Feasibility of piezoceramic transducer-enabled active sensing for the monitoring cross-shaped concrete filled steel tubular (CCFST) columns under cyclic loading

• Published in: Measurement : journal of the International Measurement Confederation Vol. 182; p. 109646
• Main Authors: Zhai, Quan, Zhang, Jicheng, Xiao, Jiahao, Du, Guofeng, Huang, Yongshui
• Format: Journal Article
• Language: English
• Published: London Elsevier Ltd 01.09.2021; Elsevier Science Ltd
• Subjects: Active sensing method; Columns (structural); Concrete; Cross-shaped concrete-filled steel tubular columns; Cyclic loads; Damage; Damage monitoring; Low-frequency cyclic loading; Monitoring; Monitoring systems; Piezoelectricity; Sensors; Smart aggregate; Steel; Steel tubes; Studies; Wavelet analysis; Wavelet transforms; Low-frequency cyclic loading; Smart aggregate; Damage monitoring; Active sensing method; Cross-shaped concrete-filled steel tubular columns

•The low-frequency cyclic loading test of CCFST columns is implemented.•An active sensing method based on piezoelectric sensor is applied in CCFST columns.•It’s verified that piezoelectric sensor can be used to monitor concrete damage. Cross-shaped concrete-filled steel tubular (CCFST) columns are u...