Title Planning Technique of Convertible Evacuation Route and Safety Areas in Building with Underground Connections
Authors 이진경(Lee, Jin-Kyoung) ; 김찬주(Kim, Chan-Ju)
DOI https://doi.org/10.5659/JAIK.2021.37.12.75
Page pp.75-84
ISSN 2733-6247
Keywords complex building with underground connections; convertible evacuation route and safety area; pedestrian node; planning technique
Abstract The purpose of this study is to survey the characteristics of the pedestrian node of the underground-connected complex for the establishment of the convertible evacuation route and safety area. Through this, it is intended to find out the planning techniques of convertible evacuation routes and safe zones in response to urban disasters. The sites of the survey are 4 cases of building with underground buildings. (Wangsimni Station, Seoul, Dongdaemun History & Culture Park, and Suseo Station) The procedure for the study is as follows. First, the regulations and literature on the evacuation route and safety area of Building with Underground connections are reviewed. Second, the pedestrian node factors are derived through literature review and preliminary investigation. Third, the characteristics of the pedestrian movement, evacuation route, and the pedestrian node of 4 cases are analyzed. Finally, we propose a planning technique for setting convertible evacuation routes and safe zones in underground-connected buildings that can efficiently respond to urban disasters. The conclusion of the study is as follows; First, it is necessary to plan a convertible evacuation safety zone at node such as transit path, concourse, and squares on the first basement floor with the highest connectivity and accessibility. Second, considering the connection type of the transfer station, it is proposed to install a convertible evacuation safety zone in the transfer space. Third, if you plan a convertible evacuation safety zone in the transfer space, you should plan a simple and accessible variable evacuation route. Finally, it is necessary to match the general movement and evacuation route so that it is easy to recognize even in emergencies.