논문 상세보기

국내 굴착 암반 부지에 대한 심부 전단파속도 주상도 예측 모델 개발 KCI 등재

Predictive Models of Deep Shear Wave Velocity Profiles at Excavated Rock Sites in Korea

김지은, 김병민, 조영규
  • 언어KOR
  • URLhttps://db.koreascholar.com/Article/Detail/438367
구독 기관 인증 시 무료 이용이 가능합니다. 4,000원
한국지진공학회 (Earthquake Engineering Society of Korea)
초록

IIn the context of site response analysis, the use of shear wave velocity (  ) profiles that consider the seismological rock (  ≥ 3,000 m/s) depth is recommended. This study proposes regression analysis and machine learning-based models to predict deep   profiles for a specialized excavated rock site in South Korea. The regression model was developed by modifying mathematical expressions from a previous study and analyzing the correlation between   and model variables to predict deep   beyond 50 m. The machine learning models, designed using tree-based algorithms and a fully connected hierarchical structure, were developed to predict   from 51 m to 300 m at 1 m intervals. These models were validated by comparing them with measured deep   profiles and accurately estimating the trend of deep   variations. The proposed prediction models are expected to improve the accuracy of ground motion predictions for a specialized excavated rock site in Korea.

키워드
Deep shear wave velocity profilesExcavated rock sites in KoreaSeismological rock depthRegression analysisMachine learning
목차
A B S T R A C T
1. 서 론
2. 자료 수집
3. 회귀분석 기반의 예측 모델 개발
    3.1 개발 방법
    3.2 모델 평가
4. 머신러닝 기반의 예측 모델 개발
    4.1 개발 방법
    4.2 모델 평가
5. 결 론
감사의 글
REFERENCES
저자
  • 김지은(울산과학기술원 지구환경도시건설공학과 대학원생) | Kim Jieun (Graduate Research Assistant, Department of Civil Urban Earth and Environmental Engineering, Ulsan National Institute of Science and Technology)
  • 김병민(울산과학기술원 지구환경도시건설공학과 부교수) | Kim Byungmin (Associate Professor, Department of Civil Urban Earth and Environmental Engineering, Ulsan National Institute of Science and Technology)
  • 조영규(울산과학기술원 지구환경도시건설공학과 연구교수) | Cho Youngkyu (Research Professor, Department of Civil Urban Earth and Environmental Engineering, Ulsan National Institute of Science and Technology) Corresponding author