. "275058" . "The paper deals with analyzing one of the non-linear ultrasonic defectoscopic methods from the viewpoint of its application to the concrete specimen structural integrity evaluation. Both intact specimens and specimens subject to various kinds of stress have been tested. The effect of structural defects on the elastic wave propagation has been studied." . . . "The paper deals with analyzing one of the non-linear ultrasonic defectoscopic methods from the viewpoint of its application to the concrete specimen structural integrity evaluation. Both intact specimens and specimens subject to various kinds of stress have been tested. The effect of structural defects on the elastic wave propagation has been studied."@en . "TRANSACTIONS ON TRANSPORT SCIENCES" . . "26110" . . "1" . . . . . "3" . "Matys\u00EDk, Michal" . "Non-linear Ultrasonic Spectroscopy as an Assessment Tool for the Structure Integrity of Concrete Specimens" . . . "Non-linear Ultrasonic Spectroscopy as an Assessment Tool for the Structure Integrity of Concrete Specimens" . "Non-linear Ultrasonic Spectroscopy as an Assessment Tool for the Structure Integrity of Concrete Specimens"@en . "2"^^ . "CZ - \u010Cesk\u00E1 republika" . "RIV/00216305:26110/10:PU87635!RIV11-GA0-26110___" . "Non destructive testing, nonlinear ultrasonic spectroscopy, concrete, structural integrity."@en . . "Ko\u0159ensk\u00E1, Marta" . . "6"^^ . . "2"^^ . "1802-971X" . . . . . "RIV/00216305:26110/10:PU87635" . "P(GA103/09/1499), Z(MSM0021630519)" . "Non-linear Ultrasonic Spectroscopy as an Assessment Tool for the Structure Integrity of Concrete Specimens"@en . . "[29746FCF8405]" .