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NTIS 바로가기대한토목학회논문집 = Journal of the Korean Society of Civil Engineers, v.34 no.6, 2014년, pp.1831 - 1836
정재원 (미주리과학기술대학교 지질공학과)
Probabilistic liquefaction hazard map is now widely needed for engineering practice. Based on the Liquefaction Potential Index (LPI) calculated from liquefied and non-liquefied cases, we attempted to estimate probabilities of liquefaction induced ground failures using logistic regression. We then ap...
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핵심어 | 질문 | 논문에서 추출한 답변 |
---|---|---|
지반의 액상화는 어떠한 현상인가? | 지반의 액상화(liquefaction)는 주로 지진동에 의해 토층이 액체와 같은 상태가 되는 현상으로, 과잉간극수압과 유효응력 감소로 인해 토층이 전단강도를 잃게 될 때 일어난다(Kramer, 1996; Youd et al., 2001). | |
지반의 액상화는 어느경우 일어나는가? | 지반의 액상화(liquefaction)는 주로 지진동에 의해 토층이 액체와 같은 상태가 되는 현상으로, 과잉간극수압과 유효응력 감소로 인해 토층이 전단강도를 잃게 될 때 일어난다(Kramer, 1996; Youd et al., 2001). | |
지반의 액상화에 취약한 지역은 무엇인가? | , 2011). 충적층 및 해안매립지가 액상화에 취약하며 토층의 현장시험 또는 실내시험 결과를 바탕으로 액상화 가능성을 판단한다(JSSMFE, 1993; Yasuda, et al., 2012). |
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Wald, D. J. and Allen, T. I. (2007). "Topographic slope as a proxy for seismic site conditions and amplification." Bull. Seism. Soc. Am., Vol. 97. No. 5, pp. 1379-1395.
Yasuda, S., Harada, K., Ishikawa, K. and Kanemura, Y. (2012). "Characteristics of liquefaction in Tokyo Bay area by the 2011 Great East Japan Earthquake." Soils Found., Vol. 52, No. 5, pp. 793-810.
Youd, T. L., et al. (2001). "Liquefaction resistance of soils: Summary Report from the 1996 NCEER and 1998 NCEER/NSF Workshops on Evaluation of Liquefaction Resistance of Soils." J. of Geotech. Geoenv. Eng., Vol. 127, No. 10, pp. 817-833.
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