The past and future of sustainable concrete: A critical review and new strategies on cement-based materials

J de Brito, R Kurda - Journal of Cleaner Production, 2021 - Elsevier
The negative impacts of cement-based material (CBM) production are way bigger than ever
expected. To illustrate the scale of this phenomenon, all the forests in the world, regardless …

Evaluation of the mechanical performance recovery of self-healing cementitious materials–its methods and future development: a review

XF Wang, ZH Yang, C Fang, NX Han, GM Zhu… - … and Building Materials, 2019 - Elsevier
The healing mechanisms and healing performance of cementitious materials are reviewed,
including autogenic self-healing and bacteria-based self-healing, as well as the use of …

Effect of shape memory alloy fiber content and preloading level on the self-healing properties of smart cementitious composite (SMA-ECC)

W Chen, B Lin, K Feng, S Cui, D Zhang - Construction and Building …, 2022 - Elsevier
Shape memory alloy (SMA) fibers are used in engineered cementitious composite (ECC) to
achieve good self-healing properties in the newly developed smart cementitious material …

Investigating stress distribution of crimped SMA fibers during pullout behavior using experimental testing and a finite element model

HV Ho, E Choi, SJ Park - Composite Structures, 2021 - Elsevier
This work enabled better understanding of crimped fiber's pullout behavior and investigated
the cross-sectional and longitudinal stress distribution, including embedded portions and …

[HTML][HTML] From experimental testing to computational modelling: A review of shape memory alloy fiber-reinforced concrete composites

A Tabrizikahou, M Kuczma, C Czaderski… - Composites Part B …, 2024 - Elsevier
Shape memory alloys (SMAs) have unique characteristics, such as the shape memory effect,
which allows them to recover their initial shape after being deformed when stimulated, and …

The effect of NiTi shape memory alloy, polypropylene and steel fibres on the fresh and mechanical properties of self-compacting concrete

F Aslani, Y Liu, Y Wang - Construction and Building Materials, 2019 - Elsevier
Self-compacting concrete (SCC) is the main cementitious material employed in modern
constructions, because of its outstanding deformability and high resistance to segregation. In …

[HTML][HTML] A new experimental investigation into the effects of reinforcing mortar beams with superelastic SMA fibers on controlling and closing cracks

E Choi, B Mohammadzadeh, D Kim, JS Jeon - Composites Part B …, 2018 - Elsevier
This study assessed the performance of short fibers made of superelastic shape memory
alloy (SE SMA) to close cracks in mortar beams. Four types of fibers were considered. Five …

A State-of-the-Art Review on Shape Memory Alloys (SMA) in Concrete: Mechanical Properties, Self-Healing Capabilities, and Hybrid Composite Fabrication

H Qian, M Umar, MNA Khan, Y Shi, A Manan… - Materials Today …, 2024 - Elsevier
Abstract This review explores Shape Memory Alloy Fibers (SMAF) as a promising
reinforcement for concrete structures, particularly in earthquake zones. Limited …

Effect of heat treatment and end-hook geometry on pullout behaviour of heavily cold worked superelastic NiTi shape memory alloy fibres embedded in concrete

DW Menna, AS Genikomsou, MF Green - Construction and Building …, 2022 - Elsevier
In this study, superelastic fibres were fabricated from heavily cold worked shape memory
alloy (SMA) wire followed by heat treatment, with the goal of enhancing fibre pullout …

Pullout resistance of crimped reinforcing fibers using cold-drawn NiTi SMA wires

E Choi, A Ostadrahimi, JH Lee - Construction and Building Materials, 2020 - Elsevier
This paper assesses the bond strength of crimped fibers manufactured by a cold-drawn SMA
wire using a continuous method. Several pullout tests are conducted to study bond strength …