Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Carlos López-Colina"'
Autor:
Zulima Fernández-Muñiz, Francisco Montero-Chacón, Carlos López-Colina, Mar Alonso-Martinez, Juan José del Coz-Diaz, Fernando López-Gayarre
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5495 (2024)
This study aims to understand and simulate the mechanical properties of concrete, focusing specifically on the mesoscopic scale and its relation to the macro scale. Investigating concrete at this level involves examining its composition as a heteroge
Externí odkaz:
https://doaj.org/article/94a757c0c5354074bc20558043ece143
Autor:
Jawad Ahmad, Osama Zaid, Carlos López-Colina Pérez, Rebeca Martínez-García, Fernando López-Gayarre
Publikováno v:
Applied Sciences, Vol 12, Iss 2, p 554 (2022)
Plain concrete’s major two drawbacks are its low tensile strength and high carbon footprint. Joint adding of fibers and recycled/waste materials in concrete might assist to resolve these problems. In the present study, a novel technique is planned
Externí odkaz:
https://doaj.org/article/e7355cdd17a74f3e8e36e109d3ef2a29
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
The main aim of this research work is to design a structural system for building customization, through simple industrialized components. The system is able to adapt to different orthogonal geometries and presents the necessary flexibility to allow m
Externí odkaz:
https://doaj.org/article/9851df7fd1bc42c9aeac0dd7e788a22a
Publikováno v:
Materials, Vol 14, Iss 6, p 1429 (2021)
The use of Rectangular Hollow Sections (RHS) as columns in steel construction includes important advantages like higher mechanical strength and fire resistance. However, the practical demountable bolted joints between beams and columns are not easy t
Externí odkaz:
https://doaj.org/article/2bf539d1a5754a15850564e2267c7bfb
Autor:
Fernando López Gayarre, Jesús Suárez González, Iñigo Lopez Boadella, Carlos López-Colina Pérez, Miguel Serrano López
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1764 (2021)
The purpose of this study is to analyze the feasibility of using the ultra-fine waste coming from the granite cutting waste gang saws (GCW-GS) to manufacture ultra-high performance, steel-fiber reinforced concrete (UHPFRC). These machines cut granite
Externí odkaz:
https://doaj.org/article/4eb4ce470bcd44d3939edb8a81ffd81d
Autor:
Jesús Suárez González, Iñigo Lopez Boadella, Fernando López Gayarre, Carlos López-Colina Pérez, Miguel Serrano López, Flavio Stochino
Publikováno v:
Materials, Vol 13, Iss 11, p 2457 (2020)
This research work analyses the influence of the use of by-products from a fluorite mine to replace the fine fraction of natural aggregates, on the properties of Ultra-High-Performance Fibre-Reinforced Concrete (UHPFRC). Replacing natural aggregates
Externí odkaz:
https://doaj.org/article/82eaf0aab2cc47309d1e64ef1b15f91c
Publikováno v:
Applied Sciences, Vol 9, Iss 8, p 1553 (2019)
A worldwide-accepted technique to protect steel lattice girders with welded hollow sections against corrosion is the hot-dip galvanizing process. In this process, vent holes are required in braces to fill the inner part protecting them from corrosion
Externí odkaz:
https://doaj.org/article/0676d7eb7e9d46d08b1b523c62053693
Autor:
Íñigo López Boadella, Fernando López Gayarre, Jesús Suárez González, José Manuel Gómez-Soberón, Carlos López-Colina Pérez, Miguel Serrano López, Jorge de Brito
Publikováno v:
Materials, Vol 12, Iss 4, p 634 (2019)
This study analyzes the effect of using waste by-products generated in the process of granite cutting as part of the granular structure of Ultra High Performance Concrete (UHPC). The manufactured concrete has a compressive strength greater than 115 M
Externí odkaz:
https://doaj.org/article/0e870911aade486e87e98d659fffa42a
Publikováno v:
Materials, Vol 11, Iss 2, p 266 (2018)
Eurocode 3 establishes the component method to analytically characterize the structural joints between beam and columns. When one of the members involved in the joint is a hollow section (i.e., a tube) there is a lack of information for the specific
Externí odkaz:
https://doaj.org/article/ead5b5bef84f48d685e9a78bcab1cc8f
Publikováno v:
Materials, Vol 10, Iss 9, p 1043 (2017)
It is well known that the cold-forming process used to manufacture tubes causes an increase in both the yielding stress and the ultimate strength of the corner material in rectangular steel hollow sections. This may have a significant effect on the r
Externí odkaz:
https://doaj.org/article/c1ed0e9c46b449988e72aaf28e86a2ce