Piezoelectric transducer

Real-time corrosion monitoring

A piezoelectric transducer for detecting corrosion damage evolution in reinforced concrete shield tunnel linings, enabling real-time monitoring under combined loading and chloride corrosion.

Yan, Qixiang · Zhengyu, Xiong · Zhang, Chuan · Minjie, Qiao · He, Zhengshu · Yuquan, Hu · Liao, Xiaolong

Construction and Building Materials 2025

Advantages

Longitudinal crack length

Mid-span displacement

Resonance peak movement

Wavelet packet decomposition energy