National Institute of Technology Rourkela

राष्ट्रीय प्रौद्योगिकी संस्थान राउरकेला

ଜାତୀୟ ପ୍ରଯୁକ୍ତି ପ୍ରତିଷ୍ଠାନ ରାଉରକେଲା

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Syllabus

Course Details

Subject {L-T-P / C} : MN2106 : Rock Mechanics { 3-0-0 / 3}

Subject Nature : Theory

Coordinator : Manoj Kumar Mishra

Syllabus

Module 1 :

Introduction: Introduction to Geotechnical Engineering, Soil and Rock characterization, Discontinuities

Module 2 :

Properties: Physical and mechanical properties including swelling potential, different strength parameters and their determination, Hydraulic properties of rocks and determination.

Module 3 :

Rock Stress: Stress-Strain relationships, Stress and strain in two- and three-dimension, Mohr’s circle and applications

Module 4 :

Elastic and Time dependent properties of rock: Rock Deformability and its measurement. Elastic and non-elastic behavior, influence of time on rock properties

Module 5 :

Theories of rock failure: Rock Strength, Analysis of Stress-Strain Curve, Rock failure and different failure criteria. Effect of anisotropy on rock strength

Module 6 :

Rock Mass Classification: Classification system and their applications, case studies

Course Objective

1 .

To understand the origin of rock and soil, and their different characteristics that influence the behaviour

2 .

To Determine the physical, mechanical, rheological and other properties of rocks and quantify their influence on mining excavation

3 .

To draw stress-strain relations and their utility in excavation activities as well as suggest the support requirement including types

4 .

To identify the parameters affecting the rock failure and to develop and predict rock failure criteria for the excavation sites/locations

5 .

To be able to measure the parameters for the determination of different classification approaches and recommend possible support measures

Course Outcome

1 .

1. To introduce earth materials, their characteristics, and predict the influence on excavation

2 .

To determine and predict different properties of rocks/soils

3 .

To study behavior of rocks in various excavation systems and predict the failure criteria with environmental conditions

4 .

To determine and predict the stress-strain behaviour of rocks and their application in field operations

5 .

To determine the safety need and suggest the support types as well as quantity requirement

Essential Reading

1 .

Deb and Varma, Introduction to Rock mechanics, PHP

2 .

Goodman, Introduction to Rock mechanics, Easrtern Wiley

Supplementary Reading

1 .

Zegger, Fundamental of Rock Mechanics, CRC

2 .

Ramamurthy, Introduction to Rock Engineering,, PHP

Journal and Conferences

1 .

International Journal of Rock Mechanics and Rock Engineering

2 .

International Journal of rock Mechanics and Mining Sciences