Recent Advances in Seabed Liquefaction and Its Implications for Marine Structures

Geotechnical Engineering Journal of the SEAGS & AGSSEA ISSN 0046-5828

Vol. 45 No.4 December 2014

Recent Advances in Seabed Liquefaction and Its Implications for Marine Structures

B. Mutlu Sumer

ABSTRACT: A review is presented of recent advances in seabed liquefaction and its implications for marine structures. The review is organized in seven sections: Residual liquefaction, including the sequence of liquefaction, mathematical modelling, centrifuge modelling and comparison with standard wave-flume results; Momentary liquefaction; Floatation of buried pipelines; Sinking of pipelines and marine objects; Liquefaction at gravity structures; Stability of rock berms in liquefied soils; and Impact of seismic-induced liquefaction.

KEYWORDS: Liquefaction, Waves, Marine structures, Seabed

DOI: 10.14456/seagj.2014.1