Results 31 to 40 of about 30,327 (212)

Tension-stiffening model for FRC reinforced by hybrid FRP and steel bars [PDF]

open access: yes, 2016
This paper presents a tension stiffening model for Fiber Reinforced Concrete (FRC) tensile member reinforced by hybrid glass fiber reinforced polymer (GFRP) and steel bars.
Barros, Joaquim A. O.   +2 more
core   +1 more source

Thermographic non-destructive evaluation for natural fiber-reinforced composite laminates [PDF]

open access: yes, 2018
Natural fibers, including mineral and plant fibers, are increasingly used for polymer composite materials due to their low environmental impact. In this paper, thermographic non-destructive inspection techniques were used to evaluate and characterize ...
Avdelidis, Nicolas P.   +7 more
core   +3 more sources

Behavior of high performance artificial lightweight aggregate concrete reinforced with hybrid fibers

open access: yesMATEC Web of Conferences, 2018
In this investigation, sustainable High Performance Lightweight Aggregate Concrete (HPLWAC) containing artificial aggregate as coarse lightweight aggregate (LWA) and reinforced with mono fiber, double and triple hybrid fibers in different types and ...
Khalil Wasan   +2 more
doaj   +1 more source

Influence of Textile Fiber in the Mechanical Characteristic of Hybrid Fiber Reinforced Concrete

open access: yesJournal of Natural Fibers, 2022
The early growth of micro-cracks develops due to plastic and dry shrinkage weakens conventional concrete’s mechanical properties; which can be improved by introducing discrete and randomly oriented natural and synthetic textile fibers, like sisal, banana,
Sagar Sarangi, Birendra Kumar Singh
doaj   +1 more source

Mechanical properties of concrete reinforced with hybrid polypropylene- PET waste fibers

open access: yesSulaimani Journal for Engineering Sciences, 2021
In this article, flexural strength and compressive strength of concrete containing polypropylene fiber (PP), polyethylene terephthalate (PET) waste fiber and a combination between them were experimentally investigated. For this reason, laboratory
Sary N. Hussein, Azad A. Mohammed
doaj   +1 more source

Distribution of fibers in SFRC segments for tunnel linings [PDF]

open access: yes, 2016
This paper presents research results regarding the distribution of steel fibers in concrete used to build precast tunnel segments for Line 9 of the Barcelona Metro.
Aguado de Cea, Antonio   +3 more
core   +2 more sources

Evaluation on Protection Performance and On-Site Applicability of Hybrid Fiber-Reinforced Concrete

open access: yesInternational Journal of Concrete Structures and Materials, 2019
The aim of this research is to evaluate the protecting performance of hybrid fiber-reinforced concrete against lateral forces such as explosives or flying objects. The objective of this research is to better prepare this concrete for use in the ready-mix
Dongyeop Han   +3 more
doaj   +1 more source

Viscoelastically prestressed polymeric matrix composites: An overview [PDF]

open access: yes, 2016
Elastically prestressed polymeric matrix composites exploit the principles of prestressed concrete, i.e. fibres are stretched elastically during matrix curing.
Fancey, Kevin S.
core   +2 more sources

Mechanical Properties of Hybrid Steel-Polypropylene Fiber Reinforced High Strength Concrete Exposed to Various Temperatures

open access: yesFibers, 2022
Combining different types of fibers inside a concrete mixture was revealed to improve the strength properties of cementitious matrices by monitoring crack initiation and propagation.
Maged Tawfik   +3 more
doaj   +1 more source

Hybrid Fiber Reinforced Concrete Containing Pumice and Metakaolin [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2014
Fiber reinforced concrete (FRC) has been widely used due to its advantages over plain concrete such as high energy absorption, post cracking behaviour, flexural and impact strength and arresting shrinkage cracks.
Pantea Rashid Dadash   +1 more
doaj   +1 more source

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