Performance-Based Seismic Assessment of Superelastic Shape Memory Alloy-Reinforced Bridge Piers Considering Residual Deformations

The application of superelastic Shape Memory Alloy (SMA) reinforcement in plastic hinge regions of bridge piers has been proven to reduce the residual displacement after a strong shaking owing to its unique shape recovery characteristics; however, the maximum deformation of the piers could increase...

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Main Authors: Shrestha, B., Li, C., Hao, Hong, Li, H.
Format: Journal Article
Published: Taylor & Francis Ltd. 2016
Online Access:http://hdl.handle.net/20.500.11937/3494
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author Shrestha, B.
Li, C.
Hao, Hong
Li, H.
author_facet Shrestha, B.
Li, C.
Hao, Hong
Li, H.
author_sort Shrestha, B.
building Curtin Institutional Repository
collection Online Access
description The application of superelastic Shape Memory Alloy (SMA) reinforcement in plastic hinge regions of bridge piers has been proven to reduce the residual displacement after a strong shaking owing to its unique shape recovery characteristics; however, the maximum deformation of the piers could increase due to the relatively lower modulus of elasticity of SMA bars and lower hysteretic energy dissipation capacity. In this context, this article applies a recently formulated probabilistic performance-based seismic assessment methodology that considers both the maximum and the residual deformation simultaneously to evaluate the performance of SMA reinforced bridge piers.
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institution Curtin University Malaysia
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last_indexed 2025-11-14T05:58:26Z
publishDate 2016
publisher Taylor & Francis Ltd.
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spelling curtin-20.500.11937-34942017-11-03T03:41:21Z Performance-Based Seismic Assessment of Superelastic Shape Memory Alloy-Reinforced Bridge Piers Considering Residual Deformations Shrestha, B. Li, C. Hao, Hong Li, H. The application of superelastic Shape Memory Alloy (SMA) reinforcement in plastic hinge regions of bridge piers has been proven to reduce the residual displacement after a strong shaking owing to its unique shape recovery characteristics; however, the maximum deformation of the piers could increase due to the relatively lower modulus of elasticity of SMA bars and lower hysteretic energy dissipation capacity. In this context, this article applies a recently formulated probabilistic performance-based seismic assessment methodology that considers both the maximum and the residual deformation simultaneously to evaluate the performance of SMA reinforced bridge piers. 2016 Journal Article http://hdl.handle.net/20.500.11937/3494 10.1080/13632469.2016.1190798 Taylor & Francis Ltd. fulltext
spellingShingle Shrestha, B.
Li, C.
Hao, Hong
Li, H.
Performance-Based Seismic Assessment of Superelastic Shape Memory Alloy-Reinforced Bridge Piers Considering Residual Deformations
title Performance-Based Seismic Assessment of Superelastic Shape Memory Alloy-Reinforced Bridge Piers Considering Residual Deformations
title_full Performance-Based Seismic Assessment of Superelastic Shape Memory Alloy-Reinforced Bridge Piers Considering Residual Deformations
title_fullStr Performance-Based Seismic Assessment of Superelastic Shape Memory Alloy-Reinforced Bridge Piers Considering Residual Deformations
title_full_unstemmed Performance-Based Seismic Assessment of Superelastic Shape Memory Alloy-Reinforced Bridge Piers Considering Residual Deformations
title_short Performance-Based Seismic Assessment of Superelastic Shape Memory Alloy-Reinforced Bridge Piers Considering Residual Deformations
title_sort performance-based seismic assessment of superelastic shape memory alloy-reinforced bridge piers considering residual deformations
url http://hdl.handle.net/20.500.11937/3494