Seismic fragility assessment of highway bridges: a state-of-the-art review

AHM Muntasir Billah… - Structure and infrastructure …, 2015 - Taylor & Francis
Safety and serviceability of highway bridges, during and after an earthquake, is a
prerequisite to ensure continuous transport facilities, emergency and evacuation routes …

Artificial neural network based multi-dimensional fragility development of skewed concrete bridge classes

S Mangalathu, G Heo, JS Jeon - Engineering Structures, 2018 - Elsevier
Recent researches are directed towards the regional seismic risk assessment of structures
based on a bridge inventory analysis. The framework for traditional regional risk …

Bridge classes for regional seismic risk assessment: Improving HAZUS models

S Mangalathu, F Soleimani, JS Jeon - Engineering Structures, 2017 - Elsevier
Recent efforts are oriented towards the regional risk assessment of bridge inventories by
grouping bridge classes which are expected to have similar performance or damage …

Selection of optimal intensity measures in probabilistic seismic demand models of highway bridge portfolios

JE Padgett, BG Nielson… - … engineering & structural …, 2008 - Wiley Online Library
Probabilistic seismic demand models are a common and often essential step in generating
analytical fragility curves for highway bridges. With these probabilistic models being …

[图书][B] Analytical fragility curves for highway bridges in moderate seismic zones

BG Nielson - 2005 - search.proquest.com
Historical seismic events such as the San Fernando earthquake of 1971 and the Loma
Prieta earthquake of 1989 did much to highlight the vulnerabilities in many existing highway …

Selection of optimal intensity measures for fragility assessment of circular tunnels in soft soil deposits

ZK Huang, K Pitilakis, S Argyroudis, G Tsinidis… - Soil Dynamics and …, 2021 - Elsevier
This study aims to identify optimal intensity measures (IMs) for use in probabilistic seismic
demand models (PSDMs) for circular tunnels in soft soil deposits. To this end, we performed …

Aging considerations in the development of time-dependent seismic fragility curves

J Ghosh, JE Padgett - Journal of Structural Engineering, 2010 - ascelibrary.org
This paper presents the formulation of a time-dependent seismic fragility format for bridges,
as well as new insights into the potential effects of aging and deterioration on seismic …

Seismic fragility functions via nonlinear response history analysis

K Bakalis, D Vamvatsikos - Journal of structural engineering, 2018 - ascelibrary.org
The estimation of building fragility, ie, the probability function of seismic demand exceeding
a certain limit state capacity given the seismic intensity, is a common process inherent in any …

Methodology for the development of analytical fragility curves for retrofitted bridges

JE Padgett, R DesRoches - Earthquake Engineering & …, 2008 - Wiley Online Library
Fragility curves for retrofitted bridges indicate the influence of various retrofit measures on
the probability of achieving specified levels of damage. This paper presents an analytical …

[图书][B] Next generation seismic fragility curves for California bridges incorporating the evolution in seismic design philosophy

KN Ramanathan - 2012 - search.proquest.com
Quantitative and qualitative assessment of the seismic risk to highway bridges is crucial in
pre-earthquake planning, and post-earthquake response of transportation systems. Such …