Zobrazeno 1 - 10
of 1 706
pro vyhledávání: '"Cement based composites"'
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03462- (2024)
While 3D printing of concrete (3DCP) has gained increasing interest in the construction industry, steel reinforcement remains a significant obstacle to 3D printing (3DP) construction. To address this concern, Engineered Cementitious Composites (ECC),
Externí odkaz:
https://doaj.org/article/23eaebf0ec5f4423b2d14e9ef2adddac
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e31576- (2024)
Dendritic fibrous nanosilica (DFNS) was functionalized using microcrystalline chitosan, derived from shrimp exoskeletons, to act as a robust anchor, resulting in DFNS@Chitosan. In order to prevent the restacking of chitosan sheets, the supramolecular
Externí odkaz:
https://doaj.org/article/d63341a7ef6b4b13b664b3ba9b8311ed
Autor:
Bartłomiej Sawicki, Eugen Brühwiler
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-16 (2024)
Abstract Under service conditions, R-UHPFRC (Reinforced Ultra High Performance Fiber Reinforced Cementitious composite) beams exhibit residual deflection after loading–unloading. This is due to the tensile strain hardening behavior of UHPFRC. The p
Externí odkaz:
https://doaj.org/article/fcb4fcbc1234451693c9649058aa1819
Publikováno v:
Buildings, Vol 14, Iss 10, p 3042 (2024)
Cement-based composites (CBCs) are essential in the construction sector due to their cost-effectiveness, availability, and versatility, but they struggle with low tensile strength and poor heat resistance. Recent advancements have highlighted the pot
Externí odkaz:
https://doaj.org/article/10c3dbeb16d445abae7988f1d0885f5c
Publikováno v:
Polymers, Vol 16, Iss 16, p 2360 (2024)
The use of renewable resources in composite materials is a vital strategy for enhancing sustainability in material science. Wool fibers are promising due to their unique properties, including thermal insulation and self-extinguishing characteristics.
Externí odkaz:
https://doaj.org/article/873a879906044047b61e1d4e85971752
Publikováno v:
Developments in the Built Environment, Vol 16, Iss , Pp 100267- (2023)
The challenge of high geo-temperature often occurred during the construction of deep buried tunnels, and to uncover the effect of varied curing temperature on hydration and microstructure evolution of cement-based composites with extremely low w/b ra
Externí odkaz:
https://doaj.org/article/f158fd355c414792bdf99ed9eac8ccd2
Publikováno v:
Fractal and Fractional, Vol 8, Iss 6, p 304 (2024)
Cement-based composites’, as the most widely used building material, macroscopic performance significantly influences the safety of engineering structures. Meanwhile, the macroscopic properties of cement-based composites are tightly related to thei
Externí odkaz:
https://doaj.org/article/4aab02ad8d37403488f54a99adbc123a
Autor:
Paulo Ricardo Ferreira Rocha, Guilherme Fonseca Gonçalves, Guillaume dos Reis, Rui Miranda Guedes
Publikováno v:
Journal of Composites Science, Vol 8, Iss 6, p 204 (2024)
Composite materials, valued for their adaptability, face challenges associated with degradation over time. Characterising their durability through traditional experimental methods has shown limitations, highlighting the need for accelerated testing a
Externí odkaz:
https://doaj.org/article/ab11b7f4087f49c0b5c1178484d2b9f9
Publikováno v:
Materials, Vol 17, Iss 10, p 2370 (2024)
Research has established that the incorporation of 3D-printed lattice structures in cement substrates enhances the mechanical properties of cementitious materials. However, given that 3D-printing materials, notably polymers, exhibit varying degrees o
Externí odkaz:
https://doaj.org/article/ea28e2f3b9ce46639277bbfe3e9ab2aa
Autor:
Daniel Suarez-Riera, Luca Lavagna, Juan Felipe Carvajal, Jean-Marc Tulliani, Devid Falliano, Luciana Restuccia
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2616 (2024)
Biochar, the solid sub-product of biomass pyrolysis, is widely considered an effective water retention material thanks to its porous microstructure and high specific surface area. This study investigates the possibility of improving both mechanical a
Externí odkaz:
https://doaj.org/article/293e6b7afbee4ea1b35f6be3eb6b7001