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Prediction of initiation mechanism of three-dimensional penetrating single crack
In this paper, a novel calculating method for the three-dimensional stress intensity factor (SIF) was put out. By using the finite element approach,...
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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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A Fatigue Damage Propagation Model Based on Locally Periodic Micro-crack Growth
This paper develops a new micro-mechanical damage model for fatigue crack propagation in tensile (Mode I) cyclic loading. The double-scale fatigue...
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Research on strength prediction of crack rock mass based on random forest algorithm
Rapid and accurate estimation of rock strength is of great practical significance for the stability of rock engineering. This article is based on the...
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A Virtual Crack-Based Numerical Manifold Approach to Crack Initiation, Propagation and Coalescence in Granite
Crack initiation, propagation, and coalescence are important for the understanding of rock mass behavior. In this paper, we use an improved numerical...
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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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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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Effect of natural crack distributions on coal failure process based on fluorescent epoxy impregnation method and phase-field FEM simulation
Natural crack structures significantly affect coal damage, and are a critical problem in mining engineering. In this paper, we introduced the...
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Experimental study on the effectiveness of uniform sand in the crack-filling of zoned dams
Hydraulic fracturing, post-construction settling, and earthquake deformations can lead to the development of cracks in dams. Concentrated leaks...
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Crack mechanism of ground fissures in loess layer of Fenwei Basin, China
The Fenwei Basin, covered by loess, experiences severe ground fissure disasters. These disasters disrupt the continuity of the loess and pose...
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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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End friction and its effect on crack propagation in fractured rock specimens
Crack propagation of the rock specimen containing a central closed flaw at different end friction coefficients ( ยต ) under uniaxial compression and...
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Experimental study on dynamic crack growth and propagation characteristics of central hole double fracture shales under impact loading
It is greatly significant to evaluate the stability of the shales with characteristic defects that the propagation and crack initiation behavior...
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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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Influence of Grain Size Distribution into the Desiccated Crack Behavior of Lateritic Soil
Lateritic soil is rusty-colored soil rich in iron oxide (Fe and Al). Its cracking properties are controlled mainly by the environmental conditions it...
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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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Experimental Study on Crack Propagation Law and Mechanism of the Pre-cracked Rock
The crack propagation law of pre-cracked rock has an essential influence on the overlying rock movement and the stability of roadway surrounding rock...
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Study on crack growth behaviour in rocks having pre-existing narrow flaws under biaxial compression
The analysis of crack growth on a rock with pre-existing flaws is mostly carried out in open flaw configurations whereas limited study can be found...
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Influence of crack characteristics on the morphological development of Benggang and hydrological processes
Benggang is a special type of soil erosion, which widely distributes in the granite residual soil area of southern China. Owing to the influence of...
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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...
