Host: The Japan Society of Mechanical Engineers
Name : [in Japanese]
Date : September 05, 2021 - September 08, 2021
In the safety evaluation of tunnel fires in Japan, a fire of one large bus is assumed, and ventilation control is performed to maintain the evacuation environment. Confirmation of maintaining the evacuation environment in the event of a large-scale fire accident has not yet been fully considered. In this study, the safety is evaluated by the number of evacuees exposed to smoke when the scale of the fire increases under the condition of zero flow control. In this way, we consider the effect of reducing the wind speed in a large-scale fire.