PDF(420 KB)
The Measures and Construction Methods about the Open Full-face Tunnel Boring Machine Going through the Bad Geology Area
GAO Xiao-dong
Journal of Railway Engineering Society ›› 2006, Vol. 23 ›› Issue (6) : 59-63.
PDF(420 KB)
PDF(420 KB)
The Measures and Construction Methods about the Open Full-face Tunnel Boring Machine Going through the Bad Geology Area
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