Piezoelectric-based damage-depth monitoring method for underwater energy-relief blasting technique

• Published in: Journal of civil structural health monitoring Vol. 11; no. 2; pp. 251 - 264
• Main Authors: Si, Jianfeng, Xiong, Wei, Zhong, Dongwang, Yan, Aiguo, Wang, Pengyu, Liu, Zhenbiao
• Format: Journal Article
• Language: English
• Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.04.2021; Springer Nature B.V
• Subjects: Acoustic emission testing; Acoustic waves; Actuators; Bedrock; Blasting (explosive); Civil Engineering; Control; Damage assessment; Drilling; Dynamical Systems; Engineering; Excavation; Measurement Science and Instrumentation; Nondestructive testing; Original Paper; Piezoelectric ceramics; Piezoelectric transducers; Signal processing; Underwater engineering; Vibration; Signal energy analysis; Underwater blasting; Energy-relief structure; Damage monitoring and control; Piezoelectric transducer; Concrete structure; Active sensing method

Owing to the complex geological conditions and strict excavation shaping and damage control requirements in some underwater engineering applications, the development of a suitable blasting excavation technique has become one of the most difficult technical challenges. The application of Energy-Relie...