id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
app01-5649	Kocáb, Dalibor; Misák, Petr; Jindrová, Barbora; Alexa, Martin; Vymazal, Tomáš	ANALYSIS OF THE INFLUENCE OF TRANSDUCER FREQUENCY ON THE ULTRASONIC MEASUREMENT OF CONCRETE HOMOGENEITY	2019	4	.pdf	application/pdf	2097	139	56	Keywords: Ultrasonic pulse velocity test, concrete, concrete homogeneity, transducer frequency. [5] ČSN EN 12504-4 - Testing concrete - Part 4: Determination of ultrasonic pulse velocity.	cache/app01-5649.pdf	txt/app01-5649.txt