Locating voids beneath pavement using pulsed electromagneti-c waves / W.J. Steinway , J.D. Echard , and C.M. Luke.
Steinway, W.J.
Locating voids beneath pavement using pulsed electromagneti-c waves / W.J. Steinway , J.D. Echard , and C.M. Luke. - Washington, D.C. : TRB - 40 p. - Research Program Report 237 / Transportation Research Board .
Locating voids beneath pavement using pulsed electromagneti-c waves / W.J. Steinway , J.D. Echard , and C.M. Luke. - Washington, D.C. : TRB - 40 p. - Research Program Report 237 / Transportation Research Board .