Publicación:
Vibration-based nondestructive testing as a practical tool for rapid concrete quality control
Vibration-based nondestructive testing as a practical tool for rapid concrete quality control
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Fecha
2016
Autores
Aguilar R.
Ramírez E.
Haach V.G.
Pando M.A.
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Revista ISSN
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Editor
Elsevier
Proyectos de investigación
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Abstracto
This paper involves a practical approach to perform quality-control/quality-assessment of concrete using
vibration-based NDT. The first component is the analysis of compressive strength and dynamic
E-modulus of concrete samples from various construction projects. The second component involves
continuous measurements of E-Moduli as a function of curing time in laboratory-controlled specimens.
The experimental program allowed proposing a correlation to predict the expected static and dynamic
E-modulus at 28 days from their measurement at any instant of the curing process. A similar relationship
is proposed to predict compressive strength at 28 days based on the dynamic E-modulus measured at
earlier ages.
Descripción
Palabras clave
Quality assurance,
Compressive strength,
Concrete testing,
Concretes,
Curing,
Nondestructive examination,
Concrete quality,
EMM-ARM method,
Impact resonance,
Mechanical characterizations