PDF(2707 KB)
Study of Detection for Coal Mine Goaf under Highway with Geophysical Exploration Methods
LIN Ming-an, ZHAO Zu-Bong
Journal of Railway Engineering Society ›› 2014, Vol. 31 ›› Issue (8) : 27-31.
PDF(2707 KB)
PDF(2707 KB)
Study of Detection for Coal Mine Goaf under Highway with Geophysical Exploration Methods
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