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Laboratory Investigation on Excavation Performance of Foam-conditioned Weathered Granite Soil for EPB Shield Tunnelling
As weathered granite soils are extensively distributed in the Korean Peninsula, determining the optimal foam conditioning parameters for weathered...
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Soil–Water Characteristic Curve Analysis of Weathered Granite Soil According to Fine Content
It is difficult to obtain representative values used for slope stability analysis because constants related to unsaturated ground characteristics...
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Numerical simulation of weathered granite considering microporosity and mechanical parameter variations
To study the deterioration of the mechanical properties of weathered granite and its damage characteristics under load, this paper carries out...
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A Study on the Shear Strength Characteristics of Granite-Weathered Soil Using a Ring Shear Apparatus
Due to global warming and climate change, the frequency of typhoons and heavy rainfall is increasing, resulting in various slope failures. Therefore,...
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Analysis of Undrained Shear Characteristics and Structural Damage of Granite Residual Soil
Three-dimensional consolidation testing, scanning electron microscopy, and undrained triaxial testing of granite residual soil (GRS) in Shenzhen,...
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The Collapse Deformation Control of Granite Residual Soil in Tunnel Surrounding Rock: A Case Study
Since it is difficult to control tunnel construction in weak and broken surrounding rock, the large deformation of tunnel surrounding rock has always...
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Inherent and stress-induced stiffness anisotropy of natural granite residual soil
Because of the weathering pedogenesis of natural granite residual soil (GRS), its mechanical responses are dominated by the parent rock and...
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Dynamic Characteristics and Numerical Simulation of Granite Rock-Filled Subgrade Based on Energy Damage
With the continuous development and improvement of China's highway traffic network, rock-filled subgrade has been paid more and more attention in...
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Evaluating the Performance of Large-Diameter Bored Piles Socketed in Weathered Rock
The current design practice of the bored piles socketed in rock often ignores the end-bearing resistance and relies only on the side shaft...
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New clogging potential assessment method for conditioned soil based on modified pullout and direct shear tests
During EPB (earth pressure balance) shield tunnelling in cohesive soils, the excavated soil may stick to the cutters, causing clogging. Clogging...
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Influence of ammonium sulfate leaching agent on engineering properties of weathered crust elution-deposited rare earth ore
Rare earth resources in the weathered crust elution-deposited rare earth ore (WCEDRE-ore) are mainly recovered by in situ leaching process. A new...
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Research on Support Technology of a Soil-Rock Combination Deep Excavation in Qingdao
Based on a deep excavation engineering in Qingdao, which is one of the largest or deepest soil-rock combination excavations in China, the design...
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Effect of inherent anisotropy on the strength of natural granite residual soil under generalized stress paths
It is universally known that residual soils behave very differently from sedimentary soils. While the latter is widely known as cross-anisotropic,...
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The Performance and Failure Mechanism of Drill Bit in Granite Formation Drilling
As a new energy resource with great development potential, the exploitation of hot dry rock geothermal resources is increasing around the world....
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Study on Strength Characteristics and Microstructure of Completely Decomposed Migmatitic Granite
Migmatitic granite is the product of mixed lithification and granitization, and completely decomposed migmatitic granite (CDMG) was formed after...
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The Interaction Effect of Particle Composition and Matric Suction on the Shear Strength Parameters of Unsaturated Granite Residual Soil
The particle composition and water content of granite residual soil (GRS) vary considerably at the horizontal and vertical levels due to weathering...
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Influence of Borehole Shear Test Wedge Spacing on Shear Strength Parameters of Intermediate Geomaterials
The borehole shear test (BST) is an in-situ test method to estimate shear strength and its parameters of geomaterials (i.e., cohesion and friction...
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Effects of Drying-Wetting Cycles on the Microstructure and Mechanical Properties of Granite Residual Soils
To examine the effect of drying-wetting cycles on the damage patterns of microstructural and mechanical properties of granite residual soils, nuclear...
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Influences of Stress Ratio and Stress Path on Failure Behavior of Intact Completely Decomposed Granite
This paper presents the results from two series of laboratory tests on intact and completely decomposed granite (CDG) with reference to slope...
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Numerical simulation of load distributive compression anchor installed in weathered rock layer
This paper presents a finite element model for a load distributive compression anchor (LDCA). In an LDCA, the load applied to the strands is...
