TY JOUR TI IMPACT OF GLASS COMPOSITE FIBER ON THE PHYSICO-MECHANICAL PROPERTIES OF HEAVY CONCRETE KW fiber KW glass composite macrofiber KW fiber-reinforced concrete KW residual tensile strength KW design of experiments JO Technique and technology of silicates AU Solovev, V.G. AU Sizyakov, I.D. PY 2025 IS 32 PB Individual Entrepreneur Svetlana Vasilievna Samchenko