Lecture 35 of 59Unit 8
Tunneling: Ground Conditions
Prof. Priti Maheshwari · IIT Roorkee
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- Rock Engineering, IIT Roorkee (at NPTEL)
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
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- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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All the lectures
- Introduction
- Minerals and Rock Classes
- Mineral Identification Procedure
- Rock Identification Procedure
- Geological Structures and Discontinuities
- Spherical Representation of Geological Data - 01
- Spherical Representation of Geological Data - 02
- Spherical Representation of Geological Data - 03
- Application of Graphical Representation of Geological Data
- Laboratory Testing of Rocks-Sampling
- Laboratory testing of Rocks- Preperations & UCS
- Factors Influencing UCS & Modes of Failure in Compression
- Indirect Method for UCS, Brazilian Test, Schnidt Rebound Hardness Test
- Sound Velocity Test, Slake Durability Test, Swelling Pressure and Free Swell Test & Void Index Test
- Shear Tests - 1
- Shear Tests - 2
- Engineering Classification of Intact Rocks, Concept of Rock Mass, RQD
- Concept of Rock Mass, Factors Affecting Discontinuities
- Factors Affecting Discontinuities
- Classification of Rock Mass: Rock Mass Rating (RMR) - 1
- Classification of Rock Mass: Rock Mass Rating (RMR) - 2
- Classification of Rock Mass: Rock Mass Quality (Q-system) - 1
- Classification of Rock Mass: Rock Mass Quality (Q-system) - 2
- Classification of Rock Mass: Geological Strength Index (GSI)
- Strength Criteria for Isotropic and Anisotropic Rock - 01
- Strength Criteria for Isotropic and Anisotropic Rocks-02, Mohr's Failure Theory
- Mohr-Coulomb Failure Criterion
- Mohr-Coulomb Failure Criterion, Coulomb Navier Failure Criterion
- Concept of Instantaneous c and φ: Balmer Approach
- Empirical Failure Criteria: Basics of Regression Analysis
- Hoek and Brown Criterion (1980)
- Parameters of Failure Criteria
- Failure Criteria for Rock Mass
- Tunneling: Underground Excavations
- Tunneling: Ground Conditions
- Elastic Stress Distribution Around Circular Tunnels-01
- Elastic Stress Distribution Around Circular Tunnels-02
- Elastic Analysis of Circular Tunnels - Displacements
- Thick Wall Cylinder in Biaxial Stress Field
- Elasto-Plastic Stress Distribution Around Circular Tunnel
- Underground Excavation Failure Mechanisms
- Structurally Controlled Failure: Roof Failure
- Structurally Controlled Failure: Sidewall Failures-1
- Structurally Controlled Failure: Sidewall Failures-2
- Rock Mass Support Interaction Analysis-01
- Rock Mass Support Interaction Analysis-02
- Rock Slope Stability
- Rock Slope Stability - Plane Failure
- Rock Slope Stability - Wedge Failure
- Rock Slope Stability - Circular Failure
- Rock Slope Stability: Toppling Failure -1
- Rock Slope Stability: Toppling Failure-2
- Rock Slope Stability: Toppling Failure - 3
- Rock Slope Stabilization
- Foundations on Weak Rocks
- Ultimate Bearing Capacity Using Bell's Approach
- Bearing Capacity from Classification Approaches and Based on UCS
- Bearing Capacity Based on Plate Load test; Treatment of Foundations
- Dam Foundation Problems