[PDF][PDF] Numerical Study of Rocking Pier in Mitigating Bridge Responses to Earthquake Ground Motions

H Hao, M Daube - Tweed Heads, Gold Coast: Australian Earthquake …, 2012 - aees.org.au
Foundation uplifting or rocking has been explored as an isolation technique by many
researchers. It introduces alternate modes of nonlinearity and energy dissipation as …

Effect of pier height and support flexibility on seismic response of bridges including poundings

Z Yang, D Meng, N Chouw - Advances in Structural …, 2022 - journals.sagepub.com
In conventional seismic design, bridges usually are assumed to be fixed to a rigid support.
This assumption, however, does not correspond to the reality of bridges with shallow …

[图书][B] Assessment of foundation rocking behavior in reducing the seismic demand on horizontally curved bridges

AS Saad - 2013 - search.proquest.com
It is critical to find ways to mitigate earthquake damage in bridges. One of the ways that has
been proposed to achieve this is to permit the foundations to rock. In order to investigate the …

[PDF][PDF] Rocking of bridge piers subjected to multi-directional earthquake loading

A Espinoza, S Mahin, B Jeremic, B Kutter… - Fifth National Seismic …, 2006 - pwri.go.jp
Rocking as an acceptable mode of seismic response has been investigated extensively and
has shown to potentially limit local displacement demands. Rocking can act as a form of …

[PDF][PDF] Centrifuge tests of rocking shallow bridge foundations

TB Algie, L Deng, BL Kutter - Proceedings of the Annual Conference of …, 2009 - nzsee.org.nz
The effects of rocking bridge foundations were investigated by a series of highly
instrumented centrifuge tests at the University of California, Davis. Slow cyclic tests on …

[PDF][PDF] Centrifuge modeling of innovative foundation systems to optimize seismic behavior of bridge structures

TB Algie, L Deng, E Erduran, BL Kutter… - The 14th World …, 2008 - iitk.ac.in
The effects of rocking bridge foundations were investigated by two series of highly
instrumented centrifuge tests. Slow cyclic tests on shallow foundations supporting rigid …

An experimental study on the rocking response of bridge piers with spread footing foundations

HH Hung, KY Liu, TH Ho… - Earthquake Engineering & …, 2011 - Wiley Online Library
Some spread footing foundations from real retrofitting practices in Taiwan were extended to
be uneconomically large due to the restriction of foundation uplift regulated in the design …

Novel post‐tensioned rocking piles for enhancing the seismic resilience of bridges

O El‐Hawat, B Fatahi… - Earthquake Engineering & …, 2022 - Wiley Online Library
The rocking pile foundation system is a relatively new design concept that can be
implemented in bridges to improve their seismic performance. This type of foundation …

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 …

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 …