Auteur John S. Popovics
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Documents disponibles écrits par cet auteur (3)
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Gonzalo E. Gallo, Auteur ; John S. Popovics, Auteur ; Chapman, Patrick L., Auteur |Corrosion in civil infrastructure causes structural failures and financial losses. Prompt and effective monitoring of corrosion can lead to failure prevention and cost savings. This paper describes the basis of a practical magnetic sensing schem[...]![]()
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Jinying Zhu, Auteur ; John S. Popovics, Auteur |In this paper, air-coupled impact-echo is successfully applied for nondestructive evaluation of concrete. The air-coupled sensor is a small ( [Math Processing Error] diameter) measurement microphone located several centimeters above the top surf[...]![]()
Article : texte imprimé
Gibson, Alexander, Auteur ; John S. Popovics, Auteur |The Impact-echo method has been developed over the past 20 years and is now widely used in the nondestructive evaluation of concrete. However, some pratical isues remain unresolved, such as the physical basis for the empirical correction factor [...]


