Advanced structural health monitoring of concrete structures with the aid of acoustic emission

A Behnia, HK Chai, T Shiotani - Construction and building materials, 2014 - Elsevier
This article gives a comprehensive review of the acoustic emission (AE) technique for its
applications in concrete structure health monitoring. Basic and established condition …

A review of acoustic emission as indicator of reinforcement effectiveness in concrete and cementitious composites

E Tsangouri, DG Aggelis - Construction and Building Materials, 2019 - Elsevier
This review focuses on the fiber reinforced cementitious composites for construction, a
rapidly advancing material field, from a certain perspective. While fiber reinforcement is …

Effect of water content on the failure pattern and acoustic emission characteristics of red sandstone

K Zhao, D Yang, P Zeng, Z Huang, W Wu, B Li… - International Journal of …, 2021 - Elsevier
Increased water content in rocks can result in a decline in their strength and an increase in
deformation, which can lead to geological disasters such as landslides and tunnel …

Crack classification of fiber-reinforced backfill based on Gaussian mixed moving average filtering method

J Yang, K Zhao, X Yu, Y Yan, Z He, Y Lai… - Cement and Concrete …, 2022 - Elsevier
The crack classification in the rupture process of filling materials is important for predicting
rupture instability and identifying rupture precursor features. To investigate fiber-reinforced …

[HTML][HTML] Acoustic emission analysis of crack type identification of corroded concrete columns under eccentric loading: A comparative analysis of RA-AF method and …

Z Chen, G Zhang, R He, Z Tian, C Fu, X Jin - Case Studies in Construction …, 2023 - Elsevier
Crack location and type identification of reinforced concrete columns in service is of great
interest to researchers, since it influences the decision-making of maintenance and retrofit …

Acoustic emission characteristics of gabbro after microwave heating

Z Ge, Q Sun - International Journal of Rock Mechanics and Mining …, 2021 - Elsevier
In recent years, microwave mechanical rock breaking—an energy-saving technology with
environmental benefits and high efficiency—is increasingly being used to improve the rock …

Machine learning based crack mode classification from unlabeled acoustic emission waveform features

AK Das, D Suthar, CKY Leung - Cement and Concrete Research, 2019 - Elsevier
As the cracking mode (tensile or shear) of a crack is related to the underlying physical
mechanisms, crack mode classification is a very useful method to identify the damage state …

Influence of moisture on crack propagation in coal and its failure modes

Q Yao, T Chen, C Tang, M Sedighi, S Wang… - Engineering …, 2019 - Elsevier
Understanding of effects of water on crack propagation and crack failure modes of coal is
important to determine the required width of the coal pillars in underground reservoirs and …

Acoustic emission monitoring of reinforced concrete beams subjected to four-point-bending

PR Prem, AR Murthy - Applied Acoustics, 2017 - Elsevier
The aim of this study is to apply acoustic emission (AE) technique and study the damage
mechanism of the reinforced concrete (RC) beams under four-point bending. Laboratory …

Frictional process, AE characteristics, and permeability evolution of rough fractures on Longmaxi shale with specific roughness under water injection

C Zhao, J Liu, H Dai, J Yang, X Shi, J Wei - Engineering Geology, 2024 - Elsevier
Studying the frictional process, acoustic emission (AE) characteristics and permeability
evolution of fractures under water injection is fundamental for proposing theories and …