Cite
APA Citation
Zhu, H., Yan, J., & Liang, W. (2019). challenges and Development Prospects of Ultra-Long and Ultra-Deep Mountain Tunnels. Engineering, 5, 384–392. http://access.bl.uk/ark:/81055/vdc_100086502116.0x00000b
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Zhu, H., Yan, J., & Liang, W. (2019). challenges and Development Prospects of Ultra-Long and Ultra-Deep Mountain Tunnels. Engineering, 5, 384–392. http://access.bl.uk/ark:/81055/vdc_100086502116.0x00000b