Advances in rock-support and geotechnical engineering / Shuren Wang, Paul C. Hagan, Chen Cao

By:

Wang, Shuren, 1936- [VerfasserIn]

Contributor(s):

Resource type: Ressourcentyp: Buch (Online)Book (Online)Language: English Publisher: Oxford, United Kingdom ; Heidelberg : Butterworth-Heinemann is an imprint of Elsevier, [2016]Copyright date: © 2016Description: 1 Online-Ressource (xi, 410 Seiten) : Illustrationen, DiagrammeISBN:

9780128105535

Subject(s):

Additional physical formats: 9780128105528 DDC classification:

624.15132
624.1/5132 23

Local classification: Lokale Notation: bau 4.5LOC classification:

TA706

Online resources:

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Summary: 1.4 Numerical Simulations of the Loading Test1.4.1 Parameters Calibration of the Rock Plate; 1.4.2 The Computational Model; 1.4.3 Analysis of Numerical Simulation Results; 1.5 Factors Sensitive Analysis of Rock-Arch Instability; 1.5.1 Material Parameter Effect; 1.5.2 Geometry Size Effect; 1.5.3 Loading Rate and Initial Horizontal Force Effect; 1.6 Conclusions; 2. INSTABILITY CHARACTERISTICS OF DOUBLE-LAYER ROCK PLATES; 2.1 Introduction; 2.2 Experimental Design; 2.2.1 Sandstone Samples and Test Programs; 2.2.2 Loading Devices and Loading Modes; 2.2.3 Ends Design and Connection MethodSummary: 2.2.4 Test Loading and Data Acquisition System2.3 Test Procedure; 2.4 Test Results and Analysis; 2.4.1 Characteristics of Load-Displacement Curves; 2.4.2 Load-Time Acoustic Emission Event Rate Curves; 2.4.3 Fracture Instability Models of Double-Layer Rock Plates; 2.5 Conclusions; 3. RUPTURE AND ENERGY ANALYSIS OF DOUBLE-LAYER ROCK PLATES; 3.1 Introduction; 3.2 Instability Experiment on Double-Layer Rock Plates; 3.2.1 Sandstone Plates; 3.2.2 Loading Equipment; 3.2.3 Test Results and Analysis; 3.3 Simulation Rupture of the Double-Layer Rock PlatesSummary: 3.3.1 Parameters Calibration of the Rock Plates3.3.2 The Computational Model; 3.3.3 Analysis of Numerical Simulation Results; 3.4 Numerical Test on Rupture Characteristics of Rock Plates; 3.4.1 Friction Coefficient Effect of the Layer; 3.4.2 Cohesive Strength Effect of the Layer; 3.4.3 Size Effect of the Rock Plates Thickness; 3.5 Energy Dissipation Characteristic of Double-Layer Rock Plates; 3.5.1 Definition of Strain Energy Entropy; 3.5.2 Energy Dissipation Characteristics of the Plates System; 3.6 Conclusions; 4. DOUBLE-LAYER ROCK PLATES WITH BOTH ENDS FIXED CONDITION; 4.1 IntroductionSummary: 4.2 Numerical Experiment of Double-Layer Rock Plates4.2.1 Microparameters of the Rock Plates; 4.2.2 Building the Computational Model; 4.2.3 Fracture Characteristics of Double-Layer Rock Plates; 4.3 Sensitive Factors Analysis of Double-Layer Rock Plates; 4.3.1 Analysis of Rock Particle Radius Changing; 4.3.2 Geometry Size Effect Analysis of Rock Plates; 4.3.3 Analysis of Boundary Conditions Change Effect; 4.3.4 Cohesive Strength Effect Between Two Rock Plates; 4.4 Conclusions; 5. VISCOELASTIC ATTENUATION PROPERTIES FOR DIFFERENT ROCKS; 5.1 IntroductionSummary: Front Cover; ADVANCES IN ROCK-SUPPORT AND GEOTECHNICAL ENGINEERING; ADVANCES IN ROCK-SUPPORT AND GEOTECHNICAL ENGINEERING ; Copyright; Contents; Biography; Preface; Acknowledgments; 1 -- Rock Testing ; 1. INSTABILITY CHARACTERISTICS OF A SINGLE SANDSTONE PLATE; 1.1 Introduction; 1.2 Loading Experiment of Rock Plate; 1.2.1 Samples of Rock Plate; 1.2.2 Loading Equipment; 1.2.3 Acoustic Equipment and Data Acquisition System; 1.3 Experiment Results and Analysis; 1.3.1 Characteristic of Force-Displacement Curve; 1.3.2 Acoustic Characteristic of the Rock-Plate FailurePPN: PPN: 1697684556Package identifier: Produktsigel: ZDB-4-NLEBK

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