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pro vyhledávání: '"Daniel Ňachaj"'
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 40 (2023)
The paper describes the influence of electric current on the porosity of concrete samples after electrically accelerated tests and other electrokinetic treatments. Three different concrete mixtures consisting of CEM I 42.5R, CEM II / A-M(S-LL) 42.5R,
Externí odkaz:
https://doaj.org/article/bda1c2d5aad6461fbe88e70d31726fe1
Autor:
Daniel Ňachaj, Jiří Němeček
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 34, Pp 56–62-56–62 (2022)
The paper describes modifications of cement paste mixtures using nanosilica to affect their physical and chemical properties. Cement pastes from Portland cement CEM I 42.5R with three different substitution ratios of nanosilica 1.5, 3 and 4.5 wt.%/ce
Externí odkaz:
https://doaj.org/article/b2e6ff7cd4644f7da05c1fd06b3dc3a7