Passive seismic unseating prevention strategies implemented in highway bridges: A state-of-the-art review

N **ang, Y Goto, M Obata, MS Alam - Engineering Structures, 2019 - Elsevier
Recent major earthquakes worldwide demonstrated extensive bridge collapses caused by
span unseating, which highlights the necessity of implementing effective unseating …

[HTML][HTML] Experimental investigation on debonding behavior of Fe-SMA-to-steel joints

L Li, W Wang, E Chatzi, E Ghafoori - Construction and Building Materials, 2023 - Elsevier
This work is the first systematic study on the static behavior of adhesively-bonded Fe-SMA-to-
steel joints in applications adopting iron-based Shape Memory Alloys (SMAs). In order to …

Emerging technologies for resilient infrastructure: Conspectus and roadmap

M Reda Taha, BM Ayyub, K Soga… - ASCE-ASME Journal …, 2021 - ascelibrary.org
Emerging technologies (ETs) are increasingly becoming more accessible, and as they make
their way into the field will be an integral part of the engineering community's work that …

Low-damage precast columns for accelerated bridge construction in high seismic zones

M Tazarv, M Saiid Saiidi - Journal of Bridge Engineering, 2016 - ascelibrary.org
Accelerated bridge construction (ABC) is a feature incorporating new technologies,
advanced planning, and new detailing to expedite bridge construction. Accelerated bridge …

Multi-level SMA/lead rubber bearing isolation system for seismic protection of bridges

S Cao, OE Ozbulut, S Wu, Z Sun… - Smart Materials and …, 2020 - iopscience.iop.org
In performance-based seismic design, bridges are expected to satisfy specific performance
objectives under several levels of seismic hazard. In this paper, a multi-level SMA/lead …

Seismic performance of self-centering beam-column joints reinforced with superelastic shape memory alloy bars and engineering cementitious composites materials

H Qian, Z Li, J Pei, L Kang, H Li - Composite Structures, 2022 - Elsevier
This paper presents a preliminary experimental investigation of a self-centering beam-
column joint reinforced with superelastic Ni-Ti SMA bars and ECC materials. As an …

Seismic reliability-based assessment and design optimization of shape memory alloy bars in concrete bridge piers

L Zhou, MS Alam - Engineering Structures, 2025 - Elsevier
Utilizing shape memory alloy (SMA) bars to reinforce the plastic hinge of concrete bridge
piers is regarded as an effective alternative to enhance the seismic performance and …

Seismic behavior of self-centering reinforced concrete wall enabled by superelastic shape memory alloy bars

B Wang, S Zhu - Bulletin of Earthquake Engineering, 2018 - Springer
Reinforced concrete (RC) wall is a common type of structural component used in high-rise
buildings to resist lateral loads induced by earthquakes. RC walls are typically designed and …

Machine learning–assisted drift capacity prediction models for reinforced concrete columns with shape memory alloy bars

CS Lee, S Mangalathu, JS Jeon - Computer‐Aided Civil and …, 2024 - Wiley Online Library
Despite notable progress made in predicting the drift capacity of reinforced columns with
steel bars, these techniques and methods are proven inapplicable for accurately predicting …

Tensile and superelastic fatigue characterization of NiTi shape memory cables

MM Sherif, OE Ozbulut - Smart Materials and Structures, 2017 - iopscience.iop.org
This paper discusses the tensile response and functional fatigue characteristics of a NiTi
shape memory alloy (SMA) cable with an outer diameter of 5.5 mm. The cable composed of …