PDF(1080 KB)
Investigation and Characteristics Study of Extra-long Tunnels in Water-rich Coal-bearing Strata
WANG Lei, MENG Qingwen
Journal of Railway Engineering Society ›› 2026, Vol. 43 ›› Issue (2) : 59-63.
PDF(1080 KB)
PDF(1080 KB)
Investigation and Characteristics Study of Extra-long Tunnels in Water-rich Coal-bearing Strata
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