TY JOUR TI METHODOLOGICAL APPROACHES TO IMPROVING THE REGULATORY AND METHODOLOGICAL FRAMEWORK IN THE FIELD OF DESIGN AND CAPITAL REPAIR OF APARTMENT BUILDINGS KW Capital repair KW apartment building KW structural elements of buildings and engineering systems KW normative and technical base JO Construction and Architecture AU Korol, O.A. AU Petrov, A.A. AU Timofeeva, E.A. PY 2021 IS 9 PB Publishing Center RIOR