PDF(127 KB)
PRELIMINARY EXPLORATION ON RELATIONSHIP BETWEEN COLLAPSE DEFORMATION AND MOUNTAIN DEFECTS OF TUNNEL CONSTRUCTION AND COUNTERMEASURES ON NANNING KUNMING RAILWAY
ZHANG Yongqiang
Journal of Railway Engineering Society ›› 1998, Vol. 15 ›› Issue (3) : 106-110.
PDF(127 KB)
PDF(127 KB)
PRELIMINARY EXPLORATION ON RELATIONSHIP BETWEEN COLLAPSE DEFORMATION AND MOUNTAIN DEFECTS OF TUNNEL CONSTRUCTION AND COUNTERMEASURES ON NANNING KUNMING RAILWAY
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