The Qinling Mountains are the geographic north-south dividing line in China and are known as China's central park. It is also one of the underdeveloped areas in China. In order to promote local economic and social development, China is building a high-speed railway from Xi'an to Ankang that runs through the Qinling Mountains.
How to build high-speed rail in the Qinling Mountains with complex geological conditions and high risk level? Let's follow the camera to find out.Editor/Ma Xue
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