Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Brahim SAFI"'
Publikováno v:
International Journal of Applied Mechanics and Engineering, Vol 29, Iss 1, Pp 19-35 (2024)
The work aim is to investigate the rheological and mechanical behavior of eco-friendly mortar made with marble powder. Marble have used as sand by total substitution of natural sand and as additional materials by partial substitution of cement. First
Externí odkaz:
https://doaj.org/article/9855cccbe1184f91a2938f73f591e63f
Publikováno v:
International Journal of Applied Mechanics and Engineering, Vol 28, Iss 1, Pp 95-104 (2023)
Drilling fluids most commonly used are generally based on polymers. Polymers such as methylcellulose carboxylate (CMC), polyanionic cellulose (PAC) and xanthan (Xn) have a very important role in the success of drilling operations. Indeed, they are al
Externí odkaz:
https://doaj.org/article/7e8976cba55b48ad8c3370a7009f5250
Publikováno v:
Journal of Building Materials and Structures, Vol 6, Iss 1, Pp 39-49 (2019)
The aim of this research work was to investigate the effect of thermal treatment on strength development of self-compacting mortars (SCMs) based on two pouzolanic materials: Natural Pozzolan and calcined paper waste sludge, were used in the binders o
Externí odkaz:
https://doaj.org/article/dbde654c3aa44328ac1ffc69bffedf35
Autor:
Soumia Haider, Mohamed-Zine Messaoud-Boureghda, Hamid Aknouche, Ali Akkouche, Larbi Hammadi, Brahim Safi
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 9, Iss 1, Pp 307-313 (2018)
Abstract An ecologically friendly water-based drilling mud (WBM) was designed by using wood wastes (WP: wood powder) in order to substitute the organic polymers which are very expensive and often make the higher cost of the oil well drilling. This pr
Externí odkaz:
https://doaj.org/article/06cbe9b057f84ebaa61e4f918cc35597
Publikováno v:
Cogent Engineering, Vol 4, Iss 1 (2017)
This present work investigate the possibility of using refractory bricks (RB) as fine aggregates (by partial and total substitution of natural sand) in self-compacting mortars (SMCs). For this, an experimental study was carried out to evaluate physic
Externí odkaz:
https://doaj.org/article/1fdee7b54ab2460e8503b52fe6d915b1
Publikováno v:
Journal of Building Materials and Structures, Vol 1, Iss 2, Pp 40-46 (2014)
This work aims to investigate the strength development of ultra-high performance fiber reinforced concrete (UHPFRC) containing ground dune sand (GDS) and ground brick waste (GWB) as a substitutions of cement and dune sand (DS) as an aggregate. The va
Externí odkaz:
https://doaj.org/article/63bbacee47e24476b1718b35731f44d2
Publikováno v:
Selected Scientific Papers - Journal of Civil Engineering. 17:1-9
The objective of this study is to evaluate the effect of pozzolan on the durability of high-performance fiber concretes in two aggressive environments. For this, prismatic test pieces were made at (0%, 10%, 20%, and 40%) of pozzolan and immersed in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0acbb5de0b5604dcda0a2b51c18e4001
https://doi.org/10.2478/sspjce-2022-0005
https://doi.org/10.2478/sspjce-2022-0005
Publikováno v:
Materials Today: Proceedings. 52:1384-1390
In this paper, the distribution effect of low and high dosage steel hooked fibers on the flexural strength and mechanical behaviour of self-compacting mortars is investigated. Specimens were shaped so as to distribute the steel hooked fibers in three
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34df8fc7966e60b85900934bd16d8eae
https://doi.org/10.1016/j.matpr.2021.11.125
https://doi.org/10.1016/j.matpr.2021.11.125
Effect of metakaolin as partially cement replacement on the compressive strength of standard mortars
Autor:
Brahim SAFI
Publikováno v:
Revista Romana de Inginerie Civila/Romanian Journal of Civil Engineering. 12:268-280
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba25bceb11b8aa480e74425748773ba3
https://doi.org/10.37789/rjce.2021.12.2.6
https://doi.org/10.37789/rjce.2021.12.2.6
Publikováno v:
Selected Scientific Papers: Journal of Civil Engineering, Vol 15, Iss 1, Pp 113-128 (2020)
This paper presents an experimental investigation on the post-repair flexural response of mortars with and without damage. In order to improve the mechanical properties of the damaged mortars, which were subjected to different loads ranging between 4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4b0ae76428deaddbf6c184e26399513
https://doaj.org/article/223bef34b89b4261a11aeb044538df38
https://doaj.org/article/223bef34b89b4261a11aeb044538df38