Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Andrejs Krasņikovs"'
Autor:
Iveta Nováková, Ashfaque Ahmed Jhatial, Sofija Kekez, Eirik Gjerløw, Volodymyr Gulik, Karunamoorthy Rengasamy Kannathasan, Mindaugas Vaišnoras, Andrejs Krasnikovs
Publikováno v:
Buildings, Vol 14, Iss 7, p 1952 (2024)
The interfacial transition zone (ITZ) is the weakest phase in concrete, characterised by higher porosity and being prone to microcrack formation. Additionally, the ITZ is created when dispersed fibre reinforcement is present. Although fibres improve
Externí odkaz:
https://doaj.org/article/a098dabd78d64397998a983a93e3eec5
Autor:
Jaymin Vrajlal Sanchaniya, Inga Lasenko, Sai Pavan Kanukuntala, Hilary Smogor, Arta Viluma-Gudmona, Andrejs Krasnikovs, Igors Tipans, Valters Gobins
Publikováno v:
Polymers, Vol 15, Iss 15, p 3287 (2023)
Polyacrylonitrile (PAN) nanofibers have extensive applications as filters in various fields, including air and water filtration, biofluid purification, and the removal of toxic compounds and hazardous pollutants from contaminated water. This research
Externí odkaz:
https://doaj.org/article/04c95f6d14774161a40a7dc0a0f13903
Publikováno v:
Buildings, Vol 13, Iss 7, p 1868 (2023)
Concrete is a widely used material in various industries, including hazardous waste management. At the same time, its production creates a significant carbon footprint. Therefore, intensive research is being conducted to create more eco-friendly conc
Externí odkaz:
https://doaj.org/article/8c7b9103955d4ae08323756b7c1a5e5d
Autor:
Vitalijs Lusis, Krishna Kiran Annamaneni, Olga Kononova, Aleksandrs Korjakins, Inga Lasenko, Rengasamy Kannathasan Karunamoorthy, Andrejs Krasnikovs
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9492 (2022)
In many structural applications, concretes reinforced with short metal or synthetic fibers (fiber-reinforced concrete (FRC)) have a number of advantages over traditional concretes reinforced with steel rebars reinforcement, such as easier and more ec
Externí odkaz:
https://doaj.org/article/78f29b9dfa044426a230b5a494d04088
Publikováno v:
Fibers, Vol 10, Iss 2, p 11 (2022)
In the present study, the mechanical behavior of Fiber-Reinforced Concrete (FRC) beams was studied under bending until rupture. Each beam was reinforced with a hybrid mix of short fibers randomly distributed in its volume. Concrete beams with three d
Externí odkaz:
https://doaj.org/article/fd557204dea043aa9aff099ae0619841
Autor:
Vitalijs Lusis, Olga Kononova, Arturs Macanovskis, Rimvydas Stonys, Inga Lasenko, Andrejs Krasnikovs
Publikováno v:
Fibers, Vol 9, Iss 12, p 76 (2021)
The use of steel fiber reinforced concrete (SFRC) in structures with high physical-mechanical characteristics allows engineers to reduce the weight and costs of the structures, to simplify the technology of their production, to reduce or completely e
Externí odkaz:
https://doaj.org/article/18cba0f7fa9b4ed98b58bb7234c6477e
Autor:
Vitalijs Lusis, Andrejs Krasnikovs, Olga Kononova, Videvuds-Arijs Lapsa, Rimvydas Stonys, Arturs Macanovskis, Arturs Lukasenoks
Publikováno v:
Journal of Civil Engineering and Management, Vol 23, Iss 8 (2017)
Traditional fiberconcrete structures have fibres in the mix oriented in all spatial directions, distributed in the structural element volume homogenously, what not easy to obtain in practice. In many situations, structurally more effective is the i
Externí odkaz:
https://doaj.org/article/866da8f2332c419ebd79bae5f0d6e53c
Autor:
Andrius Kudžma, Jelena Škamat, Rimvydas Stonys, Andrejs Krasnikovs, Denis Kuznetsov, Giedrius Girskas, Valentin Antonovič
Publikováno v:
Materials, Vol 12, Iss 5, p 802 (2019)
The current study presents research into the effect of graphene oxide (GO) with a carbon to oxygen ratio of 4:1 on the fluidity, hydration, microstructure, mechanical and physical properties of Portland cement pastes and mortars. The amounts of GO in
Externí odkaz:
https://doaj.org/article/a17e95c92f08482cb1d3287c41ef8a5d
Investigation of influence of nano-reinforcement on the mechanical properties of composite materials
Publikováno v:
Journal of Civil Engineering and Management, Vol 22, Iss 3 (2016)
The present work studies the possibility to decrease the formation of micro and nano cracks around short fibres in fibre-reinforced concrete (FRC) composite with the help of nano-reinforcement, which is carbon nanotubes, or micro reinforcement, which
Externí odkaz:
https://doaj.org/article/173ce9f9facd4fe1b50b8ca8124aad4a
Publikováno v:
19th International Scientific Conference Engineering for Rural Development Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5045bbd0dc07f56fc7600d1adc8dd3c
https://doi.org/10.22616/erdev.2020.19.tf312
https://doi.org/10.22616/erdev.2020.19.tf312