Soil failure can be used for seismic protection of structures

I Anastasopoulos, G Gazetas, M Loli… - Bulletin of Earthquake …, 2010 - Springer
A new seismic design philosophy is illuminated, taking advantage of soil “failure” to protect
the superstructure. Instead of over-designing the foundation to ensure that the loading …

Simplified constitutive model for simulation of cyclic response of shallow foundations: validation against laboratory tests

I Anastasopoulos, F Gelagoti, R Kourkoulis… - … of Geotechnical and …, 2011 - ascelibrary.org
The nonlinear response of shallow foundations has been studied experimentally and
analytically. However, the engineering community is not yet convinced of the applicability of …

Comparative assessment of two rocking isolation techniques for a motorway overpass bridge

A Agalianos, A Psychari, MF Vassiliou… - Frontiers in Built …, 2017 - frontiersin.org
Rocking isolation of structures is evolving as an alternative design concept in earthquake
engineering. The present paper investigates the seismic performance of an actual overpass …

Rocking isolation of low‐rise frame structures founded on isolated footings

F Gelagoti, R Kourkoulis… - Earthquake …, 2012 - Wiley Online Library
This paper explores the effectiveness of a new approach to foundation seismic design.
Instead of the present practice of over‐design, the foundations are intentionally under …

Rocking response of SDOF systems on shallow improved sand: An experimental study

I Anastasopoulos, R Kourkoulis, F Gelagoti… - Soil Dynamics and …, 2012 - Elsevier
Recent studies have highlighted the potential advantages of allowing inelastic foundation
response during strong seismic shaking. Such an alternative seismic design philosophy, in …

4th Ishihara lecture: Soil–foundation–structure systems beyond conventional seismic failure thresholds

G Gazetas - Soil Dynamics and Earthquake Engineering, 2015 - Elsevier
A new paradigm has now emerged in performance-based seismic design of soil–foundation–
structure systems. Instead of imposing strict safety limits on forces and moments transmitted …

Geotechnical seismic isolation system based on sliding mechanism using stone pebble layer: shake‐table experiments

I Banović, J Radnić, N Grgić - Shock and Vibration, 2019 - Wiley Online Library
Using a shake‐table, the effects of several stone pebble layer parameters (the layer
thickness, the fraction of pebbles, the pebble compaction, the pebble moisture, the vertical …

[HTML][HTML] Fukae bridge collapse (Kobe 1995) revisited: New insights

L Sakellariadis, I Anastasopoulos, G Gazetas - Soils and Foundations, 2020 - Elsevier
The paper revisits the notorious collapse of 18 spans of the elevated Route No. 3 of Hanshin
Expressway during the 1995 Kobe earthquake. The overturned deck was monolithically …

Assessment of geotechnical seismic isolation (GSI) as a mitigation technique for seismic hazard events

D Forcellini - Geosciences, 2020 - mdpi.com
Geotechnical seismic isolation (GSI) has emerged as a potential technique to mitigate the
effects of earthquakes, with many applications to structural configurations, such as bridges …

Simplified approximate method for analysis of rocking systems accounting for soil inelasticity and foundation uplifting

I Anastasopoulos, T Kontoroupi - Soil Dynamics and Earthquake …, 2014 - Elsevier
A simplified approximate method to analyze the rocking response of SDOF systems lying on
compliant soil is introduced, accounting for soil inelasticity and foundation uplifting. The soil …