Search Results - "Chen, Huiguan"
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Influence of fracture morphology variation on elastoplastic deformation of unmated rock fractures subject to normal loadings
Published in Acta geotechnica (01-11-2023)“…A large part of fractures found in nature are offset or unmated. The closure behavior of unmated rock fractures under a normal load is critical for the…”
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Self-initiated static-dynamic state transition behavior and triggering mechanism of strain rockburst using three-dimensional discrete element method
Published in Underground space (Beijing) (01-06-2024)“…The accurate understanding of rockburst mechanism poses a global challenge in the field of rock mechanics. Particularly for strain rockburst, achieving…”
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3
Damage mechanism of rock induced by microcrack evolution: A multi-dimensional perspective
Published in Engineering fracture mechanics (01-10-2024)“…•Gapped contacts in DEM can effectively simulate initial microcrack and microcrack volume.•Microcracks undergo substantial development preceding the volumetric…”
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Compaction elastoplastic damage constitutive model of rock under hydro-mechanical coupling: A heuristic modeling method based on internal state variables theory
Published in Engineering failure analysis (01-06-2024)“…•Research paradigm (heuristic modeling method-integral algorithm-model application) for hydro-mechanical coupling model of…”
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Constitutive model with double yield surfaces of freeze-thaw soil considering moisture migration
Published in Bulletin of engineering geology and the environment (01-07-2020)“…In cold regions, the effects of moisture migration will destroy the original structure of the soil and cause the redistribution of moisture inside the soil. In…”
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Macro and micro investigation of fracture behavior and crack evolution considering inherent microcrack in prefabricated flawed granite
Published in Engineering fracture mechanics (19-05-2023)“…•Crack propagation analysis through interaction between flaws and inherent microcracks.•Fracture process zone characterization in granite using discrete…”
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Influence of relative distance between fault and tunnel on dynamic response of tunnel: An experimental and numerical investigation
Published in Earthquake spectra (05-10-2024)“…The effect of earthquakes on deep tunnels near faults has always been a significant issue in underground engineering research. The presence of fault fracture…”
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Macro-micro damage model of the effect of freeze–thaw on jointed rocks considering compaction deformation
Published in Engineering failure analysis (01-09-2023)“…•A macro-micro damage model of jointed rocks considering compaction deformation under freeze-thaw cycles was proposed.•Moisture migration mechanism and failure…”
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Micromechanics-based model of rock considering compaction deformation: Analysis of microcrack influence from discrete and continuous perspectives
Published in Computers and geotechnics (01-12-2023)“…This paper proposed a micromechanics based constitutive model of rock considering compaction deformation, incorporating the intricate failure mechanisms of…”
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10
Normal Closure Behavior of Rock Fractures Considering Transition from Elastic Deformation to Fully Plastic Flow
Published in Rock mechanics and rock engineering (2023)“…Highlights A rock fracture closure analysis considering the transition from elastic deformation to fully plastic flow is established. The contact analysis…”
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