TY JOUR TI FEASABILITY STUDY OF COMPLEX RECONSTRUCTION OF DWELLING-HOUSE WITH ELEMENTS OF ESTIMATION OF LIFE CYCLE KW cost of expenses of life cycle KW dwellings buildingof the first mass series of building KW reconstruction KW social meaningfulness KW profitability KW investments KW economic indicators JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Porozhnyuk, E.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov