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Detection of Chlorides in Concrete Using Low Radio Frequencies
Publisher: American Society of Civil Engineers
Abstract: An experimental program was conducted to study the effect of chloride contamination of portland cement concrete (PCC) on its complex permittivity over low radio frequencies (RF) range (0.1–40.1 MHz). Two types of aggregate ...
Dielectric Properties of Portland Cement Concrete at Low Radio Frequencies
Publisher: American Society of Civil Engineers
Abstract: This paper presents a nondestructive evaluation method to characterize portland cement concrete (PCC) based on its dielectric properties. The work reported is part of an ongoing study to develop a nondestructive evaluation ...
Coaxial Transmission Lines: Development of Test Procedures for Concrete
Publisher: American Society of Civil Engineers
Abstract: The use of ground-penetrating radar as a nondestructive investigative technique has gained increasing acceptance both in the United States and in Europe for assessing the structural integrity of concrete structures. However, ...