抄録
In this report, the condition to utilize citizen's hole, which is referred to as KOHMINKAN in Japan, as primary shelter in disaster is studied. The case studies for the KOHMINKAN in Funabashi-shi, Chiba prefecture are performed. The rate of learning room and the rate of open space are utilized as the analysis parameters to identify the conditions of shelter. As the result, it is clarified for the taking capacity of refuge people when the KOHMINKAN is utilized as shelter and the condition to utilize the facilities as the base for disaster support activites.