PDF(573 KB)
The Survey Mode of Long Tunnel in Complex - karst Areas to Avoid the Geological Hazards
DENG Yi - Ming
Journal of Railway Engineering Society ›› 2012, Vol. 29 ›› Issue (9) : 18-23.
PDF(573 KB)
PDF(573 KB)
The Survey Mode of Long Tunnel in Complex - karst Areas to Avoid the Geological Hazards
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