PDF(253 KB)
Research on Construction Control Technology for Railway Tunnel underneath Passing Existing Expressway Tunnel
ZHENG Jun-jie, BAO De-yong, GONG Yan-feng, ZI Yi
Journal of Railway Engineering Society ›› 2006, Vol. 23 ›› Issue (8) : 80-84.
PDF(253 KB)
PDF(253 KB)
Research on Construction Control Technology for Railway Tunnel underneath Passing Existing Expressway Tunnel
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