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Fanxizi Liu, Qiang Gao, Hui Guo, Chenhong Lang, Jinhua Jiang and Yiping Qiu
To test the acoustic performance of fiber-reinforced composites for replacing wood, an acoustic vibration test method is developed. For evaluation of the test method, composites are manufactured using hemp and ramie embedded in epoxy, through vacuum-assi...
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Nabeel H. Al-Salim, Muna H. Jaber, Rafea F. Hassan, Nisreen S. Mohammed and Husam H. Hussein
Fiber-reinforced concrete is widely acknowledged for its ability to resist cracking effectively and limit its propagation. By preventing cracks from spreading, the addition of fiber composites to concrete can enhance its extensibility and tensile strengt...
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Dong-Ju Seo, You-Jae Lee, Beom-Gyun Choi, Jong-Gun Park and Gwang-Hee Heo
The use of electrically conductive mortar (ECM) is a relatively new construction material technology developed to obtain high conductivity and mechanical strength. This study presents an experimental investigation on the heating performance and flexural ...
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Marcus Maier, Alireza Javadian, Nazanin Saeidi, Cise Unluer, Hayden K. Taylor and Claudia P. Ostertag
In this study, a sustainable mortar mixture is developed using renewable by-products for the enhancement of mechanical properties and fracture behavior. A high-volume of fly ash?a by-product of coal combustion?is used to replace Portland cement while was...
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Yingmei Xie, Hiroki Kurita, Ryugo Ishigami and Fumio Narita
Epoxy resins are a widely used common polymer due to their excellent mechanical properties. On the other hand, cellulose nanofiber (CNF) is one of the new generation of fibers, and recent test results show that CNF reinforced polymers have high mechanica...
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Rafael de Avila Delucis, Darci Alberto Gatto
Pág. 39 - 44
Durability is a wood characteristic determined by several factors, making it difficult to investigate the service life of pieces designated for outdoor use. In this study, the decaying of juvenile and adult woods of four fast-growing eucalypts from south...
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J. Carrillo, J. Cárdenas-Pulido, W. Aperador
Pág. Page 59 - 72
En este artículo se evalúa la influencia de dos ambientes corrosivos a corto plazo, y de la dosificación de fibras sobre el desempeño a flexión del concreto reforzado con fibras de acero, CRFA. El programa experimental comprendió el ensayo de 54 especíme...
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Vladimír Zeman,Zdenek Hlavác
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Ye. O. Misiura
Pág. 233 - 237
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Lijun Ma, Meng Sun and Yunlong Zhang
In order to facilitate waste glass recycling and enable the monitoring of concrete structures, this study prepares a new type of self-sensing engineered cementitious composite (ECC) via the use of glass sand instead of silica sand. The health monitoring ...
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Jens Bachmann, Martin Wiedemann and Peter Wierach
Can a hybrid composite made of recycled carbon fibres and natural fibres improve the flexural mechanical properties of epoxy composites compared to pure natural fibre reinforced polymers (NFRP)? Growing environmental concerns have led to an increased int...
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Jens Bachmann, Martin Wiedemann and Peter Wierach
Can a hybrid composite made of recycled carbon fibres and natural fibres improve the flexural mechanical properties of epoxy composites compared to pure natural fibre reinforced polymers (NFRP)? Growing environmental concerns have led to an increased int...
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João Miguel Peres Medeiros and Luigi Di Sarno
A greener and more sustainable option is proposed to shift the construction paradigm of high embedded carbon values in concrete and the frequency of repairs when it cracks. Using low-carbon concrete with a bacterial self-healing agent can reduce the embe...
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Assia Aboubakar Mahamat, Numfor Linda Bih, Olugbenga Ayeni, Peter Azikiwe Onwualu, Holmer Savastano, Jr. and Winston Oluwole Soboyejo
This paper explores the effects of cement stabilization (5, 10, 15 and 20 wt%) on the structural and mechanical properties (compressive/flexural strengths and fracture toughness) of abandoned termite mound soil. The crystal structures and crystallinity o...
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Piotr Smarzewski
Waste foundry sand (WFS) is a ferrous and non-ferrous foundry industry by-product, produced in the amount of approximately 700 thousand tons annually in Poland and it is estimated that only a small percentage of this waste is recycled. The study used WFS...
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Benny Suryanto,Joshua Kiyoshi Suryanto
Pág. 59 - 67
The four-point flexural test is now making headway as an alternative laboratory investigative technique for determining the tensile properties of Engineered Cementitious Composite (ECC) to the more traditional, direct/uniaxial tensile test. As the fundam...
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Min Ook Kim
This is an experimental study showing the effect of four types of polymers (acrylate polymer (AC), polyvinyl alcohol (PVA), styrene?butadiene rubber (SBR), and ethylene-vinyl acetate (EVA)) on the mechanical properties of polymer-modified cement mortars ...
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Barbara Tse, Xueli Yu, Hugh Gong and Constantinos Soutis
Recycling carbon fibre is crucial in the reduction of waste from the increasing use of carbon fibre reinforced composites in industry. The reclaimed fibres, however, are usually short and discontinuous as opposed to the continuous virgin carbon fibre. In...
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Barbara Tse, Xueli Yu, Hugh Gong and Constantinos Soutis
Recycling carbon fibre is crucial in the reduction of waste from the increasing use of carbon fibre reinforced composites in industry. The reclaimed fibres, however, are usually short and discontinuous as opposed to the continuous virgin carbon fibre. In...
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Tarikul Islam, Md. Safiuddin, Rezwan Ahmed Roman, Bodhijit Chakma and Abdullah Al Maroof
This paper presents the key mechanical properties of PVC fiber-reinforced concrete. Six concrete mixtures were produced using plastic fibers obtained from clear PVC sheets. Three concrete mixtures were made using 20 mm long PVC fibers, whereas the other ...
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