Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ali S. Alqarni"'
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02260- (2023)
This paper aims to examine the influence of coarse aggregate characteristics, including toughness and nominal maximum size of aggregate on the RC deep beams’ shear behavior made with and without shear reinforcement. Nine deep beams were prepared wi
Externí odkaz:
https://doaj.org/article/5194817b93a2495494153400d21e8431
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 7, p 1801 (2023)
Upgraded design standards coupled with the damage caused by natural disasters have led to the development of smart materials with the potential to modernize current construction practices. This investigation proposes a nonlinear finite element (FE) m
Externí odkaz:
https://doaj.org/article/7b51e1d86fd74cb2a5136a66ff4b4909
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss , Pp e01087- (2022)
This paper describes experimental tests of the shear performance of high-strength reinforced concrete deep beams produced with different coarse aggregates, conducted at an ambient temperature of 25 °C and after heating to 600 °C. Three types of coa
Externí odkaz:
https://doaj.org/article/bfcc4fb843064506a351845cb7cad617
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss , Pp e00942- (2022)
This paper evaluates experimentally the feasibility of utilizing local natural lightweight aggregates (LWA) for designing reinforced concrete (RC) beams. The aggregates investigated were of scoria origin, with an absorption capacity of 10%, and dry d
Externí odkaz:
https://doaj.org/article/fa0c3a596c2645c2bee69a57e7fd24ff
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9595 (2022)
The tunnels in present-day cities are experiencing varying degrees of loading conditions ranging from static to extreme loading. Therefore, the stability of underground tunnels needs to be analyzed and understood for safer and strengthened design. Th
Externí odkaz:
https://doaj.org/article/8a4b793016a4457a98df2bbd9db41c50
Publikováno v:
Buildings, Vol 12, Iss 4, p 494 (2022)
Worldwide the concrete industry has started embracing the utilization of recycled concrete aggregates (RCAs) resulting from demolition and construction waste as full or partial substituents in the production of high-strength concrete (HSC) due to the
Externí odkaz:
https://doaj.org/article/285525b8c636457bb607b7fb0008dac2
Autor:
Safa H Alkalash, Ali A Alsyed, Abdullah A Alrashdi, Ali S Alqarni, Mohammed A Alessa, Haitham H Alzubaidi, Ali H Alfaqih, Hassan R Alsuhabi, Ebrahem R Alsohabi
Publikováno v:
Cureus.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::860dd465e9c5cda9ecd3d8ceefc563c2
https://doi.org/10.7759/cureus.34892
https://doi.org/10.7759/cureus.34892
Autor:
Babatunde Abiodun Salami, Hassan Amer Algaifi, M. H. Wan Ibrahim, Shahiron Shahidan, Mohammed Ibrahim, Suhaimi Abu Bakar, Rayed Alyousef, Ali S. Alqarni
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://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ed66fd9d055e32724c220424181dabb
http://www.sciencedirect.com/science/article/pii/S2090447921001775
http://www.sciencedirect.com/science/article/pii/S2090447921001775
Autor:
Plaban Deb, Barnali Debnath, Murtaza Hasan, Ali S. Alqarni, Abdulaziz Alaskar, Abdullah H. Alsabhan, Mohammad Amir Khan, Shamshad Alam, Khalid S. Hashim
Publikováno v:
Materials; Volume 15; Issue 8; Pages: 2953
The shortage of natural aggregates has compelled the developers to devote their efforts to finding alternative aggregates. On the other hand, demolition waste from old constructions creates huge land acquisition problems and environmental pollution.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::faac23fe11b99d7cbbcde7c632712f10
https://doi.org/10.3390/ma15082953
https://doi.org/10.3390/ma15082953