Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Naim Sedira"'
Publikováno v:
Materials, Vol 16, Iss 21, p 7027 (2023)
This study investigates the internal architecture of Asian hornet nests (AHNs) using advanced imaging techniques, such as CT scanning and X-ray radiography, to understand their construction and function. The primary objective and significance of this
Externí odkaz:
https://doaj.org/article/d65be53324cf4babaecea79abda6fcae
Autor:
Naim Sedira, João Castro-Gomes
Publikováno v:
CivilEng
Volume 1
Issue 2
Pages 10-180
Volume 1
Issue 2
Pages 10-180
The valorization and reusing of mining waste has been widely studied in recent years. Research has demonstrated that there is great potential for reusing mining waste for construction applications. This work experimentally investigated the strength d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14680b8743ffe3904e32b3c61e16a49f
Autor:
Marina Filizzola Oliveira, Fernando Soares Lameiras, Naim Sedira, João Castro-Gomes, Ana Cláudia Pinto Dabés Guimarães
Publikováno v:
KnE Engineering.
The iron ore beneficiation process produces a large quantity of waste. Mining companies are looking for technologies that make it possible to dispose of their waste and transform it into raw material for the manufacture of products that can be applie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0592419145225bac89ab64943831efa7
https://doi.org/10.18502/keg.v5i5.6937
https://doi.org/10.18502/keg.v5i5.6937
Autor:
Naim Sedira, João Castro-Gomes
Publikováno v:
KnE Engineering.
This study investigates the effect of the increasingly compressing pressures on the properties of the low liquid-to-solid (L/S) ratio binary alkali-activated binder to use as a binder for the manufacturing of engineered stones. The binders were a com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2797a6a71f88714ad35d8f6e54503897
https://doi.org/10.18502/keg.v5i5.6941
https://doi.org/10.18502/keg.v5i5.6941
Autor:
Naim Sedira, João Castro-Gomes
Publikováno v:
KnE Engineering.
This study determines the effect of ground granulated blast furnace slag (GGBFS) and metakaolin (MK) on the microstructural properties of the tungsten mining waste-based alkali-activated binder (TMWM). During this investigation, TMWM was partially re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22b84f53b2d9399466a5935241eea18d
https://doi.org/10.18502/keg.v5i4.6810
https://doi.org/10.18502/keg.v5i4.6810
Publikováno v:
Construction and Building Materials
This paper illustrates the study on the synthesis of alkali-activated binders based on the combination of tungsten mining waste mud (TMWM) with red clay brick waste (RCBW) with the use of sodium hydroxide (SH) and sodium silicate (SS) solution as alk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a56adade6e809b30566ead70f7004c7d
https://doi.org/10.1016/j.conbuildmat.2018.09.153
https://doi.org/10.1016/j.conbuildmat.2018.09.153
Autor:
Naim Sedira, João Castro-Gomes
Publikováno v:
MATEC Web of Conferences
MATEC Web of Conferences, Vol 274, p 01003 (2019)
MATEC Web of Conferences, Vol 274, p 01003 (2019)
The mechanical properties of alkali-activated binders based on blends of tungsten mining waste mud (TMWM) and electric arc furnace slag (EAF-S) were investigated. The synthesis of alkali-activated binders was conducted at 60°C for 24 h with differen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b59fcfdee348a1ce5ef3b8d20a70ef5
Autor:
João Castro-Gomes, Naim Sedira
Publikováno v:
Construction and Building Materials. 232:117176
This article illustrates the effects of different combinations of alkaline activator solutions (sodium silicate “SS”, sodium hydroxide, potassium hydroxide and dissolved waste glass powder in sodium hydroxide) as well as their concentrations and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c1a2292a0d9c07a521870ce18d74a67
https://doi.org/10.1016/j.conbuildmat.2019.117176
https://doi.org/10.1016/j.conbuildmat.2019.117176