Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Krzysztof MACIEJEWSKI"'
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8524 (2024)
Warm asphalt mixtures can suffer from decreased short-term high-temperature performance; therefore, introducing additional modifiers can mitigate this risk. This study investigates the effects of a liquid organosilane warm mix additive (WMAd) and gra
Externí odkaz:
https://doaj.org/article/2e693a88e5944f5d9a73baef88570b5d
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2618 (2024)
This paper investigates the effects of incorporating dispersed fibrous reinforcement in hydraulically bound granular 0/16-mm mixtures. The evaluated fibrous reinforcement comprised a mixture of polypropylene and alkali-resistant glass fibers in a 1:2
Externí odkaz:
https://doaj.org/article/bcae5ed98ab74e3592e873196e32d7cc
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 69, Iss 2 (2021)
The paper concerns the utilization of hydrated lime and zeolites as additives in warm mix asphalt produced with foamed bitumen. The mentioned additives were added to the mixtures in exchange for specific quantities of mineral filler, which amounted t
Externí odkaz:
https://doaj.org/article/1c287b1ca1e34f53ac0dbc9f960139e7
Autor:
Krzysztof Maciejewski
Publikováno v:
Copernican Journal of Finance & Accounting, Vol 2, Iss 2, Pp 111-124 (2013)
The aim of this paper is to indicate the importance of the interchange fee on the payment card market in Poland and its impact on the development of the acceptance network. The paper uses a descriptive and comparative analysis, as well as results of
Externí odkaz:
https://doaj.org/article/de7b0762b7304dc1a14e38f9ff748beb
Publikováno v:
Journal of Central European Agriculture, Vol 14, Iss 2, Pp 229-242 (2013)
In this paper we attempted to address the question presented in the title based on the data contained in the Farm Accounting Data Network (FADN). Analyses covered the first six years following the extension of the European Union in 2004. Estimation o
Externí odkaz:
https://doaj.org/article/8d584676ca714630ad5aa640561c1335
Publikováno v:
Agricultural Economics (AGRICECON), Vol 58, Iss 2, Pp 61-71 (2012)
The main aim of the paper is to consider the question whether a higher specialization and a bigger economic size class of farms determine a higher technical efficiency at the same scale for the farms from the new and old countries of the EU. This stu
Externí odkaz:
https://doaj.org/article/f7a8a5913439406fbf74f696ad8c2717
Autor:
Marek Iwański, Anna Chomicz-Kowalska, Piotr Ramiączek, Krzysztof Maciejewski, Mateusz Iwański
Publikováno v:
Budownictwo i Architektura, Vol 13, Iss 1 (2014)
This study attempts to evaluate the influence of two advisable methods for compacting laboratory specimens of road base recycled mixes with foamed bitumen (MCAS) and bitumen emulsion (MCE). The obligatory regulations for this technology permit fabric
Externí odkaz:
https://doaj.org/article/455c0aac5fb742a5990a20c36935b5c5
Autor:
Krzysztof Maciejewski
Publikováno v:
Copernican Journal of Finance & Accounting, Vol 2, Iss 2 (2013)
Celem opracowania jest ukazanie znaczenia opłaty interchange dla rozwoju rynku kart płatniczych w Polsce oraz jej wpływu na rozwój sieci akceptacji. Do jego realizacji wykorzystano analizę opisową i porównawczą oraz szeroki materiał analityc
Externí odkaz:
https://doaj.org/article/7a2f3fb3c25846598adc693d968aa288
Autor:
Piotr Radziszewski, Adam Liphardt, Michał Sarnowski, Karol J. Kowalski, Piotr Pokorski, Katarzyna Konieczna, Jan B. Król, Marek Iwański, Anna Chomicz-Kowalska, Krzysztof Maciejewski, Mateusz M. Iwański, Maciej Michalec
Publikováno v:
Materials; Volume 16; Issue 6; Pages: 2167
This paper presents the results of an analysis of the changes in the stiffness of asphalt binders modified with a bio-flux additive and subjected to the processes of foaming and short-term ageing. The purpose of the analyses was to determine changes
Autor:
Marek Iwański, Anna Chomicz-Kowalska, Krzysztof Maciejewski, Mateusz M. Iwański, Piotr Radziszewski, Adam Liphardt, Jan B. Król, Michał Sarnowski, Karol J. Kowalski, Piotr Pokorski
Publikováno v:
Materials; Volume 16; Issue 2; Pages: 513
The study investigated the effects of laboratory ageing on the fluxed and water-foamed asphalt binders in scope of Fourier transform infrared spectroscopic measurements of ageing indicators and changes in their chemical composition. The investigated