BEHAVIOR Basalt Basalt fibres Broadband networks Composite specimens Concrete industry Concrete mixtures Concrete products Dust Environmental impact FIBERS Filled polymers Flexural properties Glass fibres Granite Granite dust HYBRIDIZATION Inter-laminar shear stress Interlaminar shear stress Low velocity impact Mechanical performance Mechanical stirring Open hole tensile POWDER Particle size Particle size analysis Polymer composites Polyurethane polymer Polyurethanes QUASI-STATIC INDENTATION