Gustavo J. Parra-Montesinos is coming to the rescue of concrete-frame designers and contractors in earthquake country, long bedeviled by rebar-congested coupling beams that span openings in seismic ...

GSSI's StructureScan Mini XT all-in-one concrete inspection GPR system is ideal for concrete inspection and evaluation. Easily and accurately locate the position and depth of metallic and non-metallic ...