Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Zbigniew KLEDYŃSKI"'
Publikováno v:
Archives of Civil Engineering, Vol vol. 69, Iss No 3, Pp 5-29 (2023)
Cut-off walls built using self-hardening slurries are an important tool for modern engineering pursuing Sustainable Development Goals. Much like cement concrete, this material is affected by the challenges posed by the increasing human pressure on th
Externí odkaz:
https://doaj.org/article/df3a4d7e28454c428e5de84868ee1c8e
Publikováno v:
Buildings, Vol 13, Iss 10, p 2589 (2023)
In Poland, approximately 2 million hectares of agricultural land are at risk of flooding, which constitutes approximately 7% of the country’s area, half of which is protected by flood embankments. The total length of the embankments is approximatel
Externí odkaz:
https://doaj.org/article/bd8ca245e4b34df39b2e44b051728605
Autor:
Paweł Falaciński, Zbigniew Kledyński
Publikováno v:
Archives of Civil Engineering, Vol vol. 67, Iss No 2, Pp 475-490 (2021)
The subject matter of the article comprises cement-bentonite-water hardening slurries with an addition of fluidized-bed fly-ash resulting from the combustion of hard and brown coal. The main objective of the study was to determine the filtration resi
Externí odkaz:
https://doaj.org/article/581ab6db6a2e48f58c50a21483255125
Autor:
Łukasz Szarek, Zbigniew Kledyński
Publikováno v:
Archives of Civil Engineering, Vol vol. 67, Iss No 1, Pp 233-247 (2021)
Missing data in test result tables can significantly impact the analysis quality, especially in relation to technical sciences, where the mechanism generating missing data is often non-random, and their presence depends on the non-observed part of st
Externí odkaz:
https://doaj.org/article/a3e8936eae664b0a81e723a0c856fc29
Publikováno v:
Journal of Civil Engineering, Environment and Architecture (2016)
W artykule przedstawiono zakres i przebieg remontu zapory suchego zbiornika przeciwpowodziowego w Jarnołtówku. Zapora – zbudowana w latach 1906-1908 – składa się z części kamiennej – przelewowej i zapory ziemnej. Ze względu na stan techn
Externí odkaz:
https://doaj.org/article/9d46f6211fb248c2b4848a10b39a9941
Publikováno v:
Bulletin of Engineering Geology and the Environment. 82
The amount and variety of waste materials used in civil engineering are steadily increasing due to the depletion of natural resources and the implementation of environmental policies. A new mixture of colliery spoils and fluidized bed bottom ash was
Autor:
Łukasz Krysiak, Zbigniew Kledyński
Publikováno v:
Civil and Environmental Engineering Reports, Vol 30, Iss 4, Pp 1-20 (2020)
This paper discusses the effects of partial replacement of cement with fluidized bed bottom ash on the properties of mortars. The analyzed ash samples originating from four Polish power plants were separated by grain size selection into fine and coar
Publikováno v:
Materials
Volume 14
Issue 9
Materials, Vol 14, Iss 2104, p 2104 (2021)
Volume 14
Issue 9
Materials, Vol 14, Iss 2104, p 2104 (2021)
Hardening slurries (water-bentonite-binder mixtures) constitute a well-established material used broadly, i.a., for cut-off walls in civil and water engineering. Although they usually contain Portland cement, similar to common concrete, their propert
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 130:351-363
The paper presents the results of the research identifying the hydration products present in hardened fly ash–slag pastes considered as alternative non-clinker binder. Thermal analysis (TG/DTG), infrared spectroscopy (FTIR) and scanning electron mi
Publikováno v:
Bulletin of Materials Science. 42
The results of a study on the early hydration process of pastes composed of ground granulated blast furnace slag and fly ash from fluidized bed combustion of brown coal are presented here. The results of the tests concerning setting time, hydration p