1,442 Result(s)
within
**mo Wang
English
Civil Engineering
Geophysics/Geodesy
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Article
ActiveGCN-CT: Active Learning-Enhanced Graph Convolutional Networks for Computed Tomography Inversion in Coal Mines
In the realm of coal mine safety, accurately detecting high-stress regions within the coal seam at the working face is paramount for averting rockburst incidents and boosting mining efficiency. This paper intr...
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Article
Interface Stress Analysis and Failure Mechanism of Rock–Concrete Composite Structures Under Multi-directional Stress Waves
The rock–concrete interface serves as the weak point of concrete structures based on rocks; the initial failure of the interface under stress waves can easily cause instability and failure of rock concrete com...
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Article
A material point method analysis of failure mechanism and kinematic behavior of rainfall-induced landslide
Rainfall-induced landslides are a frequent and severe natural hazard in the southern regions of Ethiopia. These occurrences substantially threaten the welfare of workers, equipment, and the efficient completio...
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Experimental and Numerical Study on the Anchoring Mechanism of an Anchor Bolt Considering its Lateral Restraint Effect
Anchoring is a highly effective means to reinforce jointed rock masses. In addition to the axial force from the anchor bolt, the effect of its transverse force in constraining the displacement of the structura...
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Article
Deformation and Failure Behaviour of Coal-Backfilling Composite Structure Under Double Shearing
The interface is the weakest region of the coal-backfilling composite structure (CBCS) for underground mines, the sawtooth angles of which is one of the most critical concerns to be accounted. However, limited...
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Article
Pore Tensor-Based Constitutive Model of Deep Coral Reef Limestone at High Loading Rates
The buried diagenesis and dolomitization in the deep stratum of coral reef island enable the Coral reef limestone (CRL) to exhibit a significant distinction compared with the calcified coral skeleton in mechan...
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Article
Parameter Design Method for Destressing Boreholes to Mitigate Roadway Coal Bursts: Theory and Verification
Borehole destressing is one of the most widely used techniques for mitigating coal bursts. Understanding the working principle of destressing boreholes, exploring the main efficiency factors, and proposing a q...
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Article
Analytical Solutions of Elastic Complex Variables for Tunnels with Complicated Shapes Under Geostress Field
The elastic solutions of isotropic complex noncircular deep or shallow tunnels are obtained by the complex variable theory in this paper. In the solution procedure, the map** function in the form of power se...
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Article
Rockburst Intensity Grade Prediction Based on Data Preprocessing Techniques and Multi-model Ensemble Learning Algorithms
Rockburst is a mine dynamic disaster caused by the rapid release of elastic strain energy of surrounding rock. As the depth of engineering project operations increases, accurate classification of rockburst int...
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Article
Point Load Strength Test Power Index of Irregular Sandy Dolomite Blocks
The point load strength test index (Is(50)) rapidly determines the tensile strength and the uniaxial compressive strength of rocks. It is necessary to analyze the power index (m) of Is(50) when conducting a point...
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Article
Debris flow susceptibility and hazard assessment in Fushun based on hydrological response units
Fushun, located in Northeast China, is prone to debris flow disasters due to its complex topographical and geological conditions. In 2013, large-scale debris flow disasters triggered by a rainstorm broke out, ...
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Article
Mechanical Properties, Instability Precursors, and Fatigue Life Prediction of Siltstone Under Bivariate Fatigue Damage-Controlled Tests
Mechanical characteristics, instability precursors, and fatigue life prediction of rocks under fatigue loading are significant for the prediction and prevention of mining disasters. Taking the porous siltstone...
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Article
Investigation of the Fracture Characteristics of Rock Mass After Thermal–Mechanical Damage Coupling
Thermal–mechanical damage is an important problem threatening the safety of deep rock engineering. In this paper, the effects of coupling damage on the deformation and failure characteristics of rock mass were...
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Article
Effect of Cyclic Impact on the Dynamic Behavior of Thermally Shocked Granite
The present study investigated the dynamic fatigue damage of thermally shocked granite with cyclic impact load. Firstly, cyclic impact tests were performed with a split Hopkinson pressure bar (SHPB) device to ...
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Article
Experimental and Numerical Investigation on the Mechanical Behavior of Rock-Like Material with Complex Discrete Joints
The strength and failure of rock masses remain ambiguous owing to their complex structure. Investigating the strength and failure of jointed rock mass is a continuing concern within rock engineering. In this s...
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Article
Potential risk assessment of the large hydropower station dumpsite using numerical simulation: a case study in Shanxi Province, China
Engineering construction (such as water conservancy project, road engineering, and so on) in mountain areas bring mass of waste soil and rock fragment, whose stability is critical to the ecological environment...
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Article
An Experimental Study on Fracturing Response and Slurry Flow of High-Pressure Grouting in Fractured Rock
Grouting has been commonly used for structure controlling in mining engineering. To investigate the mechanism of fracturing grouting, an experiment was conducted under constant flowing conditions. Through the ...
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Article
The Load-Bearing Mechanism of Rock-Socketed Piles Considering Rock Fragmentation
Based on the random distribution patterns of rock fragmentation (RF), a concrete–rock shear model (CRSM) considering RF was developed through the application of statistical theory. The significance and determi...
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Article
Develo** Estimation Equations for the Cerchar Abrasivity Index of Rocks Applicable to TBM Tunnels
Rock abrasivity plays an important role in the machine design, construction scheduling, and budgeting of TBM projects. Establishing several faster and simpler estimation equations for the Cerchar Abrasivity In...
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Article
On the use of VMD-LSTM neural network for approximate earthquake prediction
Earthquake prediction has been widely studied in many fields using various technologies, including machine learning, which is able to explore the underlying information of data. This study adopts machine learn...
