Seismic repair of reinforced concrete bridge columns: Review of research findings

R He, Y Yang, LH Sneed - Journal of Bridge Engineering, 2015 - ascelibrary.org
Repair has become a viable option for restoring the use of earthquake-damaged RC
elements, even those that have been severely damaged. To select and design an …

Stripe‐based fragility analysis of multispan concrete bridge classes using machine learning techniques

S Mangalathu, JS Jeon - Earthquake Engineering & Structural …, 2019 - Wiley Online Library
A framework for the generation of bridge‐specific fragility curves utilizing the capabilities of
machine learning and stripe‐based approach is presented in this paper. The proposed …

Rapid repair of earthquake-damaged RC columns with prestressed steel jackets

M Fakharifar, G Chen, C Wu, A Shamsabadi… - Journal of Bridge …, 2016 - ascelibrary.org
In this study, a lightweight prestressed steel jacket (PSJ) was proposed and developed for
rapid and cost-effective repair of a severely damaged circular reinforced concrete column …

Rebar replacement in severely damaged RC bridge column plastic hinges: design criteria and experimental investigation

J Xue, D Lavorato, AM Tarantino… - Journal of Structural …, 2023 - ascelibrary.org
This paper presents a procedure for rehabilitating plastic hinges with damaged/fractured
weldable longitudinal rebars in severely damaged reinforced concrete (RC) bridge columns …

Rapid repair of a severely damaged RC column having fractured bars using externally bonded CFRP

R He, S Grelle, LH Sneed, A Belarbi - Composite Structures, 2013 - Elsevier
Research on rapid repair of reinforced concrete (RC) columns has been limited to columns
with slight or moderate damage. Moreover, few studies have been conducted on repair of …

Post-earthquake serviceability assessment of standard RC bridge columns using computer vision and seismic analyses

M Tazarv, K Won, Y Jang, K Hart, E Greeneway - Engineering Structures, 2022 - Elsevier
Modern design codes ensure a large displacement capacity and prevent total collapse for
bridges under earthquakes. However, this performance objective is usually attained at the …

[图书][B] Precast column-footing connections for accelerated bridge construction in seismic zones

ZB Haber - 2013 - search.proquest.com
Accelerated bridge construction (ABC) has become increasingly popular in the eyes of state
and federal transportation agencies because of its numerous advantages. To effectively …

Shake-table studies of a four-span reinforced concrete bridge

MS Saiidi, A Vosooghi, RB Nelson - Journal of Structural …, 2013 - ascelibrary.org
Shake-table response of a 33.6-m-long (110-ft-long), four-span, RC bridge model with a
continuous posttensioned superstructure supported on three, two-column bents was studied …

Design guidelines for rapid repair of earthquake-damaged circular RC bridge columns using CFRP

A Vosooghi, MS Saiidi - Journal of Bridge Engineering, 2013 - ascelibrary.org
The main objective of this study was to develop a rapid and effective repair method using
carbon fiber–reinforced polymer (CFRP) fabrics for earthquake-damaged circular RC bridge …

Experimental fragility curves for seismic response of reinforced concrete bridge columns

A Vosooghi, MS Saiidi - ACI Structural Journal, 2012 - search.proquest.com
Data from 32 bridge column models mostly tested on shake tables were used to develop
fragility curves for six seismic response parameters at five apparent damage states (DSs) …