Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Federico Aguayo"'
Autor:
Daniel D. Akerele, Federico Aguayo
Publikováno v:
Buildings, Vol 14, Iss 8, p 2462 (2024)
The construction industry is a significant contributor to global CO2 emissions, primarily due to the extensive use of ordinary portland cement (OPC). In response to the urgent need for sustainable construction materials, calcium sulphoaluminate (CSA)
Externí odkaz:
https://doaj.org/article/caa25f9d922f4c3d9919129981b58441
Autor:
Federico Aguayo, Mehrab Nodehi
Publikováno v:
Ceramics, Vol 5, Iss 4, Pp 991-1008 (2022)
In this study, the performance of several binary and ternary mixtures containing high-calcium fly ash and other pozzolans, such as Class F fly ash and silica fume, were investigated for their sulfate resistance using different sodium sulfate solution
Externí odkaz:
https://doaj.org/article/4ec6b69203214204ba3bd23716c70590
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
This study presents the hydration reactivity and alkali silica reaction (ASR) of ultrahigh strength concrete (UHSC) that has been made more sustainable by using spent foundry sand. Spent foundry sand not only is sustainable but has supplementary ceme
Externí odkaz:
https://doaj.org/article/26f1a5c32d6a4134a9e4f3ba0fa9c796
Publikováno v:
Journal of Civil Engineering and Construction. 12:19-39
This research has developed an alternative test method for determining hardened air void parameters that follows ASTM C457 Procedure C, but does not require image analysis software or the required training and skills to develop or use one. Instead, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44f47a7691aa3b28c0c367f84fe1aef2
https://doi.org/10.32732/jcec.2023.12.1.19
https://doi.org/10.32732/jcec.2023.12.1.19
Publikováno v:
Journal of Civil Engineering and Construction. 11:177-188
This study provides much needed insight regarding how the degree of polish on a concrete sample affects the hardened air void parameters. As required by ASTM C457, each hardened concrete sample assessed by any of its three procedures needs to be poli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1a14aa02de865301721f9952792ce1a
https://doi.org/10.32732/jcec.2022.11.4.177
https://doi.org/10.32732/jcec.2022.11.4.177
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 237:149-162
Material loss due to wear plays a key role in the service life of rubber components in various tribological applications, such as tires, shoe soles, wiper blades, to name a few. It also adversely affects energy consumption, economy, and CO2 emissions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7f88b5b3c30184a6350912956e25659
https://doi.org/10.1177/13506501221104290
https://doi.org/10.1177/13506501221104290
Publikováno v:
Journal of Civil Engineering and Construction. 11:65-74
This study presents a comparison between the coefficient of thermal expansion (CTE) of concrete produced with natural aggregate and that of concrete produced with recycled concrete aggregate. In order to achieve this, natural aggregate concrete (NAC)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::109a9c04b71954624abff8d8b250ecb8
https://doi.org/10.32732/jcec.2022.11.2.65
https://doi.org/10.32732/jcec.2022.11.2.65
Publikováno v:
Structural Concrete.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f384b8abd6b7ebcbea4f3b30fb2d512a
https://doi.org/10.1002/suco.202200562
https://doi.org/10.1002/suco.202200562
Autor:
Mehrab Nodehi,Federico Aguayo,Shahab Edin Nodehi,Aliakbar Gholampour,Togay Ozbakkaloglu,Osman Gencel
Publikováno v:
AUTOMATION IN CONSTRUCTION
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1a0e6e79c7c73effc661fa20a73c91ea
http://hdl.handle.net/11772/9297
http://hdl.handle.net/11772/9297
Publikováno v:
Advances in Sciences and Engineering. 11:95-100
Ultra-High Strength Concrete (UHSC) is a high-strength and highly ductile material formulated to provide compressive strengths exceeding 130MPa. UHSC materials typically have a very low water-to-cementitious ratio (w/cm), which requires the use of su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::749fe1ba1db0acafc0c3ccc0b4eb5f7e
https://doi.org/10.32732/ase.2019.11.2.95
https://doi.org/10.32732/ase.2019.11.2.95