Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Hassan Amer Algaifi"'
Autor:
Hassan Amer Algaifi, Agusril Syamsir, Shahrizan Baharom, Fahed Alrshoudi, Adeb Qaid, Abdo Mohammed Al-Fakih, Akram M. Mhaya, Husam A. Salah
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03063- (2024)
Utilizing waste crumb rubber and substituting cement in concrete with industrial waste materials, such as ground granulated blast furnace slag (GBFS), represents a promising pathway towards achieving sustainable development. This study assesses the i
Externí odkaz:
https://doaj.org/article/6e391ec3e22644bbb789ba04e4767b7b
Autor:
Hassan Amer Algaifi, Ghasan Fahim Huseien, Agusril Syamsir, Adeb Qaid, Shahrizan Baharom, Akram M. Mhaya
Publikováno v:
Developments in the Built Environment, Vol 18, Iss , Pp 100427- (2024)
While extensive research has been conducted on the production of binary or ternary binders incorporated into alkali-activated mortars (AAMs), significant efforts continue to be directed towards determining the optimal blends that not only address str
Externí odkaz:
https://doaj.org/article/c9e782eaafd04fcb8c4d1b5788b9654d
Development of rubberised cementitious material incorporating graphene nanoplatelets and silica fume
Autor:
Hassan Amer Algaifi, Agusril Syamsir, Shahrizan Baharom, Mana Alyami, Abdo Mohammed Al-Fakih, Vivi Anggraini
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02567- (2023)
Rubberised cementitious material has gained significant attention within the civil engineering community. However, the gap and voids between rubber particles and cement gel remain challenge. To tackle these issues, silica fume (SF) and graphene nanop
Externí odkaz:
https://doaj.org/article/44fd4d2765bb41e0b737e56d48d64539
Autor:
Hassan Amer Algaifi, Ali S. Alqarni, Rayed Alyousef, Suhaimi Abu Bakar, M.H. Wan Ibrahim, Shahiron Shahidan, Mohammed Ibrahim, Babatunde Abiodun Salami
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 4, Pp 3629-3639 (2021)
The impact of microbial calcium carbonate on concrete strength has been extensively evaluated in the literature. However, there is no predicted equation for the compressive strength of concrete incorporating ureolytic bacteria. Therefore, in the pres
Externí odkaz:
https://doaj.org/article/4ed1554247314405ab35f78c4be9a239
Publikováno v:
Buildings, Vol 13, Iss 8, p 1949 (2023)
Although the use of 3D printing in civil engineering has grown in popularity, one of the primary challenges associated with it is the absence of steel bars inside the printed mortar. As a result, developing 3D printing mortar with ultra-high compress
Externí odkaz:
https://doaj.org/article/1695974064fb416eb7f2db464c7ef663
Autor:
Hassan Amer Algaifi, Suhaimi Abu Bakar, Rayed Alyousef, Abdul Rahman Mohd Sam, M.H. Wan Ibrahim, Shahiron Shahidan, Mohammed Ibrahim, Babatunde Abiodun Salami
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 967-981 (2021)
Bio-inspired self-healing of concrete cracks has been widely exploited to improve concrete properties and thus increase concrete life span using different bacterial species in recent years. The most common bacterial species found in the present liter
Externí odkaz:
https://doaj.org/article/222e1e8affe0465296511d0708abf188
Autor:
Akram M. Mhaya, Hassan Amer Algaifi, Shahiron Shahidan, Sharifah Salwa Mohd Zuki, Mohamad Azim Mohammad Azmi, Mohd Haziman Wan Ibrahim, Ghasan Fahim Huseien
Publikováno v:
Materials, Vol 15, Iss 22, p 7944 (2022)
The concern about coconut shell disposal and natural fine aggregate depletion has prompted researchers to utilize coconut shell as aggregate in recent years. However, the majority of the present literature has focused on utilizing coconut shell as a
Externí odkaz:
https://doaj.org/article/22fe410e4f4d497e9abfdb25cb4f92b0
Autor:
Akram M. Mhaya, S. Baharom, Mohammad Hajmohammadian Baghban, Moncef L. Nehdi, Iman Faridmehr, Ghasan Fahim Huseien, Hassan Amer Algaifi, Mohammad Ismail
Publikováno v:
Polymers, Vol 14, Iss 11, p 2294 (2022)
Several researchers devoted considerable efforts to partially replace natural aggregates in concrete with recycled materials such as recycled tire rubber. However, this often led to a significant reduction in the compressive strength of rubberized co
Externí odkaz:
https://doaj.org/article/f27e4ecb8d634b5490ac6668ab691780
Autor:
Hassan Amer Algaifi, Mohammad Iqbal Khan, Shahiron Shahidan, Galal Fares, Yassir M. Abbas, Ghasan Fahim Huseien, Babatunde Abiodun Salami, Hisham Alabduljabbar
Publikováno v:
Materials, Vol 14, Iss 20, p 6208 (2021)
The development of self-compacting alkali-activated concrete (SCAAC) has become a hot topic in the scientific community; however, most of the existing literature focuses on the utilization of fly ash (FA), ground blast furnace slag (GBFS), silica fum
Externí odkaz:
https://doaj.org/article/9906a75e1e5e443e8bd31b0015eb80a9
Autor:
Hassan Amer Algaifi, Abdeliazim Mustafa Mohamed, Eyad Alsuhaibani, Shahiron Shahidan, Fahed Alrshoudi, Ghasan Fahim Huseien, Suhaimi Abu Bakar
Publikováno v:
Polymers, Vol 13, Iss 16, p 2750 (2021)
Although free-cement-based alkali-activated paste, mortar, and concrete have been recognised as sustainable and environmental-friendly materials, a considerable amount of effort is still being channeled to ascertain the best binary or ternary binders
Externí odkaz:
https://doaj.org/article/18489654d6cb4ae0ad85ff0b67d87a1b