PDF(408 KB)
RESEARCH ON TREATMENT MEASURES FOR TBM WORKING IN COLLAPSED SECTION OF SURROUNDING ROCK
YANG Zhi-guo
Journal of Railway Engineering Society ›› 2005, Vol. 22 ›› Issue (2) : 51-54.
PDF(408 KB)
PDF(408 KB)
RESEARCH ON TREATMENT MEASURES FOR TBM WORKING IN COLLAPSED SECTION OF SURROUNDING ROCK
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