TY JOUR TI PROFIT AS CRITERION FOR COST EFFICIENCY EVALUATION OF LOADING AND TRANSPORT SETS KW loading and transport set KW earthworks KW leasing KW unit cost KW profit KW correlation and regression analysis KW regression equation KW profit JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Fadeeva , N.. AU Vygonnyy, V.. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov