Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Yasser E Ibrahim"'
Publikováno v:
PLoS ONE, Vol 16, Iss 7, p e0254170 (2021)
Several species of Fusarium cause serious diseases in date palm worldwide. In the present work, 14 SSR markers were used to assess the genetic variation of Fusarium strains isolated from diseased trees in Saudi Arabia. We also studied the effect of d
Externí odkaz:
https://doaj.org/article/6607a16276ea449fa43c4c8840c48da8
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102655- (2024)
This study addresses the inherent brittleness of ultra-high-performance fiber re-inforced concrete (UHPFRC) by introducing a U-shaped specimen and investigating the impact strength of U-shaped UHPFRC retrofitted with polyurethane (PU) grout overlays.
Externí odkaz:
https://doaj.org/article/dc2a0828c62c4f5b97f8de7a6e807276
Publikováno v:
AIP Advances, Vol 14, Iss 6, Pp 065226-065226-15 (2024)
Predicting concrete’s compressive strength (CS) is a crucial and challenging task in civil engineering as it directly impacts the longevity and structural integrity of infrastructure initiatives. Precise estimation of the water–cement ratio (W/C)
Externí odkaz:
https://doaj.org/article/4e5171e7d9444013b051e1fb649d8eb6
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e32166- (2024)
This study addressed the critical problem of repairing cracks in aging aircraft structures, a safety concern of paramount importance given the extended service life of modern fleets. Utilized a finite element (FE) method enhanced by the design of exp
Externí odkaz:
https://doaj.org/article/d532991ce9e540bf8e61badaac437cfb
Autor:
Musa Adamu, Yasser E. Ibrahim
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100636- (2024)
The cement industry contributes about 7–8 % of the global CO2 emissions. Therefore, to reduce the embodied CO2 emission from cement, its usage in concrete needs to be reduced. Agricultural waste from date palm trees is one of the major waste materi
Externí odkaz:
https://doaj.org/article/c99c01854bb3496bb555e321b6fa89b8
Publikováno v:
Polymers, Vol 16, Iss 19, p 2729 (2024)
The effectiveness of repair work relies on whether the interface substrate can achieve sufficient bond strength when subjected to numerous stresses. This study investigated the bond properties of repaired normal concrete (NC-to-NC) elements, includin
Externí odkaz:
https://doaj.org/article/2da95486b12b4db2ac06a282f4c62074
Publikováno v:
Fibers, Vol 12, Iss 9, p 77 (2024)
This study examined the impact properties of ultra-high-performance concrete (UHPC) mixtures with steel fiber (SF) and retrofitted with polyurethane (PU) grouting using repeated drop-weight tests. Micro-steel fiber was added to UHPC mixes from 0 to 3
Externí odkaz:
https://doaj.org/article/f2855f6704a4461cb36bcc33a3516971
Publikováno v:
Infrastructures, Vol 9, Iss 9, p 150 (2024)
The inherent brittle behavior of cementitious composite is considered one of its weaknesses in structural applications. This study evaluated the impact strength and failure modes of composite U-shaped normal concrete (NC) specimens strengthened with
Externí odkaz:
https://doaj.org/article/740647bdc9fd46b18b78d5bd33ac9abe
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e29148- (2024)
Lean management is a strategic approach that is used in construction industry, specifically aims at minimizing and ultimately eliminating non-value-adding activities, commonly referred to as waste, within construction projects. However, an increase i
Externí odkaz:
https://doaj.org/article/daf079fa1432489597610989373e5356
Publikováno v:
Developments in the Built Environment, Vol 17, Iss , Pp 100359- (2024)
Agricultural waste products are one of the major solid wastes disposed into landfills without treatment or recycling. In this study, date palm ash (DPA) was processed from date tree waste and used to partly substitute cement in dosages of 0 %, 10 %,
Externí odkaz:
https://doaj.org/article/197dda57fecb4711911bdfc587e39ae2