Zobrazeno 1 - 10
of 2 346
pro vyhledávání: '"hybrid fiber"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1772-1787 (2024)
Fiber-Reinforced Geopolymer Composites (FRGCs) typically use mono-fiber reinforcement, often overlooking the potential benefits of hybrid fibers. This article examines the effects of different PVA fibers (thick and thin) and steel fibers (straight, h
Externí odkaz:
https://doaj.org/article/6b21b8d8bd1e4b718af28128cbf5b366
Autor:
B. Sankar, D. Anitha, K. Arunkumar, D. Rameshkumar, P. Swaminathan, Kuldeep K. Saxena, P.K. Jisha, Hany Sayed Abdo, Ibrahim Alnaser
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03642- (2024)
This paper investigates the effects of silica fume (SF) and metakaolin (MK) as cement substitutes on the mechanical properties, shrinkage, and toughness performances of steel fiber reinforced concrete (SFRC). Initially, a reference concrete mix with
Externí odkaz:
https://doaj.org/article/14ef19029a104fb9ac95a5ea2aecf412
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03588- (2024)
To alleviate cracks in the hogging region of continuous steel-concrete composite girders, the hybrid fiber reinforced concrete (HFRC) and prestressing technique were introduced to exploit a novel type of composite girders (prestressed steel-HFRC comp
Externí odkaz:
https://doaj.org/article/ce0562cf8f5b47498bc278128aa06857
Autor:
Mohammed M. Attia, Mahmoud Malek Olwan, Essam Amoush, Shady Rizk Ragheb Hassan Aamer, M.A. Eita
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03442- (2024)
This study evaluated the uniaxial tensile strength and bond performance of natural hybrid reinforcement bars. Hybrid FRP combines multiple fibers and matrixes, resulting in a desirable performance. Two types of hybrid bars were tested: one with natur
Externí odkaz:
https://doaj.org/article/13bee19f037141ccbc45aae17ef1713f
Autor:
Paschal Chimeremeze Chiadighikaobi, Andersen Rishammah Zakka, Kebba Camara, Vladimir Jean Paul
Publikováno v:
Cogent Engineering, Vol 11, Iss 1 (2024)
AbstractThe widespread use of steel in concrete has become a challenge as the emissions of carbon monoxide during steel production pollute the environment. The use of a conventional method of reinforcement has many limitations that still affect the t
Externí odkaz:
https://doaj.org/article/2175652edab84f19a114cba76cb99070
Publikováno v:
Heliyon, Vol 10, Iss 20, Pp e39555- (2024)
Natural fiber-reinforced polymer composites are the most widely used materials and preferable in terms of biodegradability, cost production, recyclability, and low density. The main aim of this study is to conduct an experimental investigation on ten
Externí odkaz:
https://doaj.org/article/82a1588a35ee48f5bb0df9893185028e
Publikováno v:
Civil and Environmental Engineering, Vol 20, Iss 1, Pp 526-543 (2024)
The need to develop the concrete industry has increased with the increase in environmental damage resulting from building and construction operations. In the present research, the Numerical study of shear behavior of geopolymer concrete beams without
Externí odkaz:
https://doaj.org/article/e9906a925a2f43cf9f47985465a56af2
Publikováno v:
Electronic Journal of Structural Engineering, Vol 24, Iss 3 (2024)
This study aimed to investigate the mechanical properties of steel-polyacrylonitrile hybrid fiber reinforced concrete and its durability under freeze-thaw damage. Firstly, the mechanical properties of hybrid fiber reinforced concrete were studied by
Externí odkaz:
https://doaj.org/article/d17e32eb8f324828b7164aac754edfc2
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
Concrete faces the difficulties of low tensile strength and poor crack resistance in building structures. In order to remedy this deficiency. In this paper, steel-polypropylene hybrid fiber reinforced concrete (SPFRC) was prepared by adding steel fib
Externí odkaz:
https://doaj.org/article/888b3681e7cd46e895855e32b57f5215
Publikováno v:
World Journal of Engineering, 2023, Vol. 21, Issue 1, pp. 194-202.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/WJE-12-2021-0680