State-of-the-art of posttensioned rocking bridge substructure systems

S Piras, A Palermo, M Saiid Saiidi - Journal of Bridge Engineering, 2022 - ascelibrary.org
Posttensioned bridge rocking systems have emerged as an alternative to traditional ductility
design where substructure elements, such as columns and piles, are designed to dissipate …

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 …

Seismic behaviour of shallow foundations: Shaking table experiments vs numerical modelling

R Paolucci, M Shirato, MT Yilmaz - Earthquake Engineering & …, 2008 - Wiley Online Library
The capability of a simplified approach to model the behaviour of shallow foundations during
earthquakes is explored by numerical simulation of a series of shaking table tests performed …

Shaking table test on the seismic failure characteristics of a subway station structure on liquefiable ground

G Chen, Z Wang, X Zuo, X Du… - Earthquake Engineering & …, 2013 - Wiley Online Library
In order to investigate the seismic failure characteristics of a structure on the liquefiable
ground, a series of shaking table tests were conducted based on a plaster model of a three …

Shake table test of large-scale bridge columns supported on rocking shallow foundations

G Antonellis, AG Gavras, M Panagiotou… - … of Geotechnical and …, 2015 - ascelibrary.org
This paper presents the results of a series of shake table tests of two 460-mm-diameter
columns supported on 1.5-meter-square shallow rocking foundations. The tests were …

Shaking table testing of rocking—isolated bridge pier on sand

I Anastasopoulos, M Loli, T Georgarakos… - Journal of Earthquake …, 2013 - Taylor & Francis
This article studies the seismic performance of a rocking-isolated bridge pier on surface
foundation, resting on sand. A series of reduced-scale shaking table tests are conducted …

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 …

Characterization of rocking shallow foundations using centrifuge model tests

L Deng, BL Kutter - Earthquake Engineering & Structural …, 2012 - Wiley Online Library
This paper presents new results of centrifuge model tests exploring the behavior of rocking
shallow foundations embedded in dry sand, which provides a variety of factors of safety for …

Soil-foundation-structure interaction with mobilization of bearing capacity: Experimental study on sand

V Drosos, T Georgarakos, M Loli… - … of Geotechnical and …, 2012 - ascelibrary.org
Recent studies have highlighted the beneficial role of foundation uplifting and the potential
effectiveness of guiding the plastic hinge into the foundation soil by allowing full mobilization …

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 …