TY JOUR TI ACID-BASE SURFACE OF THE QUARTZ SAND IN THE TECHNOLOGY OF ELECTRICALLY CONDUCTIVE MIXES KW conductivity KW active surface sites KW shear stress KW dry mixes. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Fanina, E.A. AU Lopanov , A.. AU Tomarovshchenko , O.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov