Engineering Disturbed Rock Mass Structural Mechanics: Stress Disturbance and Freeze-Thaw on Rock Structure Deterioration
Yu Wang
(2021)
Engineering Disturbed Rock Mass Structural Mechanics: Stress Disturbance and Freeze-Thaw on Rock Structure Deterioration: pp.
217-258.
Chapter 5 Granite Failure under Freeze‐Thaw and Cyclic Loads
The following sections are included:
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1. Mechanical Behaviors of Pre-Flawed Granite under Uniaxial
Increasing-Amplitude Fatigue Loading Conditions
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1.1. Introduction
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1.2. Rock Materials and Testing Methods
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1.3. Representative Stress-Strain Curves
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1.4. Cyclic Deformation Characteristics
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1.5. Changes of Elastic Parameters
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1.6. Characterizations of Ed and Dr.
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1.7. Cyclic Damage Propagation Analysis
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1.8. Post-Test CT Scanning of Rock Bridge Segment
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1.9. Conclusions
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2. Rock Fracture Evolution Subjected to Freeze-Thaw and Cyclic Uniaxial Increasing-Amplitude Loading Conditions
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2.1. Introduction
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2.2. Materials and Methods
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2.3. Frost Heaving Force Evolution Characteristics
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2.4. Typical Cyclic Stress-Strain Curves
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2.5. Sample Deformation Characteristics
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2.6. AE Count/Energy Characteristics during Sample Deformation
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2.7. AE Spectrum Frequency Characteristics
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2.8. X-Ray CT Investigation of Crack Network
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2.9. Conclusions