2002 年 4 巻 p. 255-260
The mitigation of casualties from the earthquakes are one of the most important topics in the prevention countermeasure.The casualty relats to building damages.However,not only that but also other many factors such as time,human characteristics,regional characteristics and rescue influences.It is necessary to clarify the effect of each of them.In this research,the regional characteristics about the rescue activities from a wooden collapsed house was clarified.And the estimated intensity map shows that the most dangerous zone is located in east.The final subject of this study is to clarify relation between"the time''and"the probability of survival'',and arrange the rescue tools effectively as the prevention countermeasure.