Zobrazeno 1 - 10
of 178
pro vyhledávání: '"Concrete Admixtures"'
Autor:
Petr Šperling, Rudolf Hela
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 47 (2024)
This paper discusses the possibility of assessing the k-value of power plant fly ash using durability. Compressive strengths, activity indices, pressure water seepage depth and carbonation depth were determined for cement mortars with 10, 20 and 30 %
Externí odkaz:
https://doaj.org/article/795a28374784433db6df3db046afd55d
Publikováno v:
Kuangchan zonghe liyong, Vol 44, Iss 5, Pp 20-26 (2023)
This is an essay in the field of ceramics and composites. Lithium slag is the solid waste produced in the process of extracting lithium and its compounds from spodumene and lepidolite, in which the content of SiO2 and Al2O3 is as high as 70%. The sta
Externí odkaz:
https://doaj.org/article/c7937238c82e44c9ba2fa2d1cf98981e
Autor:
De Schutter, Geert, Lesage, Karel
This book reports on cutting-edge research within the new field of active rheology control of cementitious materials, presenting new ideas developed within the ERC Advanced Grant Project, SmartCast (hosted at Ghent University), which extend the possi
Externí odkaz:
https://library.oapen.org/handle/20.500.12657/76023
Autor:
Haitham Saeed
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 27, Iss 3 (2023)
For several decades, calcium chloride has been widely used as a cheap and effective accelerator. Calcium chloride is remarkably decreasing the initial and final setting times of concrete. It is mainly used at low-temperature concreting because it all
Externí odkaz:
https://doaj.org/article/94913d3694db4950bba2ff41aa3c7366
Publikováno v:
Limnological Review, Vol 19, Iss 3, Pp 137-145 (2019)
Most hydrotechnical buildings under construction demand the concrete mixture to be set directly under water. The main reason for such a procedure is to limit the washing away of the the concrete binding mixture and to increase the efficiency of organ
Externí odkaz:
https://doaj.org/article/fc3e20a4f6e945339a490ceb81ea4c5a
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