Seismic isolation for low‐to‐medium‐rise buildings using granulated rubber–soil mixtures: numerical study

HH Tsang, SH Lo, X Xu… - … engineering & structural …, 2012 - Wiley Online Library
This paper presents the preliminary research works on a potential seismic isolation method
that makes use of scrap rubber tires for the protection of low‐to‐medium‐rise buildings. The …

Seismic isolation by rubber–soil mixtures for developing countries

HH Tsang - Earthquake engineering & structural dynamics, 2008 - Wiley Online Library
This paper proposes a promising seismic isolation method particularly suitable for
developing countries, which makes use of rubber–soil mixtures. Apart from reducing the …

DEM analysis of small and small-to-medium strain shear modulus of sands

NSC Reddy, H He, K Senetakis - Computers and Geotechnics, 2022 - Elsevier
Despite the significant progresses in discrete-based numerical studies of granular materials,
most efforts have been placed in the study of large deformation problems and there are …

[HTML][HTML] Normalized shear modulus reduction and damping ratio curves of quartz sand and rhyolitic crushed rock

K Senetakis, A Anastasiadis, K Pitilakis - Soils and Foundations, 2013 - Elsevier
This paper presents a laboratory investigation of the strain-dependent dynamic properties of
volcanic granular soils composed of a rhyolitic crushed rock along with additional …

Dynamic damage evaluation on the slabs of the concrete faced rockfill dam with the plastic-damage model

B Xu, D Zou, X Kong, Z Hu, Y Zhou - Computers and Geotechnics, 2015 - Elsevier
In this paper, a plastic-damage model for concrete was coupled with the generalized plastic
model for rockfill materials and applied to the two-dimensional analysis of a concrete faced …

Seismic cracking evolution for anti-seepage face slabs in concrete faced rockfill dams based on cohesive zone model in explicit SBFEM-FEM frame

Y Qu, D Zou, X Kong, X Yu, K Chen - Soil Dynamics and Earthquake …, 2020 - Elsevier
It is critically importance to accurately locate vulnerable areas and quantitatively assess the
damage of the face slab in the seismic safety evaluation of concrete faced rockfill dams …

A nonlinear approach for the three-dimensional polyhedron scaled boundary finite element method and its verification using Koyna gravity dam

K Chen, D Zou, X Kong - Soil Dynamics and Earthquake Engineering, 2017 - Elsevier
Since it was presented, the scaled boundary finite element method (SBFEM) has been
shown to be versatile and has been widely applied in structural numerical simulations …

[PDF][PDF] Geotechnical seismic isolation

HH Tsang - Earthquake engineering: New research, 2009 - researchgate.net
Traditionally, seismic isolation is a flexible or sliding interface positioned between a structure
and its foundation for the purpose of decoupling the motions of the ground from that of the …

Nonlinear stiffness and damping characteristics of gravelly crushed rock: Developing generic curves and attempting multi-scale insights

K Senetakis, M Payan, H Li, M Zamanian - Transportation Geotechnics, 2021 - Elsevier
Gravelly soils and aggregates composed of crushed rock are commonly encountered in a
variety of applications in geotechnical, transportation and infrastructure engineering …

Significance of Rayleigh damping in nonlinear numerical seismic analysis of tunnels

Q Sun, D Dias - Soil dynamics and earthquake engineering, 2018 - Elsevier
There is no convincing approach to determine the soil viscous damping in the time-history
dynamic analysis of tunnels due to the forms and inherent limitations of viscous damping …