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Detail publikačního výsledku
BROŽOVSKÝ, J.; BROŽOVSKÝ, J.
Originální název
Ocenka prochnostej besgipsovych portlandcementov s pomoshchyu ultrazvuk
Anglický název
Evaluation of the strengths of gypsumfreeportland cement with the ultrasound
Druh
Stať ve sborníku v databázi WoS či Scopus
Originální abstrakt
? ?????? ?????? ?????? ?????????? ??????????? ??? ??????????? ????????? ??????????? ????????????????. ????????????? ???????, ??????? ??????? ?? ?????????? ????????? ? ???????, ? ??????? ?????????? ?????????. ???????? ????? ???? ??????????? ???????? ?????????. ?????????? ????????? ????????? ??????????? ?????????????? ??????????? ??? ??????????? ????????? ?? ?????? ?? ?????? ???????? ???????????. ?????????????? ??????????? ??? ??????????? ????????? ?? ?????????? ??? ?????? ?? ?????? ???????? ???????????, ?????? ???? ?????????? ????????? ????????? ? ???????? 7 - 28 ????? ????????? ?????????, ? ????? ?????????. ???????? ????????? ? ?????? ?????? ??????????? ????????? ?????????? ?? ????????. ??????, ????? ?? ??????? ?????????? ????????????? ?????? ?????? ???? ??????? ?????????? ??????? ????????? ?, ? ?????? ???????, ?????????? ??????????? ????????? ????????? ???????????? ????????
Anglický abstrakt
In the article is given estimation of the application of an ultrasound for determining the strength of gypsumfree portland cement. Are analyzed the factors, which have influence on the results of measurements and condition, under which are conducted the measurements. The authors furthermore developed test procedure. The results of tests made it possible to develop calibration dependences for determining the compressive strength on the basis of the speed of ultrasound. Calibration dependences for determining the bending-tensile strength on the basis of the speed of ultrasound, it was not possible to determine since strengths in the age 7 - 28 days reach maximum, and then they are lowered
Klíčová slova v angličtině
gypsumfree cement, ultrasonic method, strength
Autoři
Vydáno
01.11.2005
Nakladatel
Poltavskij CNTEI a časopis beton a železobeton v Ukrajině
Místo
Poltava
Kniha
Sborník vědeských pací
Strany od
123
Strany do
126
Strany počet
4
BibTex
@inproceedings{BUT16019, author="Jiří {Brožovský} and Jiří {Brožovský}", title="Evaluation of the strengths of gypsumfreeportland cement with the ultrasound", booktitle="Sborník vědeských pací", year="2005", number="1", pages="123--126", publisher="Poltavskij CNTEI a časopis beton a železobeton v Ukrajině", address="Poltava" }