A Study on the Presumption for Attenuation Relation by MT. O-dae earthquake data in Korea
오대산 지진자료에 의한 거리감쇠식 추정에 관한 연구
- Published : 2008.02.28
Abstract
In Korean Building Code 2005(KBC-2005), the Seismic Zone Factor is regulated by separating the seismic zone into two part. This seismic zone factor is not matched to regional seismic characteristics of our country because the factor is based on International Building Code 2000 (IBC-2000) of USA. This study inquiry for having a sufficient grasp of the seismic characteristics of south Korea region and appling for the seismic cope plan. We have collected and analyzed earthquake record happened in domestic region. There are two kinds of earthquake record. One is Historical earthquake data, another is Instrumental earthquake data. I used Instrumental earthquake record data which reliance is higher than historical earthquake data for proposing attenuation formulas by analyzing a correlation the epicenter and the distance.
Keywords
- earthquake;
- seismic zone factor;
- seismic disaster;
- historical earthquake;
- instrumental earthquake;
- attenuation;
- KBC