Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Viviana Letelier"'
Autor:
Marión Bustamante, Viviana Letelier, Bruno Wenzel, Cristian Torres, Estefania Loyola, José Marcos Ortega
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100545- (2024)
Accelerated carbonation is suggested as a potential alternative for carbon dioxide sequestration, which also improves the microstructure of recycled concrete aggregates. In this study, the carbonation parameters of model aggregates derived from cemen
Externí odkaz:
https://doaj.org/article/fc4e19e098b74594af11be14b830a1b8
Publikováno v:
Developments in the Built Environment, Vol 17, Iss , Pp 100316- (2024)
The global emphasis on using recycled concrete aggregates (RCA) to reduce the depletion of natural resources has grown significantly. However, the presence of adhered mortar limits their usage in concrete to the coarse fraction and at low replacement
Externí odkaz:
https://doaj.org/article/ac9eb42ec729481388f3cbcebb7a6f5f
Publikováno v:
Developments in the Built Environment, Vol 14, Iss , Pp 100131- (2023)
This study presents an alternative for the combined revalorization of two wastes with high volumes of generation, such as end-of-life tyres and glass. The experimental grid considered the analysis of the joint use of crumb rubber and glass powder in
Externí odkaz:
https://doaj.org/article/1a0a68443d264dfbb33667c4f915a0fa
Publikováno v:
Developments in the Built Environment, Vol 14, Iss , Pp 100137- (2023)
Electric arc furnace slag (EAFS) is an attractive by-product due to its suitability as a replacement aggregate, the use of which helps to reduce the demand for natural resources. The aim of the present study is to determine the suitability of EAFS as
Externí odkaz:
https://doaj.org/article/e8f26e51cb224333aa4e4116eb9e29e5
Publikováno v:
Materials Proceedings, Vol 6, Iss 1, p 10 (2021)
At present, the cement industry still constitutes an important pollutant in the industrial sector. As such, strategies to reduce its environmental impact are a popular research topic. One of these strategies consists of partially replacing clinker wi
Externí odkaz:
https://doaj.org/article/40519839e3f74cfa9a986d31b778b0bf
Publikováno v:
Materials, Vol 14, Iss 7, p 1751 (2021)
One of the most popular ways to lessen the impact of the cement industry on the environment consists of substituting clinker by additions. The service life required for real construction elements is generally long, so it would be interesting to obtai
Externí odkaz:
https://doaj.org/article/1bf87cd4021b487b80ec43fda5702906
Autor:
Viviana Letelier, José Marcos Ortega, Rosa María Tremiño, Bastián I. Henriquéz-Jara, Ivo Fustos, Teresa Real-Herraiz, Giacomo Moriconi, Miguel Ángel Climent, Isidro Sánchez
Publikováno v:
Applied Sciences, Vol 10, Iss 4, p 1460 (2020)
Currently, reduction of environmental effects of the cement industry is an issue of global interest and one of the alternatives is to replace clinker with additions such as volcanic powder. The purpose of this work is to study the influence of up to
Externí odkaz:
https://doaj.org/article/7dd9a8ad61034101bd94e440292fa780
Publikováno v:
Journal of Engineering Studies and Research, Vol 22, Iss 4 (2016)
The demands of society are changing rapidly, which in turn enhances the need to prepare qualified professionals with up-dated skills and competencies. Due to this fact, universities must be able to develop new teaching strategies which should be focu
Externí odkaz:
https://doaj.org/article/41049e1b47054127acb2c4d4026a473e
Autor:
Viviana Letelier, Bastián I. Henríquez-Jara, Miguel Manosalva, Camila Parodi, José Marcos Ortega
Publikováno v:
Energies, Vol 12, Iss 10, p 1974 (2019)
Glass waste used in mortars or concretes behaves similar to cement, with resulting environmental benefits. In this light, the behavior of glass powder of various particle sizes has been analyzed as a cement replacement in mortars, in an attempt to mi
Externí odkaz:
https://doaj.org/article/b90d08d752db486abf59217de5862611
Publikováno v:
Ingeniería y Ciencia, Vol 10, Iss 19 (2014)
En este artículo se presentan los resultados del análisis de dos metodologías propuestas para disminuir las diferencias en la resistencia mecánica de hormigones fabricados con altos porcentajes de árido reciclado con respecto a un hormigón trad
Externí odkaz:
https://doaj.org/article/1a0698109b9f4fcbbef7f07377294d42