[PDF][PDF] Recent advances in vertical drains and vacuum preloading for soft ground stabilisation

B Indraratna - Proceedings of 19th International Conference on Soil …, 2017 - tc211.be
Much of the world's essential infrastructure is built along congested coastal belts that are
composed of weak and highly compressible soils to significant depths. Soft alluvial and …

Centrifuge modeling of prefabricated vertical drains for liquefaction remediation

R Howell, EM Rathje, R Kamai… - Journal of geotechnical …, 2012 - ascelibrary.org
Drainage methods for liquefaction remediation have been in use since the 1970s and have
traditionally included stone columns, gravel drains, and more recently prefabricated vertical …

Simulations of a centrifuge test with lateral spreading and void redistribution effects

R Kamai, RW Boulanger - Journal of Geotechnical and …, 2013 - ascelibrary.org
Numerical simulations of a centrifuge test, in which dissipation patterns, lateral spreading,
and shear strain localization were measured and recorded, are performed for validation of …

[PDF][PDF] Characterizing localization processes during liquefaction using inverse analyses of instrumentation arrays

R Kamai, RW Boulanger - … -scale shear physics in earthquake and …, 2010 - researchgate.net
This paper presents results from, and an evaluation of, inverse analysis techniques applied
to dense instrumentation arrays in a dynamic centrifuge model test for the purpose of better …

Liquefaction induced strength loss and deformation: simulation and design

RW Boulanger, R Kamai, K Ziotopoulou - Bulletin of Earthquake …, 2014 - Springer
Estimates of earthquake-induced deformations for geotechnical structures affected by
liquefaction can involve significant uncertainties stemming from the uncertainty in the in-situ …

Sand fabric evolution effects on drain design for liquefaction mitigation

GD Bouckovalas, AG Papadimitriou… - Soil Dynamics and …, 2011 - Elsevier
This paper revisits the seminal work of Seed and Booker (1977)[21] on the design of
infinitely permeable drains for liquefaction mitigation. It is shown that their basic …

[PDF][PDF] Gravel drains for the remediation of liquefiable sites: the Seed & Booker (1977) approach revisited

GD Bouckovalas, AG Papadimitriou… - … on Performance-Based …, 2009 - researchgate.net
This paper revisits the seminal work of Seed & Booker (1977) on the design of gravel drains
for liquefaction mitigation. It shows that their basic mathematical assumption for the …

Earthquake-induced liquefaction mitigation under existing buildings using drains

S García-Torres, GSP Madabhushi - Physical Modelling in …, 2018 - taylorfrancis.com
Earthquake-induced liquefaction causes extensive damage to infrastructure. Soil
liquefaction induced effects can account for a significant proportion of damage such as …

[图书][B] Liquefaction-induced shear strain localization processes in layered soil profiles

R Kamai - 2011 - search.proquest.com
Void redistribution in layered soil profiles can significantly affect the residual strength of a
liquefied soil and the resulting deformations. Liquefaction-induced seepage may get trapped …

Inclined perimeter drains performance as liquefaction countermeasure techniques below existing buildings

S Garcıáa-Torres, GSP Madabhushi - Journal of Earthquake and …, 2020 - World Scientific
Reducing the risk of structural damage due to earthquake-induced liquefaction in new and
existing buildings is a challenging problem in geotechnical engineering. Drainage …