Structural Health Monitoring using Piezoceramic Based Smart Aggregates

Vishesh Kakwani, GIDC Degree Engineering College, Navsari, Abrama, Gujarat, India ; Siddharth Patel ,GIDC Degree Engineering College, Navsari, Abrama, Gujarat, India ; Mohammed Tohfafarosh ,GIDC Degree Engineering College, Navsari, Abrama, Gujarat, India ; Sunil Jaganiya ,GIDC Degree Engineering College, Navsari, Abrama, Gujarat, India

SHM, Piezoelectric, Damage detection, Concrete

Structural Health Monitoring (SHM) is an important issue in the field of civil engineering especially large infrastructures. In this project, an innovative piezoceramic based approach is developed for the structural health monitoring of various structures. The piezo-electric property of the PZT is used for Structural Health Monitoring and Damage detection. A ceramic based piezoelectric material PZT (Lead Zirconate Titanate) and piezoceramic based disc is used for compressive and seismic stress monitoring. Piezoelectric material converts the mechanical strain applied on it into electric charge, and vice-versa. Hence, both the properties will be used alternatively in actuator and sensor. The results will be used for damage analysis and categorization.
    [1] Aktan, A. E., F. N. Catbas, K. A. Grimmelsman and C. J. Tsikos (2000). "Issues in Infrastructure Health Monitoring for Management." Journal of Engineering Mechanics, ASCE 126(7): 711-724. [2] Antoine Ledoux “Theory of Piezoelectric Materials and Their Applications in Civil Engineering” Edition:2011 [3] Farrar, C. R., Worden, K., “An introduction to structural health monitoring”. Philosophical Transactions of the royal society A, 365, 303–315(2007) [4] Gu H. , Song G., Dhonde H., Mo Y. L., and Yan S., Concrete early-age strength monitoring using embedded piezoelectric transducers, Smart Materials and Structures, vol. 15, no. 6, pp. 1837-1845, 2006. [5] Matthew Mulkern, Chris Choi “Smart Aggregates Containing Piezoceramics: Fabrication and Applications” [6] Ross, R. M. & Matthews, S. L. 1995a In-service structural monitoring—a state of the art review Struct. Eng. [7] Rytter, A. (1993). Vibration Based Inspection of Civil Engineering Structures. Department of Building Technology and Structural Engineering. Aalborg, Denmark, University of Aalborg. Doctoral Dissertion. [8] Song G, Gu H., Mo Y. L., Hsu T. T. C. and Dhonde H., , Concrete structural health monitoring using embedded piezoceramic transducers, Smart Materials and Structures, 16: 959-968, 2007b. [9] Song G., Gu H., and Mo. Y.-L., Smart aggregates: multi-functional sensors for concrete structures-A tutorial and a review, Smart Materials and Structures, 17(3), 033001 (17pp), 2008. [10] Stone-based Smart Aggregates using PZT for Compressive Seismic Stress Monitoring S.Hou, H.B. Zhang& J.P. Ou J.P. Ou, 2012 [11] Structural Health Monitoring For Damage Detection Using Wired And Wireless Sensor Clusters by THOMAS TERRELL [12] Yashar Moslehy, Haichang Gu, Abdeljalil Belarbi, Y.L. Mo and Gangbing Song “Smart Aggregate-Based Damage Detection of Circular RC columns under Cyclic Combined Loading”
Paper ID: GRDCF001032
Published in: Conference : Recent Advances in Civil Engineering for Global Sustainability (RACEGS-2016)
Page(s): 152 - 156