Interfacial debonding detection in concrete-filled steel tubular (CFST) columns with modal curvature-based irregularity detection indices

M Khanahmadi, M Khalighi - International Journal of Structural …, 2024 - World Scientific
This study investigates the effect of concrete-steel debonding on the modal dynamic
properties, ie frequency values and vibration mode shapes, and deals with the identification …

Numerical study of concrete mesostructure effect on Lamb wave propagation

B Zima, R Kędra - Materials, 2020 - mdpi.com
The article presents the results of the numerical investigation of Lamb wave propagation in
concrete plates while taking into account the complex concrete mesostructure. Several …

Numerical simulation of single-point mount PZT-interface for admittance-based anchor force monitoring

TH Nguyen, TTV Phan, TC Le, DD Ho, TC Huynh - Buildings, 2021 - mdpi.com
This study investigates the dynamic characteristics of a smart PZT interface mounted on a
prestressed anchorage to verify the numerical feasibility of the admittance-based anchor …

Interface damage monitoring of assembled GFRP-UHPC composite beams using piezoelectric smart aggregate

H Qian, Y Zhu, P Liang, P Zhang - Smart Materials and Structures, 2022 - iopscience.iop.org
Glass fiber reinforced plastic reinforcement (GFRP) and ultra-high performance concrete
(UHPC) were combined into a new composite beam, which was applied in ocean …

Monitoring of interface separation damage in buckling-restrained steel plate shear walls using piezoelectric based smart aggregates under cyclic loading

H Qian, G Wang, Y Zhang, F Li, X Zhang, G Song - Measurement, 2025 - Elsevier
Interface debonding damage is a critical issue for many prefabricated concrete components.
Various studies have employed different methods to detect debonding behaviors and …

Real‐Time Monitoring of Timber‐Surface Crack Repair Using Piezoelectric Ceramics

H Meng, W Yang, X Yang - Journal of Sensors, 2021 - Wiley Online Library
Real‐time assessment of timber‐surface crack repair is crucial to the stability and safety of
timber structures. Epoxy resin was used to repair timber cracks, and the active sensing …

Bond slip detection of shear interfaces for GFRP and UHPC composite members using piezoceramic smart aggregates

H Qian, F Li, J Gao, P Liang… - Smart Materials and …, 2023 - iopscience.iop.org
Ultra-high performance concrete (UHPC) and fiber-reinforced polymer (FRP) have been
more and more widely used in large-scale constructions. Using FRP at the shear and …

Real-time damage monitoring of double-tube concrete column under axial force

H Meng, W Yang, X Yang - Arabian Journal for Science and Engineering, 2022 - Springer
Double-tube concrete column is a new type of composite structure with superior mechanical
properties. Due to the complexity of its structure, the damage of the sandwich concrete and …

Study on loose damage monitoring of mortise-tenon joints in traditional wooden structures based on piezoelectric active sensing

W Yang, T Wang, H Meng, W Li - Smart Materials and Structures, 2023 - iopscience.iop.org
In traditional Chinese wooden structural buildings, mortise-tenon joints are used as
connection nodes. Under the erosion effects from wind and rain, such nodes are prone to …

[HTML][HTML] Damage Evaluation of Reinforced Concrete structures at lap splices of tensional steel bars using Bonded Piezoelectric Transducers

R Regupathi, C Jayaguru - Latin American Journal of Solids and …, 2022 - SciELO Brasil
Using bonded piezoelectric transducers (PZT), this study evaluates damage to reinforced
concrete beams at lap splices of tensile rebars. Four reinforced concrete beams with a span …