PDF(445 KB)
Research on the Method of Improving the Precision of the GPR in Beforehand Geological Forecast
SHU Chang
Journal of Railway Engineering Society ›› 2006, Vol. 23 ›› Issue (3) : 13-16.
PDF(445 KB)
PDF(445 KB)
Research on the Method of Improving the Precision of the GPR in Beforehand Geological Forecast
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