EVALUATION OF NON-DESTRUCTIVE STRENGTH TESTING OF LIGHTWEIGHT CONCRETE.

Keywords: LIVERPOOL UNIVERSITY, GUILAN UNIVERSITY, CONCRETE, EVALUATION, NON DESTRUCTIVE, STRENGTH, TESTING, LIGHTWEIGHT, LABORATORIES, EXPERIMENTS, RELIABILITY, TESTS, METHODS, AGGREGATES, SAND, CUBES, COMPRESSIVE, MATERIALS, IN SITU, CORES, COARSE, LECA, LYTAG, PELLITE, SINTERED, PULVERISED, FUEL ASH, PFA, CLAYS, SLAG, MIXES, PENETRATION, RESISTANCE, INTERNAL, FRACTURE, PULL OUT, PULL OFF, BEAMS, WINDSOR PROBE, PROBES, INSTRUMENTS