Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Francisco Agrela"'
Autor:
Francisco Agrela, Manuel Rosales, Mónica López Alonso, Javier Ordóñez, Gloria M. Cuenca-Moyano
Publikováno v:
Materials, Vol 17, Iss 17, p 4357 (2024)
The development of new building elements, such as concrete and mortar with sustainable materials, which produce a lower carbon footprint, is an achievable milestone in the short term. The need to reduce the environmental impact of the production of c
Externí odkaz:
https://doaj.org/article/84c67b8fdede4483a4df47a4a3c5c3f9
Publikováno v:
Materials, Vol 15, Iss 18, p 6305 (2022)
In the last quarter of 2021, there was a very significant eruption of the Cumbre Vieja volcano on the island of La Palma, belonging to the Canary Islands, Spain. It generated a large amount of pyroclastic volcanic materials, which must be studied for
Externí odkaz:
https://doaj.org/article/f1b9767b6bf04c5a8a29c9bb787fcd94
Autor:
Manuel Cabrera, M. J. Martinez-Echevarria, Mónica López-Alonso, Francisco Agrela, Julia Rosales
Publikováno v:
Materials, Vol 14, Iss 20, p 6084 (2021)
In recent years, the use of self-compacting concrete has been a great advantage and garnered undoubted interest in construction. Due to the environmental impact caused by the consumption of natural aggregates in the manufacture of concrete, a more su
Externí odkaz:
https://doaj.org/article/1458146b8ac747548dfaafa2f80f3d03
Publikováno v:
Applied Sciences, Vol 11, Iss 21, p 9780 (2021)
The application of new materials for soil stabilisation is a growing field of study in recent years. In this work, the effect of two types of silica-based nanomaterials combined with binders (quicklime and cement) are studied to stabilise soils and f
Externí odkaz:
https://doaj.org/article/2b570518c82a46b78e5325b2823d9960
Publikováno v:
Materials, Vol 14, Iss 14, p 3945 (2021)
This work develops the manufacture of self-compacting concrete (SCC) with 50% cement reduction. As an alternative binder to cement, the viability of using an alkali-activated combination of stainless steel slag (SSS) and fly ash (FA) has been demonst
Externí odkaz:
https://doaj.org/article/6df5a050653c46cdbbc869c083a9f56f
Autor:
Manuel Cabrera, Mónica López-Alonso, Laura Garach, Javier Alegre, Javier Ordoñez, Francisco Agrela
Publikováno v:
Materials, Vol 14, Iss 6, p 1466 (2021)
The management of different industrial by-products, such as recycled aggregates from construction and demolition waste and alumina by-products, as well as the reduction of landfill deposits by incorporating these products in a second life cycle, were
Externí odkaz:
https://doaj.org/article/87ec70011b0a426ba20947061e16ea00
Publikováno v:
Applied Sciences, Vol 10, Iss 22, p 8026 (2020)
In recent years the use of biomass for electricity generation in thermal and cogeneration plants has increased worldwide because it is an environmentally clean fuel whose impact measured in greenhouse gas emissions is practically zero. However, bioma
Externí odkaz:
https://doaj.org/article/86fd6c459dc34458a4aecd9c72a5d518
Autor:
Laura Garach, Mónica López, Francisco Agrela, Javier Ordóñez, Javier Alegre, José Antonio Moya
Publikováno v:
Materials, Vol 8, Iss 12, Pp 8804-8816 (2015)
Recycled concrete aggregates and mixed recycled aggregates are specified as types of aggregates with lower densities, higher water absorption capacities, and lower mechanical strength than natural aggregates. In this paper, the mechanical behaviour a
Externí odkaz:
https://doaj.org/article/0e85e038923b4bbf80a5e8be92eed703
Autor:
Julia Rosales, Francisco Agrela, José Ramón Marcobal, José Luis Diaz-López, Gloria M. Cuenca-Moyano, Álvaro Caballero, Manuel Cabrera
Publikováno v:
Materials, Vol 13, Iss 14, p 3058 (2020)
Stabilization is a traditional strategy used to improve soils with the main objective of ensuring that this base is compliant with the technical specifications required for the subsequent development of different infrastructures. This study proposes
Externí odkaz:
https://doaj.org/article/bce19fd722d6418ca0983bf0cb46725a
Autor:
Francisco Agrela, Francisco González-Gallardo, Julia Rosales, Javier Tavira, Jesús Ayuso, Manuel Cabrera
Publikováno v:
Materials, Vol 13, Iss 11, p 2651 (2020)
The application of recycled aggregates (RA) from construction and demolition waste and crushed concrete blocks is a very important challenge for the coming years from the environmental point of view, in order to reduce the exploitation of natural res
Externí odkaz:
https://doaj.org/article/e3cfb79f28c54b0aac0aac593347ba3d