INFRASTRUKTUR (WIRTSCHAFTSWISSENSCHAFTEN); ENTSCHEIDUNGSTHEORIE (OPERATIONS RESEARCH); Model calibration; Economic optimization; Marginal life saving costs; BRANDSCHUTZMASSNAHMEN + FEUERVERHÜTUNG (BAUTENSCHUTZ); FIRE PROTECTION + FIRE PREVENTION (BUILDING PROTECTION); Building fire safety; Life quality index; GEFAHRENUNTERSUCHUNG (SICHERHEIT UND GEFAHR); FALLSTUDIEN (DOKUMENTENTYP); CASE STUDIES (DOCUMENT TYPE); DECISION MAKING (OPERATIONS RESEARCH); Code-based design; Fire risk assessment; INFRASTRUCTURE (ECONOMICS); DANGER ASSESSMENT (DANGER AND SAFETY)