TY JOUR TI PHYSICO-CHEMICAL PROPERTIES OF POLYMER-BITUMEN BINDERS MODIFIED WITH SHUNGITE FROM VARIOUS DEPOSITS OF KARELIA KW polymer-bitumen binder KW polymer KW shungite KW physico-chemical properties of the modified binder. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Yadykina, V.V. AU Lebedev, M.S. AU Vyrodova, K.S. PY 2024 IS 9 PB Belgorod State Technological University named after V.G. Shukhov