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A Constitutive Model for Chemically Sensitive Clays
This paper deals with a chemo-hydro-mechanical (CHM) model for unsaturated clays. The chemo-mechanical effects are described within an elasto-plastic...
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Time-domain dynamic constitutive model suitable for mucky soil site seismic response
Soil nonlinear behavior displays noticeable effects on the site seismic response. This study proposes a new functional expression of the skeleton...
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Dynamic Characterization and Constitutive Model for Impact Simulation of Sandstone
Sandstone impact is a common occurrence that can have critical implications, especially in the transportation sector. In order to enhance the ability...
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Formulation and implementation of elastoplastic constitutive model for carbonaceous slate
Carbonaceous slate is a typical transversely isotropic material. A reasonable constitutive material model is essential for the accurate prediction of...
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Constitutive model for Ya’an mudstone based on mesoscopic breakage mechanism
The slope stability of Ya’an expressway in Sichuan dominated by mudstone strata, is influenced greatly by both the mechanical properties and...
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A Micromechanics-Based Multiscale Constitutive Model for Brittle to Ductile Behavior of Porous Geomaterial
Brittle to ductile transition with the increase of confining pressure is a common behavior of porous geomaterial. In the present work, a...
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Triaxial elastoplastic damage constitutive model of unreinforced clay brick masonry wall
Due to differences in the properties of composition materials and construction techniques, unreinforced masonry is characterized by low strength,...
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Study on mechanical properties and constitutive model for polycrystalline ice samples
In this paper, the triaxial compression tests with different confining pressures and strain rates are carried out on polycrystalline ice samples at...
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A Modified Strain Softening–Hardening Constitutive Model for Plastic Concrete Cut-off Wall
A modified constitutive model is proposed in the current study for analyzing plastic concrete in cut-off walls using a Finite Difference Modeling...
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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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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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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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An extended peridynamic bond-based constitutive model for simulation of crack propagation in rock-like materials
The stress of rock-like materials first increases and then decreases with an increase in the strain, and finally become damaged under tensile or...
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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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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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Effect of Constitutive Model on the Convergence-Confinement Method and Plastic Zone Radius
The convergence-confinement method (CCM) is a standard design tool to study the ground-structure interaction. Constitutive model selection is a...
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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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Fatigue fracture behaviour and constitutive model of freeze-thaw sandstone under multilevel fatigue loads
The fatigue fracture behaviour and a constitutive model of the freeze-thaw (F-T) sandstone are studied to investigate the failure mechanism of...
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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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Internal state variable creep constitutive model for the rock creep behavior
The phenomenon that the rock deformation increases with time at a state of constant stress is termed as creep behavior of rocks. The creep behavior...
