Title Comparison of Pre-travel Time by Blood Alcohol Concentration during Evacuation of a Group of Visitors to a Publicly Used Establishment
Authors 오지석(Oh, Ji-Seok) ; 오륜석(Oh, Ryun-Seok) ; 최준호(Choi, Jun-Ho)
DOI https://doi.org/10.5659/JAIK.2021.37.7.135
Page pp.135-142
ISSN 2733-6247
Keywords Publicly Used Establishment; Evacuation; Pre-travel Time; Blood Alcohol Concentration
Abstract In order to evaluate the risk of fire in multi-use establishments with a higher occupancy rate than other buildings, data on the evacuation behavior (evacuation time, walking speed, etc.) of drinkers are necessary. However, since the data on the evacuation behavior of drinkers are not generalized, fire risk assessments are being carried out on the evacuation behavior data of non-drinkers. Therefore, the results of assessments cannot be fully trusted. In this study, a real experiment was conducted to analyze the evacuation behavior of South Korean adults when they are drunken. In the experiment, the experimental participants were classified into groups according to the levels of drinking and the amounts of required time by group were measured by evacuation stage (recognition time, activity time, pre-travel time and response time). According to the experimental results, the required time of the group with the largest volume of drink was about 11.11 times longer in the recognition time, about 3.02 times in the activity time, and about 1.63 times longer in the pre-travel time than that of the group with the smallest volume of drink. However, it was found that their response time was shortened by about 0.5 times. When the experimental results were put together, in general, the amounts of required time by evacuation stage increased as the volume of drink increased.