Discussion topics

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  China Express: Why Qinghai-Tibet Railway is an engineering marvel. Fenghuoshan Tunnel is the world's highest tunnel built on permafrost.

  ...SKUWiMsaM Good writing from China Global Television Network. The Qinghai-Tibet Railway connects Tibet...permafrost. https://news.cgtn.com/news/2020-10-05/China-Express-Why-Qinghai-Tibet-Railway-is-an-engineeri...

  1318 days ago

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  Reply on topic: China Express: Why Qinghai-Tibet Railway is an engineering marvel. Fenghuoshan Tunnel is the world's highest tunnel built on permafrost.

  Engineering marvel The Qinghai-Tibet Railway https://www.youtube.com/watch?v=b_SKUWiMsaM

  1318 days ago

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  Reply on topic: China Express: Why Qinghai-Tibet Railway is an engineering marvel. Fenghuoshan Tunnel is the world's highest tunnel built on permafrost.

  https://news.cgtn.com/news/2020-10-05/China-Express-Why-Qinghai-Tibet-Railway-is-an-engineering-marvel-Ul3OskLNwQ/index.html

  1318 days ago

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  Reply on topic: China Express: Why Qinghai-Tibet Railway is an engineering marvel. Fenghuoshan Tunnel is the world's highest tunnel built on permafrost.

  https://news.cgtn.com/news/2020-10-05/China-Express-Why-Qinghai-Tibet-Railway-is-an-engineering-marvel-Ul3OskLNwQ/index.html

  1318 days ago

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  China 6.9 Earthquake damage high speed railway tunnel

  China Earthquake Networks give news Sputnik China January 8 morning earthquakes in Menyuan County, Haibei Prefecture, Qinghai Province. Tunnels and machines in Lanzhou-Xinjiang high-speed railway seriously damage. https://sputniknews.cn/20220108/69--1036996040.html  

  859 days ago

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  Intelligent Systems Employed in Constructing China's Deepest Undersea Tunnel

  ...la Tunnel, Dayaoshan Tunnel, Xi'an-Kangding Railway Qilian Tunnel, Qinghai-Tibet Railway Xin Guanjia Tun...la Tunnel, Dayaoshan Tunnel, Xi'an-Kangding Railway Qilian Tunnel, Qinghai-Tibet Railway Xin Guanjia Tun...

  21 days ago

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  Intelligent Systems Employed in Constructing China's Deepest Undersea Tunnel

  ...la Tunnel, Dayaoshan Tunnel, Xi'an-Kangding Railway Qilian Tunnel, Qinghai-Tibet Railway Xin Guanjia Tun...la Tunnel, Dayaoshan Tunnel, Xi'an-Kangding Railway Qilian Tunnel, Qinghai-Tibet Railway Xin Guanjia Tun...

  21 days ago