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Statistical damage constitutive model considering water-weakening effect based on the Hoek–Brown criterion
The water-weakening effect is a significant cause of large deformations and damage in rock engineering. In order to accurately describe the...
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Experimental investigation on dynamic compressive mechanical properties of weathered granite and statistical damage constitutive model
This study investigates the dynamic mechanical properties of weathered granite under high strain rates using dynamic compression tests conducted with...
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A Statistical Anisotropic Damage Constitutive Model for Shale Including the Effects of Confining Pressure and Strain Rate
Confining pressure, strain rate and anisotropy are three essential factors that affect the mechanical behaviors of shale. In this study, a damage...
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Analysis of damage evolution and study on mesoscopic damage constitutive model of granite under freeze–thaw cycling
The failure of rocks in seasonal frozen areas under freeze–thaw cycles (FTCs) is a frequently problem in engineering construction, posing a huge...
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A Continuous Damage Statistical Constitutive Model for Sandstone and Mudstone Based on Triaxial Compression Tests
The failure and deformation mechanism of sandstone and mudstone has always been highlighted in research on mining engineering. To further investigate...
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A statistical damage constitutive model for rock based on modified Mohr–Coulomb strength criterion
The study on strength criterion and constitutive relationship for rock in the deep strata is an essential and paramount requirement for the analysis...
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Energy-Driven Damage Constitutive Model of Water-Bearing Coal Under Triaxial Compression
A theoretical basis for evaluating safety and stability of underground engineering is to study changes in rock strength and failure. In the process...
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A statistical thermal damage constitutive model for rock considering characteristics of the void compaction stage based on normal distribution
Given the major impact of thermal treatment on the deformation and failure characteristics of rocks in deep rock engineering, it is crucial to...
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Damage constitutive model and meso-failure characteristics of freeze–thaw rock under triaxial compression
In order to evaluate the damage deterioration degree of freeze–thaw rock under in-situ stress in cold area engineering, it is necessary to establish...
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Damage constitutive model considering nonlinear fracture closure of rock under freezing–thawing cycles
It is difficult to reflect the nonlinear characteristics of rock compaction by directly applying the damage statistical distribution of rock...
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Damage characteristics analysis and constitutive model establishment for deep rock considering pre-static loads and frequent dynamic disturbance
In order to characterize the mechanical behaviors of deep rock mass in complex geological environments, a statistical damage constitutive model was...
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Investigation of the Constitutive Damage Model of Rock Under the Coupled Effect of Freeze–Thaw Cycles and Loading
Understanding the mechanism of disasters and designing protection systems for cold region tunnels require a fundamental analysis of the constitutive...
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Mechanical behaviors and damage constitutive model of pre-damaged and saturated granites under uniaxial compression
Excavation disturbance and groundwater actions can lead to initial damage in granites, posing a long-term stability threat to underground structures....
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Experimental Investigation and Statistical Damage Constitutive Model on Layered Slate Under Thermal–Mechanical Condition
The process of geothermal exploitation often has a strong impact on the deformation and failure of surrounding layered rock mass, which poses a great...
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Study on Elastoplastic Damage Constitutive Model and Permeability Evolution Law of Gas-Bearing Coal
Original coal reservoir contains massive free and adsorbed methane, that directly affects the mechanical properties and permeability of coal with its...
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Damage characteristics and new constitutive model of sandstone under wet-dry cycles
The mechanical properties of rock deteriorate under repeated wet-dry (WD) cycles, causing the deformation and failure of the rock mass. A reasonable...
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Dynamic Mechanical Response and Damage Constitutive Model of Multi-flawed Rocks Under High Strain Rates
Rocks naturally containing many flaws are frequently subjected to dynamic impact loading. Understanding the dynamic mechanical response and...
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Damage constitutive model for soft rocks and its experimental verification on silty mudstone considering cyclic rock‒water interactions
Understanding the damage behaviors and mechanisms of soft rocks affected by rock‒water interactions is crucial for designing civil engineering...
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Constitutive Model and Microscopic Mechanism for Sandstone Strength Softening Damage
It is of great practical significance to study the microscopic mechanisms and strength damage laws of deep rock masses under the coupling action of...
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Fractional derivative statistical damage model of unsaturated expansive soil based on unified hydraulic effect
Unsaturated expansive soil is widely distributed in China and has complex engineering properties. This paper proposes the unified hydraulic effect...