Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Aleksandra Powęzka"'
Publikováno v:
Buildings, Vol 14, Iss 3, p 626 (2024)
In this paper, an innovative infill wall is proposed and examined experimentally and parametrically. The proposed wall has an innovative design and is constructed with lightweight concrete strengthened by waste glass. The proposed wall not only demon
Externí odkaz:
https://doaj.org/article/c389d14217f94f0e86781d726e525129
Autor:
Paweł Ogrodnik, Gabriela Rutkowska, Aleksandra Powęzka, Mariusz Żółtowski, Jacek Szulej, Krzysztof Wiśniewski, Patryk Howorus
Publikováno v:
Energies, Vol 16, Iss 18, p 6450 (2023)
Cement mortar is made of a combination of cement, sand, and water, mixed in the right proportions. It is ideal for erecting walls and masonry structures, including those that must bear heavy loads. In addition, it is used in places that are exposed t
Externí odkaz:
https://doaj.org/article/a864ca652f9047ffb494635c3e80423c
Autor:
Gabriela Rutkowska, Paweł Ogrodnik, Mariusz Żółtowski, Aleksandra Powęzka, Karolina Kaszewska
Publikováno v:
Sensors, Vol 22, Iss 19, p 7518 (2022)
The topic of research included in this article was the evaluation of the influence of cenospheres on selected parameters of mortar cement. Samples were designed as CEM I 42.5 R Portland cement with the application of different additive amounts. In th
Externí odkaz:
https://doaj.org/article/1c67a9260a114d57b8ab567e1b9b9fdc
Autor:
Gabriela Rutkowska, Paweł Ogrodnik, Mariusz Żółtowski, Aleksandra Powęzka, Michał Kucharski, Martin Krejsa
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 1802 (2022)
Concrete is an ecological material with a high potential to adapt to specific operating conditions, and the lowest carbon footprint as it is made from local raw materials—aggregate, cement, water, admixtures, and mineral additives. It is the most w
Externí odkaz:
https://doaj.org/article/280bfb8d93414d1ead3dfe49f1b22bd5
Autor:
Paweł Ogrodnik, Gabriela Rutkowska, Jacek Szulej, Mariusz Żółtowski, Aleksandra Powęzka, Artur Badyda
Publikováno v:
Energies, Vol 15, Iss 4, p 1399 (2022)
The aim of research was an influence evaluation of fly ash and zeolite on selected parameters of cement mortar. The scope of the research includes studies of composition and properties of fly ash itself from the thermal transformation of sewage sludg
Externí odkaz:
https://doaj.org/article/d16d67312a2d416b87d573056c306db7
Autor:
Paweł Ogrodnik, Aleksandra Powęzka, Robert Piec, Tomasz Zwęgliński, Marcin Smolarkiewicz, Paweł Gromek, Rafał Wróbel, Tomasz Węsierski, Małgorzata Majder-Łopatka, Wiktor Wąsik
Publikováno v:
Energies, Vol 14, Iss 22, p 7698 (2021)
The article examined selected individual protection used during rescue and fire-extinguishing activities. Fire helmet and special shoes were examined under conditions resembling the operational conditions of LNG gases. The assessment of the equipment
Externí odkaz:
https://doaj.org/article/061240b38d8d4bfbb19cba7499abe1da
Publikováno v:
Energies, Vol 14, Iss 12, p 3423 (2021)
The article investigated the possibility of reusing heat resistant glass cullet to improve the mechanical properties of high-temperature composites. This is an excellent recycled aggregate that may be used as a substitute for alumina cement, and for
Externí odkaz:
https://doaj.org/article/c8eb9c3154d747cfa3bf27bde885e2f2
Publikováno v:
Materials, Vol 13, Iss 19, p 4434 (2020)
The article describes the possibility of using waste glass cullet as an alternative aggregate for the production of cement composites. Three concrete mixes based on Portland cement CEM I 42.5 R with different contents of recyclate were designed. Boro
Externí odkaz:
https://doaj.org/article/632934b02dac4ebe978aec065149f143
Publikováno v:
Materials, Vol 13, Iss 2, p 465 (2020)
The article presents results obtained during testing of concrete based on CEM I 42.5R Portland cement, fine and coarse aggregate, glass, volatile ash, and superplastifier. The concrete mixture was modified using filler consisting of bromosilicate hea
Externí odkaz:
https://doaj.org/article/437e5e761e8344d38078653b6d9c1af7
Publikováno v:
Recycling, Vol 3, Iss 3, Pp 30-0 (2018)
The aim of the work is to carry out tests analyzing the effectiveness of introducing pores to concrete on eliminating explosive spalling of concrete in fire conditions. A fireproof concrete is designed, which contains aluminum cement and aggregate ob
Externí odkaz:
https://doaj.org/article/cbd9cc91971d45db9c0ca75f8f349fb3