PDF(1372 KB)
Study on Application of Ultra - low Frequency Ground Penetrating Radar in Karst Exploration
LI Tian - yi
Journal of Railway Engineering Society ›› 2012, Vol. 29 ›› Issue (3) : 6-11.
PDF(1372 KB)
PDF(1372 KB)
Study on Application of Ultra - low Frequency Ground Penetrating Radar in Karst Exploration
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