
The Grade Discrimination of Large Deformation of Layered Surrounding Rock in Tunnel and Its Treatment Countermeasures
GONG Jiang-feng, ZHU Yong, ZHANG Guang-ze
Journal of Railway Engineering Society ›› 2018, Vol. 35 ›› Issue (12) : 51-55.
The Grade Discrimination of Large Deformation of Layered Surrounding Rock in Tunnel and Its Treatment Countermeasures
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