Performance of geotechnical seismic isolation system using rubber‐soil mixtures in centrifuge testing

HH Tsang, DP Tran, WY Hung… - … & Structural Dynamics, 2021 - Wiley Online Library
Geotechnical seismic isolation (GSI) system involves the dynamic interaction between
structure and low‐modulus foundation material, such as rubber‐soil mixtures (RSM). Whilst …

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 …

Capacity, settlement, and energy dissipation of shallow footings subjected to rocking

S Gajan, BL Kutter - Journal of Geotechnical and Geoenvironmental …, 2008 - ascelibrary.org
The effectiveness of structural fuse mechanisms used to improve the performance of
buildings during seismic loading depends on their capacity, ductility, energy dissipation …

Numerical modeling of seismic response of rigid foundation on soft soil

MH Rayhani, MH El Naggar - International Journal of Geomechanics, 2008 - ascelibrary.org
A numerical model was developed to simulate the response of two instrumented, centrifuge
model tests on soft clay and to investigate the factors that affect the seismic ground …

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 …

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 …

Nonlinear rocking stiffness of foundations

G Gazetas, I Anastasopoulos, O Adamidis… - Soil Dynamics and …, 2013 - Elsevier
The response of surface foundations to large overturning moments is studied under
undrained conditions. Rigid circular, strip, and rectangular footings of various aspect ratios …

Seismic soil–foundation–structure interaction observed in geotechnical centrifuge experiments

HB Mason, NW Trombetta, Z Chen, JD Bray… - Soil Dynamics and …, 2013 - Elsevier
This paper reports the experimental results from two geotechnical centrifuge tests examining
seismic soil–foundation–structure interaction of frame structures. In the first test, two three …

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 …