Simulation-based site amplification model for shallow bedrock sites in Korea

M Aaqib, D Park, MB Adeel… - Earthquake …, 2021 - journals.sagepub.com
A new simulation-based site amplification model for shallow sites with thickness less than 30
m in Korea is developed. The site amplification model consists of linear and nonlinear …

GIS-based regional assessment of seismic site effects considering the spatial uncertainty of site-specific geotechnical characteristics in coastal and inland urban areas

CG Sun, HS Kim - Geomatics, Natural Hazards and Risk, 2017 - Taylor & Francis
Earthquake-induced hazards are profoundly affected by site effects related to the
amplification of ground motions, which are strongly influenced by site-specific geologic …

Representative shear wave velocity of geotechnical layers by synthesizing in-situ seismic test data in Korea

CG Sun, JT Han, W Cho - The Journal of Engineering Geology, 2012 - koreascience.kr
Shear wave velocity is commonly invoked in explaining geophysical phenomena and in
solving geotechnical engineering problems. In particular, the importance of shear wave …

Spatial zonations for regional assessment of seismic site effects in the Seoul metropolitan area

CG Sun, HS Kim, CK Chung, HC Chi - Soil Dynamics and Earthquake …, 2014 - Elsevier
Earthquake-induced hazards are profoundly affected by site effects related to the
amplification of ground motions, which are strongly influenced by local geologic conditions …

[HTML][HTML] Investigation on effective peak ground accelerations based on the Gyeongju earthquake records

DH Shin, SJ Hong, HJ Kim - … of the Earthquake Engineering Society of …, 2016 - eesk-j.or.kr
This study investigates important parameters used to determine an effective peak ground
acceleration (EPGA) based on the characteristics of response spectra of historical …

Determination of mean shear wave velocity to 30 m depth for site classification using shallow depth shear wave velocity profile in Korea

CG Sun - Soil Dynamics and Earthquake Engineering, 2015 - Elsevier
The mean shear wave velocity to a depth of 30 m (VS 30), established in the western United
States, is the current site classification criterion for determining the seismic design ground …

Development of site classification system and seismic site coefficients for Korea

M Aaqib, D Park, YG Lee, U Pervaiz - Journal of Earthquake …, 2022 - Taylor & Francis
The contemporary two-parameter-based site classification system of Korea, which is depth
to bedrock and averaged shear wave velocity of soil deposits overlying the bedrock, has …

Geo-proxy-based site classification for regional zonation of seismic site effects in South Korea

CG Sun, HS Kim, HI Cho - Applied Sciences, 2018 - mdpi.com
Seismic site effects and topographic effects related to ground motion occur during an
earthquake due to site-specific geotechnical or geological characteristics, including the …

Geostatistical assessment for the regional zonation of seismic site effects in a coastal urban area using a GIS framework

CG Sun, HS Kim - Bulletin of Earthquake Engineering, 2016 - Springer
Earthquake-induced hazards are profoundly affected by site effects related to the
amplification of ground motions, which are strongly influenced by local geologic conditions …

Seismic response from microtremor of Chogye Basin, Korea

H Lee, R Kim, TS Kang - Geophysics and Geophysical Exploration, 2017 - koreascience.kr
Chogye basin, which is surrounded by country rock, has a closed-basin form. In such a
basin, incident seismic energy can form multiply reflected waves, thus causing energy …