Tonkacheev , G., Molodid , O.S. and Molodid, O.O. 2023. Methodology for studying the efficiency of new structural and technological solutions for the restoration of building structures’ suitability for use. Ways to Improve Construction Efficiency. 2, 50 (Dec. 2023), 21–30. DOI:https://doi.org/10.32347/2707-501x.2022.50(2).21-30.