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콘크리트의 강도 진행 평가에 확산 초음파의 적용 가능성
찬담기탄자리 ( Chandam Geetanjali ),안은종 ( Ahn Eunjong ),신명수 ( Shin Myoungsu ) 한국구조물진단유지관리공학회 2023 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.27 No.1
The objective of this study is to investigate the effectiveness of incoherent wave analysis as a non-destructive technique for evaluating the early age strength development of concrete subjected to water and air curing. Relative velocity change, and diffusivity and dissipation coefficients characterize the properties of concrete in the progress of curing. The results from coda wave interferometry and diffuse wave analysis promise an efficient characterization of concrete at different curing stages.