Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Rajczakowska Magdalena"'
Autor:
Rajczakowska Magdalena, Szeląg Maciej, Habermehl-Cwirzen Karin, Hedlund Hans, Cwirzen Andrzej
Publikováno v:
Nordic Concrete Research, Vol 67, Iss 2, Pp 79-97 (2022)
This manuscript presents preliminary results on the cement paste potential, with and without carbon nanomaterials, to heal high-temperature cracks. Cement paste beams were subjected to thermal loading of 200°C and 400°C after 28 days of water curin
Externí odkaz:
https://doaj.org/article/2b0d220007ff42648438d866c68c6645
Publikováno v:
MATEC Web of Conferences, Vol 364, p 04014 (2022)
Concrete structures exposed to harsh environments, especially including bridges, harbor structures are often suffered from durability problems. Typical external signs include surface deterioration, cracking caused by for example sulphate attack, fros
Externí odkaz:
https://doaj.org/article/4bb51b456e6144a9811a973556df802c
Publikováno v:
Science and Engineering of Composite Materials, Vol 24, Iss 4, Pp 557-571 (2017)
There are a significant number of factors which have impact on the scale effect in the mechanical behaviour of composite materials. In this paper, the influence of the microstructure on this phenomenon is examined. In particular, how the results of t
Externí odkaz:
https://doaj.org/article/88fd3b5135144b7eabd21ce614f9ee7d
Autor:
Rajczakowska Magdalena, Łydżba Dariusz
Publikováno v:
Studia Geotechnica et Mechanica, Vol 38, Iss 1, Pp 65-74 (2016)
This paper presents the nanoindentation investigation of the evolution of concrete microstructure modified by the Internal Crystallization Technology mineral powders. The samples under study were retrieved from a fragment of a circular concrete linin
Externí odkaz:
https://doaj.org/article/0461e521bafa42f09c8d5a4e351801a3
Publikováno v:
Studia Geotechnica et Mechanica, Vol 37, Iss 1, Pp 75-84 (2015)
The aim of this paper is to present an example of the material microstructure characterization with the use of X-ray micro-CT and nanoindentation measurements. Firstly, the current scope of application of the aforementioned techniques is provided wit
Externí odkaz:
https://doaj.org/article/fef9a26a00d540c8a674cd064efc07a9
Publikováno v:
Studia Geotechnica et Mechanica, Vol 36, Iss 1, Pp 47-54 (2014)
The article presents an application of X-ray microtomography for identification of the carbonation zone in concrete material. A concrete specimen subjected earlier to harsh environmental conditions is investigated. The material is firstly checked wit
Externí odkaz:
https://doaj.org/article/896e03f01ac347edbd32e6671ca97c5f
Publikováno v:
Studia Geotechnica et Mechanica, Vol 36, Iss 1, Pp 55-62 (2014)
The needle probe test, as a thermal conductivity measurement method, has become very popular in recent years. In the present study, the efficiency of this methodology, for the case of composite materials, is investigated based on the numerical simula
Externí odkaz:
https://doaj.org/article/070176b7aa09422eaae291098df8b0a3
Autor:
Szeląg, Maciej, Rajczakowska, Magdalena, Rumiński, Patryk, Franus, Wojciech, Cwirzen, Andrzej
Publikováno v:
In Journal of Building Engineering 15 September 2024 93
Publikováno v:
In Construction and Building Materials 8 December 2023 408
Autor:
Rajczakowska, Magdalena, Szeląg, Maciej, Habermehl-Cwirzen, Karin, Hedlund, Hans, Cwirzen, Andrzej
Publikováno v:
In Journal of Building Engineering 1 August 2023 72