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Detection of internal crack growth in polyethylene pipe using guided wave ultrasonic testing
Despite the success of guided wave ultrasonic inspection for internal defect detection in steel pipes, its application on polyethylene (PE) pipe...
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Meta-heuristic algorithms: an appropriate approach in crack detection
A structural fault is a significant factor that represents a safety hazard in the proper functioning of the structure. Thus, the crack should be...
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Vision-based fatigue crack detection using global motion compensation and video feature tracking
Fatigue cracks that develop in civil infrastructure such as steel bridges due to repetitive loads pose a major threat to structural integrity....
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An improved deep learning convolutional neural network for crack detection based on UAV images
The image-based crack detection process using the convolutional neural network (CNN) has evolved as an active research area mainly because of its...
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Crack Coalescence Mechanism and Crack Type Determination Model Based on the Analysis of Specimen Apparent Strain Field Data
Clarifying the crack coalescence mechanism and defining crack types within flawed rock formations offer significant advantages for understanding the...
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ReCRNet: a deep residual network for crack detection in historical buildings
In historical buildings, surface cracks are important indicators of potential structural damage. Natural disasters and indirect human factors, which...
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Analyzing the efficacy of SAF (sulfonated acetone formaldehyde) as mechano-luminous (ML) material for detecting incipient crack
Certainly, the presence of cracks plays a pivotal role in assessing the structural integrity of civil infrastructure. The existence of early age...
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Positioning and detection of rigid pavement cracks using GNSS data and image processing
Modern pavement management systems depend mainly on pavement condition assessment to plan rehabilitation strategies. Manual inspection is performed...
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Effects of Crack Properties on Coal Strength and Failure Mode: A Simulation Study
Coal cracks significantly impact the stability of underground coal mines, thus making it crucial to understand their properties for comprehending the...
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Post-earthquake damage assessment for RC columns using crack image complexity measures
The seismic peak interstory drift ratio (IDR) of RC columns following an earthquake is measured in this paper through surface crack image analysis....
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Mechanism Interpretation of Sub-critical Crack Growth in Beishan Granite Subjected to Cyclic Loading
A series of stepwise cyclic tests and short-term creep tests were conducted on Beishan granite to quantify the separated effect of stress corrosion...
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Crack Pattern Recognition Based on Acoustic Emission Waveform Features
To better identify the crack propagation pattern of coal or rock sample during loading, such as the initiation of new cracks or the propagation of...
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Crack Propagation in Heterogeneous Gravity Dams Due to Overflow Using Polygonal Grain-Based Distinct Element Method
Cracks are always a serious concern in the stability analysis of gravity dams. One of the main reasons for the initiation of cracks is overflow. In...
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Investigation of the Spatial Correlation of Rock Crack Propagation Based on Graph Theory
Every macroscopic crack that leads to rock failure is a product of microcracks. Similar to fault events that occur at different locations during...
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Intelligent Approaches for Predicting the Intact Rock Mechanical Parameters and Crack Stress Thresholds
This study aims to make a unique contribution to the existing body of knowledge about rock strength and deformation parameters and crack stress...
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The Effects of High Temperature on Crack Propagation and Failure Characteristics of Sandstone
Mechanical properties of reservoirs and overlying strata in the condition of underground coal gasification (UCG) are vital to the stability of...
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Field test research on anti-crack performance of basalt fiber geogrid-reinforced semi-rigid base by optical fiber strain sensor
In order to study the improvement of the mechanical properties of basalt fiber geogrids on semi-rigid base asphalt pavement and the prevention and...
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An Intelligent Detection Method for Open-Pit Slope Fracture Based on the Improved Mask R-CNN
AbstractSlope fracture detection is critical in the safety management of the open-pit mine, and the non-timely detection of slope fractures may cause...
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Mechanical Properties and Crack Propagation Behavior of Granite After High Temperature Treatment Based on a Thermo-Mechanical Grain-Based Model
High temperature is an important factor affecting the mechanical properties and crack propagation behavior of granite. In this study, the mechanical...
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Damage detection with image processing: a comparative study
Large structures, such as bridges, highways, etc., need to be inspected to evaluate their actual physical and functional condition, to predict future...