Results 31 to 40 of about 2,087,703 (285)

Shear behaviour of polyolefin and steel fibre-reinforced concrete [PDF]

open access: yesProceedings of the 10th International Conference on Fracture Mechanics of Concrete and Concrete Structures, 2019
Since the first appearance of concrete, various approaches have been taken in order to improve the behaviour of the material when subjected to tensile and bending stresses. Such approaches have provided enhancements in the ductility of the composite material. One of such approaches entails the addition of fibres in the concrete bulk mass. This has been
García Alberti, Marcos   +3 more
openaire   +2 more sources

Analysis of crack and strain states of high performance reinforced fiber concrete beams [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2014
The article presents the crack and strain states analysis of the reinforced high performance concrete beams with steel and polypropylene fibre. The beams were bent in the 4-point model.
Tomasz Trzepieciński
doaj   +4 more sources

Calculation Model for Steel Fibre Reinforced Concrete Punching Zones of Bridge Superstructure and Foundation Slabs

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2011
The usage of steel fibre reinforced concrete in monolithic joins is well known as a good alternative of additional reinforcement because of chaotic distribution of steel fibres in complex stress ant strain state. Unfortunately, the analysis of well known
Gediminas Marčiukaitis   +3 more
doaj   +1 more source

Impact resistance of hybrid fibre reinforced concrete containing sisal fibres

open access: yesAin Shams Engineering Journal, 2019
Influence of sisal fibres on impact resistance of structural concrete was investigated and the performance was compared with that of Polypropylene (PP) and Steel fibres.
Srinivasa Rao Naraganti   +2 more
doaj   +1 more source

Flexural performance of Hybrid Fiber Reinforced Polymer Concrete using PVA fiber [PDF]

open access: yesE3S Web of Conferences, 2021
This paper present the experimental result of flexural behavior of Hybrid Fiber Reinforced Polymer (HFRP) concrete beams reinforced with Glass Fiber Reinforced Polymer (GFRP) rebars and steel bars.
Naik G. Prashanth   +2 more
doaj   +1 more source

Study of the Effect of Fibre Orientation on Artificially Directed Steel Fibre-Reinforced Concrete

open access: yesAdvances in Materials Science and Engineering, 2018
The fibre utilization efficiency of directionally distributed fibre-reinforced concrete is better than that of randomly distributed fibre. However, controlling the fibre direction is difficult, which limits its applications.
Fang-Yuan Li   +3 more
doaj   +1 more source

Assessment of the Shear Strength of Steel Fibre-Reinforced Concrete [PDF]

open access: yes, 2017
Steel fibres when added to concrete, form what has been termed steel fiber-reinforced concrete (SFRC). The merger of these two materials boasts an improved post-cracking strength maintaining a high durability. Such features enable the use of SFRC in structural applications thanks to the appearance in recent times of standards and recommendations that ...
Picazo Iranzo, Álvaro   +3 more
openaire   +3 more sources

The effects of steel fibre reinforced concrete on system ductility

open access: yesMateriales de Construccion, 2007
Steel fibre-reinforced concrete is being used extensively today in both field applications and experimental studies on concrete strength and ductility. The state of passive confinement generated by the fibre delays cracking and enhances ductility.
M. Y. Kaltakci   +2 more
doaj   +1 more source

Behaviour of GFRP rebars reinforced concrete elements under elevated temperature and fire [PDF]

open access: yes, 2003
PhDIn general, it is expected that concrete structures using Glass Fibre Reinforced Plastic (GFRP) rebars as reinforcement could have improved durability compared to normal steel reinforcement because of the corrosion resistance of the rebar. However,
Dezfouli, Abdolkarim Abbasi
core   +4 more sources

Improving the performance of concrete using 3D fibres [PDF]

open access: yes, 2012
This paper examines whether 3D fibre reinforcement can improve the toughness and flexural strength of concrete, when compared to equal dosage of straight steel fibres. This work was carried out to determine structural qualities that may lead to potential
Richardson, Alan, Heather, Marcus
core   +1 more source

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