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Mechanical Properties of Limestone After High-Temperature Treatment Under Triaxial Cyclic Loading and Unloading Conditions
High temperatures can cause deterioration of the physical–mechanical properties of rocks. In this study, the triaxial cyclic loading and unloading of...
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Damage Evolution of Coal with Inclusions Under Triaxial Compression
Along with the advance of the working face, coal experiences different loading stages. Laboratory tests and numerical simulations of fracture and...
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A Procedure for Assessing the Orientation of Failure Plane in Transversely Isotropic Rocks
In this work, a novel procedure for assessing the strength and the orientation of failure/localization plane in transversely isotropic rock masses is...
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Soil Triaxial Test and Numerical Modeling
In this chapter, the triaxial compression test of sand is carried out stress and strain test data under p path. Then, according to the theory of...
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Triaxial Strength and Deformation Failure Behavior of Coarse Marble Under Six Different Loading Paths
In the past, some experiments on the influence of loading path on mechanical behavior of rock have been carried out (Lee et al.,.Int J Rock Mech Min...
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Experimental investigation on dynamic behavior of silt-rich fly ash using cyclic triaxial and bender element tests
The present study mainly focuses on the evaluation of dynamic properties of silt-rich fly ash from Renukoot, India, under large and small strain...
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The Role of Pore Pressure on the Mechanical Behavior of Coal Under Undrained Cyclic Triaxial Loading
Geofluids widely exist in natural rocks, and the fluid overpressure affects the mechanical behavior of rocks, triggering dynamic instability events....
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Fracturing and Energy Evolution of Rock Around Prefabricated Rectangular and Circular Tunnels Under Shearing Load: A Comparative Analysis
Mechanical behavior and energy evolution of rock around the tunnel are critical for evaluating the instability of geotechnical engineering. To reveal...
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Mechanical properties and energy evolution of Beishan shallow-layer granite under different unloading paths
Rock has mechanical characteristics and a fracture damage mechanism that are closely related to its loading history and loading path. The mechanical...
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Load laws of composite lining in mountain tunnel model tests and numerical simulation validation
Currently, model tests are increasingly being used to simulate the construction of mountain tunnels, but the support structure of the model tests...
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Applicability of Critical State Concept in Determination of Triaxial Strength of Non-Persistent Jointed Rock
Rocks encountered in civil and mining engineering structures are generally intersected by discontinuities. The triaxial strength behaviour of a...
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Drained Triaxial Compressive Shear Response of Cemented Paste Backfill (CPB)
Cemented paste backfill (CPB) has been widely used as local and regional underground support to reduce host rock wall closure in mined-out areas and...
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Characterization of the mechanical behavior of the fine soil of railway subgrade under heavy train loading
Evaluating the behavior of a railway subgrade, especially if it is constituted of fine-grained materials, requires consideration of the unsaturated...
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Study on the triaxial unloading creep mechanical properties and creep model of shale in different water content states
The mechanical properties of rock materials are strongly affected by water. To investigate the time-dependent mechanical properties of the rock under...
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Assessing the Fracturing Process of Rocks Based on Burst–Brittleness Ratio (BBR) Governed by Point Load Testing
Brittleness is an intrinsic mechanical property of rock materials that has attracted significant attention to be properly quantified as it plays an...
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Effect of Unloading Rate on the Mechanical Behavior and Fracture Characteristics of Sandstones Under Complex Triaxial Stress Conditions
In recent years, many studies have shown that it is meaningful to place rocks under stress paths corresponding to various loading and unloading...
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Creep Behavior of Shale: Nanoindentation vs. Triaxial Creep Tests
In this study, three shale samples from the Wolfcamp Formation in Permian basin were selected and studied for creep behavior using two different...
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Mechanical properties of thermally treated granite subjected to different multi-stage unloading paths
The aim of this study is to investigate deformation characteristics of thermally subjected granite at different rates of unloading confining...
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Analysis of the Microscopic Evolution of Rock Damage Based on Real-Time Nuclear Magnetic Resonance
Under the action of a load, internal pores and cracks expand, and irreversible plastic deformations occur. Compared with conventional rock mechanics...
