Zobrazeno 1 - 10
of 469
pro vyhledávání: '"Geopolymer composites"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1772-1787 (2024)
Fiber-Reinforced Geopolymer Composites (FRGCs) typically use mono-fiber reinforcement, often overlooking the potential benefits of hybrid fibers. This article examines the effects of different PVA fibers (thick and thin) and steel fibers (straight, h
Externí odkaz:
https://doaj.org/article/6b21b8d8bd1e4b718af28128cbf5b366
Publikováno v:
Journal of CO2 Utilization, Vol 88, Iss , Pp 102948- (2024)
In this study, the influence of the silica modulus of alkaline activators on the overall performances of pure fly ash (FA)-based High-Strength Engineered/Strain-Hardening Geopolymer Composites (HS-EGC/SHGC) was comprehensively studied. The developed
Externí odkaz:
https://doaj.org/article/2c7ad888223a4a0094d037771f09f796
Publikováno v:
Beni-Suef University Journal of Basic and Applied Sciences, Vol 13, Iss 1, Pp 1-18 (2024)
Abstract Background Due to growing global concerns regarding the management of construction waste, this study investigates the feasibility of creating engineered geopolymer composites by replacing traditional industrial by-products (slag) with constr
Externí odkaz:
https://doaj.org/article/65ea2ac80a824cdc9a2c310b0e51057c
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4086-4101 (2024)
Geopolymer composites (GC) have drawn much attention regarding sustainable cementitious materials in recent years. Polyvinyl alcohol (PVA) fiber is often added into GC to improve properties of the composite. In order to better understand the effect o
Externí odkaz:
https://doaj.org/article/264ed4f7cde34d47b2375179502938fa
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100540- (2024)
Masonry units have been fundamental to building construction for over 6000 years, making them one of the oldest and most widely used materials in the industry. However, their production using ordinary Portland cement has significant environmental imp
Externí odkaz:
https://doaj.org/article/dc734f75889143e8ab0f96c3fb17599e
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03480- (2024)
Carbon fibers (CFs) reinforced alkali-activated (AA) ground granulated blast furnace slag (GGBFS) geopolymer composites have excellent mechanical and thermoelectrical properties, as well as low energy consumption and low CO2 emissions during their pr
Externí odkaz:
https://doaj.org/article/7c758a8ef8e841dbb263c77d89686f8e
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03361- (2024)
This study reports on the self-healing behaviour of fly ash and slag engineered geopolymer composites (FA/S-EGC) under external alkaline environments. FA/S-EGC specimens with different pre-damaged strains were subjected to self-healing at different a
Externí odkaz:
https://doaj.org/article/954a92b14bf142a982a567f308fffc51
Autor:
Katarzyna Ewa Buczkowska, Petr Louda, Artem Sharko, Oleksandr Sharko, Dmitry Stepanchikov, Ludek Jancik, Piotr Los, Kinga Plawecka, Van Su Le
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
ABSTRACTThis study focuses on the optimization of geopolymer composites, considering the parameters of composition and performance. The research explores the integration of algorithm-built hybrid implementations and a hybrid intelligent system to sol
Externí odkaz:
https://doaj.org/article/0299afc6368f41baae7d402d57ff796a
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02863- (2024)
In light of the growing global issue of construction waste management, disposal, and environmental impact, this study uniquely focuses on investigating the viability of recycled brick waste powder (RBWP) as a replacement for conventional industrial w
Externí odkaz:
https://doaj.org/article/18b7046ef8a7432e9d7d415a1eaa2b6d
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02701- (2024)
Engineered geopolymer composites (EGC) have attracted much attention as green construction materials, characterized by strain-hardening behavior and multiple cracking capabilities. Nevertheless, the current utilization of low-calcium fly ash in EGC p
Externí odkaz:
https://doaj.org/article/9618efd3a6f14e75b80db5dd51d6e095