Correlations of earthquake accelerations and LPIs for liquefaction risk map** in Seoul & Gyeonggi-do area based on artificial scenarios

W Baek, J Choi - Journal of the Korean GEO-environmental …, 2019 - koreascience.kr
Abstract On November 15, 2017, a unpredictable liquefaction damage was occurred at the $
M_L= 5.4$ Pohang earthquake and after, many researches have been conducted in Korea …

Seismic risk assessment on buried electric power tunnels with the use of liquefaction hazard map in metropolitan areas

W Baek, J Choi - Journal of Korean Society of Disaster and …, 2019 - koreascience.kr
In this study, the seismic risk has been evaluated by setting the bedrock acceleration to
0.154 g which, was taking into consideration that the earthquake return period for the buried …

Analysis of the Effect of the Revised Ground Amplification Factor on the Macro Liquefaction Assessment Method

WH Baek, JS Choi - Journal of the Korean Geotechnical Society, 2020 - koreascience.kr
The liquefaction phenomenon that occurred during the Pohang earthquake (ML= 5.4)
brought new awareness to the people about the risk of liquefaction caused by the …

Liquefaction hazard map in Korean disaster monitoring system

JS Choi, CH Hwang, JP Park - Japanese Geotechnical Society …, 2016 - jstage.jst.go.jp
The Korean government recently has been focusing to minimize natural disaster damages
including earthquake damage under the slogan 'Safe Korea'. A part of this effort is to set up …

A study of a liquefaction hazard map on groundwater levels and various ground accelerations in the Republic of Korea

WH Baek, JK Ahn, JS Choi - … Geotechnical Engineering for …, 2019 - taylorfrancis.com
The Pohang earthquake, that took place on November 15th, 2017, produced the first
liquefaction phenomenon in the Republic of Korea. As a result, the liquefaction …

Real time earthquake hazard map of liquefaction in Korea

JS Choi, WH Baek, OG Kwon - Japanese Geotechnical Society …, 2016 - jstage.jst.go.jp
The purpose of this study was to create a real-time liquefaction hazard map at national level
by taking into consideration the differences between the site acceleration and intensity scale …

[PDF][PDF] 개정된 지반증폭계수의 Macro 적 액상화 평가에 미치는 영향 분석

백우현, 최재순 - 한국지반공학회논문집, 2020 - static4.apub.kr
안전부의 증폭계수를 반영한 액상화 위험지도의 재작성이 필요하다. 본 연구는 내진설계
공통기준 개정 전・ 후 두개의 기준으로 전 국토를 대상으로 지반분류를 수행하여 변동성을 …

[PDF][PDF] 서울, 경기지역의 시나리오별 액상화 위험지도 작성을 위한 지진가속도와 LPI 상관관계 분석

백우현, 최재순 - 한국지반환경공학회 논문집, 2019 - researchgate.net
On November 15, 2017, a unpredictable liquefaction damage was occurred at the ML= 5.4
Pohang earthquake and after, many researches have been conducted in Korea. In Korea …

액상화 재해지도를 이용한 수도권 전력구 매설지반의 지진시 위험도 평가

백우현, 최재순 - 한국방재안전학회논문집, 2019 - dbpia.co.kr
본 연구는 수도권 지역의 전력구 매설지반을 대상으로 지진 재현주기 1,000 년을 고려한
최대기반암가속도 0.154 g 로 설정하여 지진시 위험을 평가하였다. 이때, 지진시 위험도 평가는 …