9262650BC4DD422DA85EF631C59A5A42C84E36A51E0103A44886E7627CC6B)
关角隧道图片
图片尺寸525x350![7公里,为两座平行单线隧道,国铁Ι级客货共线电气化铁路,设计时速160](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E903614C38713959991CC805214BC07C860EADC405B20A83A2861E2BB0F59AD00A0A682EF24B6765E5F2020FC59B376AE8CD84DEA4828F76FC1019309994E78EB39DE56F1AD20ABDA1E3909A2278E4CB13)
7公里,为两座平行单线隧道,国铁Ι级客货共线电气化铁路,设计时速160
图片尺寸949x532![情牵关角隧道一个青藏铁路老兵的坚守](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A7398C5F19EDAAD21F3D3276DFE295716C496A3849740FBE2224863C1F5ED66E2F03826455CF901E6646657A95EF3A09731597032DECFA786F8BB665B1222F195141E146C080D1D4CC3832F962AEC53EA02)
情牵关角隧道一个青藏铁路老兵的坚守
图片尺寸900x614![铁一院勘察设计建成的青藏铁路西格二线新关角隧道](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A739CFDDF19B23512FB2EEBC6EE7361E219B442FB682A86AEA64267BD823E1BB49A18B1A4B6FBDFE5B5CD598588D0655A5F28328E6AC34520D4663D3B4FBE969D3660DFCA49798BC930A4F61DD9703DDCE9)
铁一院勘察设计建成的青藏铁路西格二线新关角隧道
图片尺寸5179x3107![原铁道兵工程学院七学员队与关角隧道的情缘](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83507E780B911ACECA316D6649F59522BA62E2FFB07D29964939860B1E86687D4C65CA24447B66CC4ABEC3826B894C5FCD01ECF74A7A4AECC6C565AB45344A779A1A1DA08B482FBD9A9FD7F394C7DEA805)
原铁道兵工程学院七学员队与关角隧道的情缘
图片尺寸1080x558![关角山隧道](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73D170796BA2719FECDDD45F6F10BDA12CD2EBBDB2126DE0FE3DD9E4A97B47D9165572B16CA87FB6BDC175BF9369F12A3F092FF750A827F2898B558EAD3CFC6227F3D191D315449302124F116BB3A71141)
关角山隧道
图片尺寸800x534![关角隧道1.jpg](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83EB5056E2952E8F0E4CC7F9B4B6DB8BECBBD65277FACFB6A95C9F37E3B7D61557E8EEB00CA220BA154A0333C7436356EE51A4E9D4D8F21C07662D4800A41DC1C4B9140E0D542FB4D50CBC9289121F73E1)
关角隧道1.jpg
图片尺寸1579x2105![突破30公里这是中国铁路高原隧道长度平均海拔3500米新关角隧道全长](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C6C815B9F717535D5D83FE7DC6F7D0A315837E33045AF7354E25D730C54E1202ADE170BE1EF2A360B1D3A5FD3753A00E622D8DCBB81A23CEF7745FE2FC64DFFEF49BC2EE192F9639E666737FA10D7E59)
突破30公里这是中国铁路高原隧道长度平均海拔3500米新关角隧道全长
图片尺寸1080x666![青藏铁路旧关角隧道](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73E6F3AE9EA90A8ACB5982F57A2F20EBFA7904724E2B1DB75719F196F632CBC429B3DC3991857CDB86C0E8F043516DF38B81D34855BB0DF690D124E6F36BD1A2F6BA5714025DE360EF9F226A4A38B0EEBF)
青藏铁路旧关角隧道
图片尺寸531x335![西格二线关角隧道](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83FA8515192B1029A1395185348E2CD31082B6A09A18B74B0E7D55B5D964E5B00CC97CBE5E91933A47DD81FDA4DD9EF5E497CBC6FC6622CDD4741F0C1CCC9881B440EFD65F0467E35D9B58656D3F989065)
西格二线关角隧道
