Electric Percolation of Mortars with Additions of Carbon Fiber and Graphite Powders

Autor: Celeste Analì Espinoza Moreno, Carlos P. Paulino Barrios-Durstewitz, Manuel J. Pellegrini-Cervantes, Rosa Elba Núñez Jaquez, Margarita Rodríguez-Rodríguez
Rok vydání: 2022
Zdroj: ECS Transactions. 106:127-133
ISSN: 1938-6737
1938-5862
Popis: In this research, the effect of the addition of carbon fiber (FC) and graphite powder (GP) in a mortar with recycled aggregate was evaluated to know the percolation threshold with a water / cement ratio 0.6, sand / cement 1, PG / cement 0.5,1 and 0.1,0.3,0.5,1,1.5% of FC by weight of cement, the determination of the electrical conductivity of the mortar was carried out by the four-point method, obtaining the threshold of percolation from 0.3% FC by weight of cement for percentages greater than 0.5% the conductivity remains approximately constant, the increases in electrical conductivity are defined by the contact between the FC and the PG simultaneously, forming conductive routes with higher performance in their electric conductivity.
Databáze: OpenAIRE