State-of-the-art of posttensioned rocking bridge substructure systems
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 …
design where substructure elements, such as columns and piles, are designed to dissipate …
Shake table test of large-scale bridge columns supported on rocking shallow foundations
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 …
columns supported on 1.5-meter-square shallow rocking foundations. The tests were …
[PDF][PDF] A half-century of rocking isolation
N Makris - Earthquakes and Structures, 2014 - researchgate.net
The uplifting and rocking of slender, free-standing structures when subjected to ground
shaking may limit appreciably the seismic moments and shears that develop at their base …
shaking may limit appreciably the seismic moments and shears that develop at their base …
Characterization of rocking shallow foundations using centrifuge model tests
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 …
shallow foundations embedded in dry sand, which provides a variety of factors of safety for …
Seismic response of bridges with rocking foundations compared to fixed-base bridges at a near-fault site
G Antonellis, M Panagiotou - Journal of Bridge Engineering, 2014 - ascelibrary.org
This paper numerically investigates the three-dimensional seismic response of six
reinforced concrete bridges hypothetically located in Oakland, California, 3 km from the …
reinforced concrete bridges hypothetically located in Oakland, California, 3 km from the …
Centrifuge modeling of rocking‐isolated inelastic RC bridge piers
Experimental proof is provided of an unconventional seismic design concept, which is based
on deliberately underdesigning shallow foundations to promote intense rocking oscillations …
on deliberately underdesigning shallow foundations to promote intense rocking oscillations …
[HTML][HTML] Influence of soil–structure interaction on seismic collapse resistance of super-tall buildings
Numerous field tests indicate that the soil–structure interaction (SSI) has a significant impact
on the dynamic characteristics of super-tall buildings, which may lead to unexpected …
on the dynamic characteristics of super-tall buildings, which may lead to unexpected …
The role of the rotational inertia on the seismic resistance of free‐standing rocking columns and articulated frames
N Makris - Bulletin of the Seismological Society of …, 2014 - pubs.geoscienceworld.org
A half century ago, explained that there is a safety margin between uplifting and overturning
of slender, free‐standing columns and that as the size of the column or the frequency of the …
of slender, free‐standing columns and that as the size of the column or the frequency of the …
Overall improvement of seismic resilience by rocking foundation and trade-off implications
Rocking isolation is one of the most effective methods to minimize the structural damage to
bridge piers caused by earthquakes. The system safeguards the structure from seismic …
bridge piers caused by earthquakes. The system safeguards the structure from seismic …