Lunds universitet/Avdelningen för Riskhantering och Samhällssäkerhet
Abstract
This report describes two models for calculations and simulations of spread of fire gases via ventilation systems. The models are applied on the electrical building of reactor 3 at the nuclear power plant of Ringhals, Sweden. A summary of the present Swedish regulations regarding fire dampers and duct insulation is presented. Suggestions to reduce smoke spread via ventilation systems are given. (Swedish
