Yunnan Dali to Ruili Railway.
It is an important part of the China-Myanmar International Railway.
Gaoligongshan Tunnel, a key control project of Dalui Railway.
Total length 34538 km.
It is the world's first super project to cross the Hengduan Mountains.
Crossing 19 fault zones.
The burial depth reaches more than 1,100 meters.
Almost everything that will affect the construction of tunnels is covered.
Poor geological conditions and significant risks.
It is known as the "hardest railway tunnel to repair".
Work in the Gaoligong Mountain Tunnel.
What an experience.
Have you ever heard the sound of the mountains?
I've heard "builders deal with soft rock deformation."
Collapses, large water surges.
and other sudden dangers.
The Spring Festival of the Year of the Dragon is approaching.
For quite a few builders.
It is still necessary to stick to the construction site.
Lift the bricks. You can only let them go."
Gaoligong Mountain Tunnel People.
With perseverance for the whole line of the Dalui Railway.
Contribute. Producer丨Geng Zhimin Ma Lijun.
Editor-in-Chief丨Shan Ze.
The director of this episode丨Bai Yunfei and Li Jinfeng.
Editing Director丨Li Jinfeng.
Camera丨Ding Zi Xiao Leilei.
Vision丨Li Bin.
Transcription丨Liu Saiyin.
Material support丨Liu Wenjie.
Aerial photography丨Dingzi.
Co-ordinator丨Yang Bo, Mao Hui, Liu Xiao.
Editor in charge: Jia Hongwei.