Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Ruben Paul Borg"'
Autor:
George Volanis, Demitrios Galanakis, Nikolaos Bolanakis, Emmanuel Maravelakis, Ruben Paul Borg, Georgios E. Stavroulakis
Publikováno v:
Heritage, Vol 7, Iss 6, Pp 2944-2958 (2024)
The stability of rock cliffs is a longstanding issue and is of practical significance. This case study demonstrates the application and use of advanced 3D modeling techniques, concentrating on the geological formations of the Xrobb l-Ġħaġin penins
Externí odkaz:
https://doaj.org/article/01a8b7a9e69b457eaabb39d920990803
Publikováno v:
Island Studies Journal, Vol 19, Iss 1 (2023)
The relation between vulnerability and environmental threats in islands depends on the geographical conditions of specific islands rather than general assumptions. It is assumed that different island communities may develop different socio-environmen
Externí odkaz:
https://doaj.org/article/9c91530a701e414ba6c1d572a78d2360
Publikováno v:
Polymers, Vol 15, Iss 19, p 3871 (2023)
Crystallization of bisphenol A (DGEBA)- and bisphenol F (DGEBF)-based epoxy resins is a natural property of these oligomers. However, manufacturers of coatings and other systems based on these epoxy resins are making efforts to slow down the crystall
Externí odkaz:
https://doaj.org/article/670f9a4cefc5416f8fd307ae13436e52
Publikováno v:
Buildings, Vol 12, Iss 11, p 1857 (2022)
The paper presents the results and assessment of the properties and capabilities of new types of surface hydrophobic agents for the treatment of fresh and matured surfaces of concrete and other cement-bound layers. Hydrophobisation prevents the prema
Externí odkaz:
https://doaj.org/article/09bea9ef3d87476c9519b1db8c576283
Publikováno v:
Energies, Vol 15, Iss 20, p 7743 (2022)
Experiences of wind turbines (WT) shape public perception and acceptance of the technology, influencing government policy, deployment, and land-use policies of wind turbines. This paper attempts to find changes in public perceptions over the last thr
Externí odkaz:
https://doaj.org/article/237f1f359d064e67b08cacea34dd24b8
Autor:
Ruben Paul Borg, Estefania Cuenca, Roberto Garofalo, Fabrizio Schillani, Milena Lozano Nasner, Liberato Ferrara
Publikováno v:
Frontiers in Built Environment, Vol 7 (2021)
The purpose of the work reported in this paper is to assess the performance of recycled ultra-high durability concrete (R-UHDC), produced using different fractions of recycled aggregate obtained from crushed ultra-high durability concrete (UHDC), as
Externí odkaz:
https://doaj.org/article/eec68180aee14b1088cc5c624293b9d1
Publikováno v:
Frontiers in Built Environment, Vol 5 (2019)
Micro-cracks, which develop during the service life of reinforced concrete structures, reduce the durability of concrete through the penetration of fluids. Microbially-induced calcium carbonate precipitation (MICP) occurs naturally in the presence of
Externí odkaz:
https://doaj.org/article/a45be798942c4c61afa0deb2265cf2ca
Publikováno v:
Buildings, Vol 11, Iss 1, p 2 (2020)
The interaction between concrete and steel occurs during concrete mixing and finishing processes, during filling of concrete moulds, formwork, composite columns and during pumping of concrete mixtures. More experimental investigation is required to p
Externí odkaz:
https://doaj.org/article/f363ed7c1d0d468fa12e11781a20e5ca
Publikováno v:
Buildings, Vol 10, Iss 9, p 146 (2020)
Crystalline admixtures and industrial by-products can be used in cement-based materials in order to improve their mechanical properties. The research examined long-term curing and the exposure to environmental actions of polymer–cement mortars with
Externí odkaz:
https://doaj.org/article/f78e8d69ac5a4298a7e5108152f0b380
Publikováno v:
Engineering Geology and Hydrogeology. 36:35-43
The Vs_30 refers to the velocity of transversal seismic waves in the upper earth crust (surface shallow depths) in the 0-30 m interval. This parameter reflects the integral ground properties and is used in almost all seismic hazard assessment softwar