Zobrazeno 1 - 10
of 728
pro vyhledávání: '"Geopolymerization"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03539- (2024)
Geopolymer, an alternative construction material to cement, acquires strength and endurance through the geopolymerization process. However, the study on the early-stage geopolymerization is rare since it occurs rapidly and involves liquid phase, visc
Externí odkaz:
https://doaj.org/article/205091b4e73c4a719b96bd573b228648
Autor:
Néstor Ulloa, Kennedy C. Onyelowe, Ahmed M. Ebid, Carlos Santiago Curay Yaulema, Maia Gabriela Zuiga Rodguez, Aleis Ivan Adrade Vally, Michael E. Onyia
Publikováno v:
Frontiers in Built Environment, Vol 10 (2024)
The compressive strength behavior of high-strength geopolymer concrete (HSGPC) has been studied in this research work with varying alkali concentration using the novel machine learning techniques. The alkali concentration in the activation solution p
Externí odkaz:
https://doaj.org/article/9bdb6b65a74443a8a28c9ca90f0437f5
Publikováno v:
Cerâmica, Vol 69, Iss 392, Pp 340-345 (2024)
Abstract Alternative cementitious materials able to partially replace or supplement the use of Portland cement, such as geopolymers, are becoming increasingly attractive due to lower emissions of air pollutants during their production. In addition, c
Externí odkaz:
https://doaj.org/article/f4e66b6781d741338e8905e0e3ec820f
Akademický článek
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Publikováno v:
Nigerian Journal of Technological Development, Vol 21, Iss 2 (2024)
There is usually a need to enhance the properties of soils with poor geotechnical properties encountered during construction. The utilisation of Rice Husk Ash (RHA) - based geopolymer for improving some properties of two selected tropical soils was i
Externí odkaz:
https://doaj.org/article/47d9af68047d4fa5a9d7606e4079a861
Publikováno v:
Heliyon, Vol 10, Iss 2, Pp e24448- (2024)
The main objective of this research is to study the influence of partial replacement of calcined red clay by gypsum-bonded casting investment waste (GCIW) from precious metal casting process on geopolymerization reaction of a red clay-based geopolyme
Externí odkaz:
https://doaj.org/article/40e20e65acbb47118f4bda917f4b5ed6
Publikováno v:
Journal of Taibah University for Science, Vol 17, Iss 1 (2023)
This paper presents the strength and micro-structural characteristics of high plasticity expansive clay stabilized with ordinary Portland cement (OPC) and geopolymers. Furthermore, sustainability aspects such as cost-efficiency, energy consumption an
Externí odkaz:
https://doaj.org/article/9e061db806b24550b9c0cb49f37f8cca
Autor:
Olumoyewa D. Atoyebi, Kingsley O. Iwuozor, Ebuka C. Emenike, David S. Anamayi, Adewale G. Adeniyi
Publikováno v:
Results in Engineering, Vol 19, Iss , Pp 101230- (2023)
The 21st century has seen a rise in the demand for building materials, which is not unconnected to the rise in population. The high demand has led to an increase in the price of such commodities as well as a strain on environmental resources and the
Externí odkaz:
https://doaj.org/article/75b9877b430f47639d5a4171ac53988e
Autor:
Mária Ambrus, Gábor Mucsi
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02214- (2023)
The main purpose of the research was to examine the processing possibilities of a low-grade high Ca fly ash (FA) to increase its future utilisation potential. Size separation via sieving and mechanical activation with the use of a planetary ball mill
Externí odkaz:
https://doaj.org/article/58ee5cfdc4524a24847392241bc720c3
Autor:
Marios Valanides, Konstantinos Aivaliotis, Konstantina Oikonomopoulou, Alexandros Fikardos, Pericles Savva, Konstantinos Sakkas, Demetris Nicolaides
Publikováno v:
Recycling, Vol 9, Iss 1, p 16 (2024)
Glass is considered a sustainable material with achievable recovery rates within the EU. However, there are limited data available for construction glass waste management. Furthermore, glass is a heavy material, and considering the geographical limit
Externí odkaz:
https://doaj.org/article/8c8ac04273554a579f133262c92d2b94