Subject: Ground Penetrating Radar |
Author: Jim Reddick
Date: 7/15/2009 12:32 am EDT
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I would like to have discussion with those that have had experience using ground penetrating radar for evaluating the ballast condition on railroads. |
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Ground Penetrating Radar |
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Jim Reddick |
7/15/2009 12:32 am EDT |
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