PDF(133 KB)
SOFT ROCKS FLOWING TOWARD DEEP TUNNEL
XU Ze-min,HUANGRun-qiu,ZHANGZhuo-yuan,WANG Shi-tian
Journal of Railway Engineering Society ›› 2000, Vol. 17 ›› Issue (2) : 73-76.
PDF(133 KB)
PDF(133 KB)
SOFT ROCKS FLOWING TOWARD DEEP TUNNEL
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