TY JOUR TI THE ASSESSMENT OF HIGHWAY MAINTAINABILITY INDICATORS KW maintainability KW life cycle KW information model of the road KW mathematical model KW general data JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Dmitrieva, T.L. AU Chernyago, A.B. PY 2024 IS 9 PB Belgorod State Technological University named after V.G. Shukhov