Search Results - "Zhang, Bichuan"
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Experimental investigation into the damage evolution of sandstone under decreasing-amplitude stress rates and its implications for coalbed methane exploitation
Published in Environmental earth sciences (01-05-2023)“…Coalbed methane (CBM) in the overlying strata of coal mines is recognized as an important alternative clean energy source. Under constant and cyclic loading of…”
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Evaluation and intelligent deployment of coal and coalbed methane coupling coordinated exploitation based on Bayesian network and cuckoo search
Published in International journal of mining science and technology (01-11-2022)“…Coal and coalbed methane (CBM) coordinated exploitation is a key technology for the safe exploitation of both resources. However, existing studies lack the…”
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3
Experimental investigation on mechanical characteristics of red sandstone under graded cyclic loading and its inspirations for stability of overlying strata
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01-12-2023)“…The horizontal stress in the fractured blocks of a fractured zone is in a stress relief status under repeated mining disturbances. To investigate the effect of…”
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Effect of strain rate on mechanical response and failure characteristics of horizontal bedded coal under quasi-static loading
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01-12-2023)“…Strain rock burst is one of the main types of rock bursts. Studying the mechanical response and acoustic emission characteristics of coal under quasi-static…”
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Mechanical properties and failure characteristics of sandstone under ramp loading paths
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01-12-2023)“…The revelation of the mechanical behaviors of rock in complex stress conditions is of vital importance for the safe exploitation of underground resources. In…”
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Damage and hardening evolution characteristics of sandstone under multilevel creep–fatigue loading
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01-12-2024)“…During the operation of artificial underground structures, the surrounding rock experiences fatigue and creep damage caused by several types of disturbances…”
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Combined effect mechanism of linear loading and disturbance with different amplitudes on sandstone
Published in Geomechanics and geophysics for geo-energy and geo-resources. (01-12-2024)“…To comprehend the stress state and response characteristics of materials under complex conditions, researchers have decomposed stress states into fundamental…”
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Numerical Analysis of Permeability Rebound and Recovery during Coalbed Methane Extraction and Its Implications for Enhanced Coalbed Methane Extraction through Injection of Superheated Water
Published in ACS omega (23-04-2024)“…Permeability rebound and recovery are pivotal in determining the efficacy of coalbed methane (CBM) extraction and the impact of superheated water injection…”
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9
Evolution of mining-induced fractured zone height above a mined panel in longwall coal mining
Published in Arabian journal of geosciences (01-03-2022)“…The accurate determination of the height of a fractured zone is vital in preventing water inrush and reducing the risk of disasters. However, understanding the…”
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10
Controlling wideband absorption and electromagnetically induced transparency via a phase change material
Published in Europhysics letters (01-03-2020)“…A terahertz switchable metamaterial is presented with bifunctional properties of absorption and electromagnetically induced transparency based on phase…”
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Experimental Study of Mechanical Behaviors and Failure Characteristics of Coal Under True Triaxial Cyclic Loading and Unloading and Stress Rotation
Published in Natural resources research (New York, N.Y.) (01-04-2022)“…The top coal of extra-thick coal seams is susceptible to irreversible failure under cyclic loading and stress rotation caused by longwall top coal mining. To…”
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12
Different rock failure precursors using displacement coordination coefficient
Published in Environmental earth sciences (01-09-2024)“…Before the occurrence of rock instability and failure, the deformation field in rockmass often undergo pronounced and uneven fluctuations. Investigating…”
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13
Hardening-damage evolutionary mechanism of sandstone under multi-level cyclic loading
Published in Engineering fracture mechanics (22-08-2024)“…•The deformation and acoustic emission characteristics of sandstone under cyclic loading were analyzed.•The damage characteristics and fatigue life of…”
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14
Determination of crack closure stress under constant-fatigue loading based on damage variable evolution
Published in Theoretical and applied fracture mechanics (01-10-2022)“…•Applied stress levels play a vital role in damage indicators evolution in constant-fatigue tests.•Strain energy evolution is more sensitive and linear than…”
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Characterization and Quantification of Mining-Induced Fractures in Overlying Strata: Implications for Coalbed Methane Drainage
Published in Natural resources research (New York, N.Y.) (01-08-2020)“…Coalbed methane (CBM) production in the overlying strata of coal reservoirs is often hampered by the unknown distribution of the mining-induced fractures…”
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Characteristics of Mining-Induced Fractures Under Inclined Coal Seam Group Multiple Mining and Implications for Gas Migration
Published in Natural resources research (New York, N.Y.) (01-06-2023)“…The accurate identification of gas migration channels and enrichment regions is essential for the utilization of gas resources and safe coal mine production,…”
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17
Effect of stress amplitude on mechanical and acoustic emission of sandstone under constant–cyclic loading
Published in Bulletin of engineering geology and the environment (01-07-2023)“…The mechanical characteristics of sandstone under constant–cyclic loading with different amplitudes play a significant role in geotechnical engineering. In…”
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18
Creep Behavior of Coal after Cyclic Loading and Unloading and Its Effect on Mining-Induced Stress Boundary
Published in International journal of geomechanics (01-04-2023)“…Abstract Damage accumulation of coal caused by cyclic loading and creep impacts may ultimately lead to rock failure and dynamic disasters. Quantifying this…”
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Evaluation of Surface Subsidence Due to Inclined Coal Seam Mining: a Case Study in the 1930 Coal Mine, China
Published in Natural resources research (New York, N.Y.) (01-12-2022)“…The characteristics of overlying strata movement and the evolution of surface subsidence-related parameters are essential in preventing geological hazards and…”
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Evaluation and intelligent deployment of coal and coalbed methane coupling coordinated exploitation based on Bayesian network and cuckoo search
Published in 矿业科学技术学报(英文版) (2022)“…Coal and coalbed methane(CBM)coordinated exploitation is a key technology for the safe exploitation of both resources.However,existing studies lack the…”
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