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 …

摇摆桥墩的研究综述

杜修力, 周雨龙, ****, 王智慧 - 地震工程与工程振动, 2018 - pubs.cstam.org.cn
桥梁作为交通生命线的枢纽工程, 是交通基础设施震后功能恢复的关键所在.
摇摆结构可将地震损伤控制在摇摆界面以避免主体结构破坏, 且具有较好的抗震性能和自复位 …

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 …

[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 …

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 …

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 …

Centrifuge modeling of rocking‐isolated inelastic RC bridge piers

M Loli, JA Knappett, MJ Brown… - Earthquake …, 2014 - Wiley Online Library
Experimental proof is provided of an unconventional seismic design concept, which is based
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

M Li, X Lu, X Lu, L Ye - Journal of Rock Mechanics and Geotechnical …, 2014 - Elsevier
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 …

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 …

Overall improvement of seismic resilience by rocking foundation and trade-off implications

A Esmatkhah Irani, MH Bonab, FB Sarand… - International Journal of …, 2023 - Springer
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 …