Zobrazeno 1 - 10
of 113
pro vyhledávání: '"El Hadj KADRI"'
Publikováno v:
Journal of Materials and Engineering Structures, Vol 11, Iss 1, Pp 33-47 (2024)
The aim of this experimental work is to analyze the effect of mineral additions fineness on the hydration of self-compacting mortars, as well as their behavior in the fresh and hardened states. To do this, cement was partially replaced with a fixed r
Externí odkaz:
https://doaj.org/article/5bad38520b644733b98a74abda2aab3a
Publikováno v:
Przegląd Naukowy Inżynieria i Kształtowanie Środowiska, Vol 33, Iss 3 (2024)
This paper investigates the potential of expanded clay kiln dust (ECKD) as a sustainable alternative in cementitious materials, aiming to address environmental concerns associated with traditional cement production. The study conducts a comprehensive
Externí odkaz:
https://doaj.org/article/0b832ab3de8542c7b170573009efdc8e
Autor:
Fatima Zohra Badi, Salah Eddine Bensebti, Abdelhafid Chabane, Cherif Belebchouche, Tien Tung Ngo, El Hadj Kadri, Slawomir Czarnecki
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3828 (2024)
Concrete defects have a significant impact on concrete constructions. These defects should be considered not only aesthetic defects but also structural defects. In this study, a novel Surface Defect Index (SDI) method was developed to quantify the de
Externí odkaz:
https://doaj.org/article/bb263254dfa84449abe4ffa67f399988
Publikováno v:
Journal of Materials and Engineering Structures, Vol 9, Iss 3, Pp 299-315 (2022)
This paper aims to investigate some properties of recycled aggregates concrete (RAC) containing various amount of recycled concrete aggregates (RCA) supplied from different parent concrete strength. Three concretes with different strengths were made.
Externí odkaz:
https://doaj.org/article/23ad1c659fe749e9916b341f7be8cb4c
Autor:
Benchaa Benabed, Hamza Soualhi, Akram Salah Eddine Belaidi, Lakhdar Azzouz, El Hadj Kadri, Said Kenai
Publikováno v:
Journal of Building Materials and Structures, Vol 3, Iss 1, Pp 15-30 (2016)
Self-compacting repair mortars (SCRM) are particularly desired for the rehabilitation and repair of reinforced concrete structures. The properties of SCRM can be improved by using chemical, mineral, polymer and fiber additives. In limestone quarries,
Externí odkaz:
https://doaj.org/article/78fe4553e801458fa17afef7d9ad79d6
Publikováno v:
Civil Engineering Journal. 7:840-856
It is well established that Self-Compacting Concrete (SCC) contains large amounts of fines including mineral admixtures, such as fly ash and slag, in order to avoid segregation and to increase cohesion. The use of these materials in concrete reduces
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bdea5d44df33633bc56f5bc2f263981
https://doi.org/10.28991/cej-2021-03091694
https://doi.org/10.28991/cej-2021-03091694
Publikováno v:
Powder Technology. 384:223-235
With the advent of new concrete such as low-impact environmental concrete, and the new implementation techniques of cementitious materials such as 3D printing and pumping, it becomes crucial to control the rheological behaviour of these materials tak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a88a7d45cf994a221e70fe1301b4450
https://doi.org/10.1016/j.powtec.2021.02.019
https://doi.org/10.1016/j.powtec.2021.02.019
Publikováno v:
Applied Rheology. 31:63-75
The main objective of this work is to highlight experimentally the effect of quarry waste limestone fillers (LF) on the rheological properties of concrete. All mixtures were made with water-to-cement ratio (W/C) of 0.50. The method adopted based on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca82ab135d80b5db0dd5fcce583a892a
https://doi.org/10.1515/arh-2020-0118
https://doi.org/10.1515/arh-2020-0118
Publikováno v:
Epitoanyag - Journal of Silicate Based and Composite Materials. 73:119-129
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a25aceb3fe602134b3fbc9f2e8aea042
https://doi.org/10.14382/epitoanyag-jsbcm.2021.18
https://doi.org/10.14382/epitoanyag-jsbcm.2021.18
Publikováno v:
Journal of Materials and Engineering Structures, Vol 7, Iss 3, Pp 467-476 (2020)
This paper presents an experimental study on the rheological and mechanical properties of High Performance Mortar (HPM) based on natural pozzolan (NP). The specific surface BET of NP was 370 m²/kg used with different contents by weight of cement (5,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::8ddfb0342d3b0623c90bc0599e5d1347
http://revue.ummto.dz/index.php/JMES/article/view/2282
http://revue.ummto.dz/index.php/JMES/article/view/2282