Skip to main content

Ground Control in Mines

Ground Control in Mines

( UNIT -2 )

Stresses around underground openings- Types of Openings, Stresses around openings using classical closed-form solutions, Design considerations in selection of openings, Numerical analysis methods- Finite Element Method(FEM), Boundary Element Method (BEM) & Hybrid Methods.

Pillar Design- Estimating average pillar pressure by Tributary Area Method & its criticism, Factors affecting pillars strength, various formulae for determination of pillar strength, Factor of safety, Steps in design of pillars.


( UNIT -3 )

Rockbursts- Caving characteristics of roof rocks, Types and Phenomenology of rock bursts, Factors affecting rock bursts, prediction of rock bursts, Monitoring-Methods & Instrumentation, Prevention & control of rock bursts, Bumps and Gas Outbursts.

Overburden Movement & Abutment pressure in Longwall Mining.


( UNIT -4 )

SUBSIDENCE- Subsurface & Surface subsidence, Important Theories of Subsidence, Types of surface subsidence, Factors affecting subsidence, Related terminology, Subsidence profile, Subsidence prediction, Subsidence survey, Prevention & Control of Subsidence.


Monitoring Ground Movement-Purpose, devices to measure deformation.

Photo-elasticity - Principle and its Applications.

Slope Stability of opencast benches - Various factors and techniques of slope stability, monitoring and protecting of benches.



PASSWORD - edla

Labels:

Comments

  1. Maddy13 April 2018 at 10:03

    Finally found here.

    very useful.
    Thanks

    ReplyDelete
  2. Anonymous24 June 2022 at 08:59

    Thanks a lot......

    ReplyDelete
  3. Industrial Air Conditioning Adelaide | MECHVAC Engineering19 January 2023 at 07:47

    If the Readers Would Read the Blog Carefully they Will be able to Understand Everything Easily, for Understanding Anything in Relation to Fume Extraction Systems in Australia the user Should go to Specialists at MECHVAC Engineering.
    Industrial Dust Extraction System
    Fume Extraction System
    Dust Extraction Installation
    Welding Air Filtration Systems
    Industrial Air Conditioning Adelaide

    ReplyDelete
  4. Anonymous13 September 2024 at 09:25

    Thanks and I have a dandy supply: How To Renovate House Exterior house renovation tv shows

    ReplyDelete

Post a Comment

Popular posts from this blog

MINE PLANNING

Mine Planning-  UNIT 1- INTRODUCTION- Principles of planning, Features of mine planning, new, reconstruction, Short & Long range planning, feasibility report, Geological reports & detailed project report. students can download this unit PDF file from here. UNIT 3- UNDERGROUND MINE PLANNING- Mine planning components and steps, Fixing mine boundary, Size of the mine, Reserve estimation, Panel system of mining & production planning. Students can download this unit PDF file from here. UNIT 4- INFRASTRUCTURAL PLANNING- CHP, Workshop, Power, Water requirement and communications in the mines. TRANSPORTATION PLANNING-Choice of men, material and material handling systems. Students can download this unit PDF file from here. UNIT 5- DRAINAGE PLANNING- Estimation of make of water, Design of sumps, Selection of pumps and Pumping capacity. MANPOWER PLANNING. PROJECT CONSTRUCTION SCHEDULE. PLANNING FOR MINE CLOSURE AND POST MINING LAND USE. Stu
14 comments
Read more

Mine Management

Mine Management “Focus on a few key objectives … I only have three things to do. I have to choose the right people, allocate the right number of rupees, and transmit ideas from one division to another with the speed of light. So I’m really in the business of being the gatekeeper and the transmitter of ideas.”  UNIT-1:-Introduction Evolution of modern management theory and practice; Principles of scientific management; Elements of management functions – planning, organisation and control; Systems and contingency approach to management; Structure and design of organisation for mining enterprises; Introduction to essential features of M.I.S. (Management Information System). UNIT-2:-Personnel Management Manpower planning and recruitment, selection, training and development of human resource; Performance appraisal and merit rating; Motivation & Incentive; Leadership; Absenteeism; Organisation development. UNIT-3:-Production Management Production forecasting
6 comments
Read more

MINE SURVEYING-2

MINE SURVEYING-2 UNIT 1- CONTROL SURVEYS- Trangulation-Classification, Reconnaissance, Measurement, Procedure for angles and base-line, Trilitertion, Introduction to GPS and its applications in mine surveying. Students can download this unit PDF file from here. UNIT 5- INTRODUCTION OF ERRORS AND ITS THEORIES- Identification of errors and its prevention and elimination, Method of least squares and its applications, Probable error, Most probable values, Weights, Weighted observations and their probable errors. GENERAL LEGISLATIVE REQUIREMENTS- for mine plans in India, Preparation and preservation of plans and sections. Students can download this unit PDF file from here. Regularly learn this subject as it has great scope in mining engineering according to world economics.
4 comments
Read more