
Technical Research on the Seismic Reflection in Coal Seam Gob under Difficult Terra in Condition
ZHOU Hai-bin, LI Zhi-hua
Journal of Railway Engineering Society ›› 2010, Vol. 27 ›› Issue (2) : 18-21.
Technical Research on the Seismic Reflection in Coal Seam Gob under Difficult Terra in Condition
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