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| | Abstract | | The Society of Exploration Geophysicists of Japan (SEG-J) founded a committee for the technical survey on 3-dimensional ground penetrating radar (GPR) systems for shallow subsurface exploration, based on a project provided by the Public Work Research Institute (PWRI). The survey was conducted by sending questionnaires to GPR manufacturers worldwide and domestic service providers. Further survey was conducted by interviews with manufacturers. The report was submitted to the PWRI, and this is the summary of the survey. |
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