Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Barbara Klemczak"'
Publikováno v:
Energies, Vol 17, Iss 22, p 5535 (2024)
The European Climate Law mandates a 55% reduction in CO2 emissions by 2030, intending to achieve climate neutrality by 2050. To meet these targets, there is a strong focus on reducing energy consumption in buildings, particularly for heating and cool
Externí odkaz:
https://doaj.org/article/b82a2d71bbdb497bbb8f57168d159eb9
Publikováno v:
Developments in the Built Environment, Vol 17, Iss , Pp 100299- (2024)
An innovative material composed of cementitious foam and microencapsulated phase change materials (MPCMs) offers a promising alternative to commonly used insulation materials. The high shrinkage, which is the main drawback of this material is poorly
Externí odkaz:
https://doaj.org/article/f11c2f5747a54b3d973c0c817e3a6ea9
Publikováno v:
Energies, Vol 17, Iss 11, p 2513 (2024)
Cement-based materials encompass a broad spectrum of construction materials that utilize cement as the primary binding agent. Among these materials, concrete stands out as the most commonly employed. The cement, which is the principal constituent of
Externí odkaz:
https://doaj.org/article/90f1a0ef389b454fa02f15c13e679310
Publikováno v:
Buildings, Vol 13, Iss 12, p 2960 (2023)
The addition of carbon nanotubes (CNTs), which are hydrophobic materials, significantly influences the rheology of cementitious materials but requires important mix modifications in order to provide proper flowability for further use. This paper inve
Externí odkaz:
https://doaj.org/article/4d09e9a7867448b78c62d0fc4bf9c5e2
Autor:
Jacek Gołaszewski, Barbara Klemczak, Aneta Smolana, Małgorzata Gołaszewska, Grzegorz Cygan, Christoph Mankel, Ignacio Peralta, Frank Röser, Eduardus A. B. Koenders
Publikováno v:
Buildings, Vol 12, Iss 8, p 1176 (2022)
The study is focused on ultra-light foam concrete (FC) aimed as a thermal insulation material. Two important properties of such material were investigated: compressive strength and thermal conductivity. In the conducted tests, the influence of the ai
Externí odkaz:
https://doaj.org/article/323cb9dac48845da8bde19585dca700d
Publikováno v:
Cement Wapno Beton. 27:275-284
The addition of carbon nanomaterials influences the variety of properties, of cementitious composites. Despite the multiple researches in the topic of properties of the hardened cement materials the influence of the Mutiwall Carbon Nanotubes [MWCNT]
Publikováno v:
Journal of Building Engineering. 66:105893
Publikováno v:
Materials; Volume 15; Issue 5; Pages: 1815
In this paper, the focus is placed on essential aspects of finite element modelling of thermo-mechanical behaviour of massive foundation slabs at early ages. Basic decision-making issues are discussed in this work: the potential need to explicitly co
Autor:
Barbara Klemczak, Aneta Żmij
Publikováno v:
Construction and Building Materials. 226:651-661
The paper is focused on the reliability of existing guidelines for both the design and evaluation of early-age cracking risk in concrete structures. The study considers the recommendations for reinforced concrete tank walls and bridge abutments, whic
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Jedną z najważniejszych cech masywnych elementów betonowych, które odróżniają je od innych konstrukcji betonowych, jest ich zachowanie termiczne (1). W masywnych konstrukcjach betonowych, mających dużą grubość przekroju, mogą wystąpić