图片尺寸1000x636![旧关角山隧道,是青藏铁路西宁至格尔木段海拔最高的隧道,它海拔3690米](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83D75D5BB97F1B01B48AFC183D74383180ACE6323496B644B51CC5A67E8874D22C72D4CA09805CFA39E20FEC118D1A07410E577AC265CB4CFFFB8A503F18E8BE0E735B827D7272796315045225778E54B2)
旧关角山隧道,是青藏铁路西宁至格尔木段海拔最高的隧道,它海拔3690米
图片尺寸750x500![铁道兵先后三次打通世界海拔最高隧道:青藏铁路关角隧道](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C2AFA0D473733F99E8C124459934AEE405C6DFF2063BFA7E0E3F23E0C258F8487E9C28E555484D5DB8E38D9FCCFB0CE905FF4C2371FF8D95423C75356506BCF1F0922CF4E85D5D037F9321A65401CB65)
铁道兵先后三次打通世界海拔最高隧道:青藏铁路关角隧道
图片尺寸1400x815![岁月有痕 青春无悔](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73232195A9D8DE9C511CA9C8D4DC8193B40FE457F03777BC9C6A72E166EDD4AF898F083716C394F297A7DD012E5DE9DF9B7912EF95D2F28D77F964ED3212415B3A6E045E6613B67A13332CC7FB70668532)
岁月有痕 青春无悔
图片尺寸550x368![25m,净高5m最长的公路隧道为青藏铁路西](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83002A62738569EC434EDC423B7BADB4F0C6974B893A230B3704E6086A0C0DE2840DDBE614D1A6A8590D632BC608CCF6938B4268F56F7EDB7B15EEDF51AAD13B9252BC252F596C5E8AE69B960F1045857E)
25m,净高5m最长的公路隧道为青藏铁路西
图片尺寸487x480![中国铁建攻克关角特长隧道建设成套技术](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E839DDA3F2DD0FEE6E5B0046AB2474945A82E043A8188B05026153BDB96C0E3F080AF5857241CCACE7C78161A952E1467B156EB8E94D5EA6640BA8C9B16F4B9B960493BB87ADA5DFAC244C3ADD5BBF28A40)
中国铁建攻克关角特长隧道建设成套技术
图片尺寸467x268![青藏铁路"网时代"吹响"集结号"](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9EFDAAB259C810969CC99526D71F8AE42D370582A110CD856FF42E8831D87290BC16804E936C199D67AB5D31DD33F50356DD2032AC0E464A789A59EF4B75777037D234618E1A368DF7B98D7192A0C79CD)
青藏铁路"网时代"吹响"集结号"
图片尺寸500x318![中国最长的铁路隧道——新关角隧道,总投资26.4亿元](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C98CFF70D3E0B62712BA4C66A021598E8B435250C4DE7E2F15206261013A77DA2E9F486786BE6175DDC9F4719D01A03B264793ABA036C4C195975812ED64FFF37C1911CDD3486464A1C7F676BE26B5C6)
中国最长的铁路隧道——新关角隧道,总投资26.4亿元
图片尺寸576x366![旧关角山隧道,是青藏铁路西宁至格尔木段海拔最高的隧道,它海拔3690米](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9B199E47A3F2C8108991C30B7CC570041C3990FDCBC2A90944789211890C3A7696E41E150847B4A843F4D128DEEE2AE48059ACC5A22E3F960A472397C95972BB7B3A53DE652B24153CD2BD79DF6D7EB44)
旧关角山隧道,是青藏铁路西宁至格尔木段海拔最高的隧道,它海拔3690米
图片尺寸750x1094![西秦岭隧道:西秦岭隧道是兰渝铁路全线重点控制工程之一,全长28.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83C44D59CFE0D0F5CD2A2DF64250F97BC40EAA77F488141DE8ED340355B9C963A2512566D244B17F8D04D1DC5F7936792DD98CF960825C486E161F00A6FD87FA37D812CD6637B21D9B3807431B99C8BB5A)
西秦岭隧道:西秦岭隧道是兰渝铁路全线重点控制工程之一,全长28.
图片尺寸1080x717