Open Cut Mining Ppt Pit Design

  • Design of openpit mining SlideShare

    DESIGN OF OPENPIT MINING I. Satyanarayana, M.Tech,MBA,MCADy. Manager, Project Planning, SCCL ReturnSlope stability Cut-off SRWater Conceptual Mine Plan (Open pit layout, equipment Surface mining planning and design of open pit mining Hassan Harraz.

  • Open pit mining SlideShare

    Introduction 12/14/2014 3 In open pit mining : Any overburden is stripped and transported to a disposal area to uncover the mineral deposit Both stripping and mining are from one or a sequence of benches Open-pit mines are used when deposits are found near the surface Open pit mining is large scale method in term of production rate Responsible


    Geotechnical Considerations in Open Pit Mines Version 1.0 Department of Minerals and Energy Page 3 of 49 1.0 INTRODUCTION The potentially hazardous nature of open pit mining requires the application of sound geotechnical engineering practice to mine design and general operating procedures, to allow

  • Surface Coal Mining Methods in Australia

    Surface Coal Mining Methods in Australia 5 2. Open cut mining methods strip mining Large-scale open cut coal mining operations commenced in Australia in mid 1960s and since then there has been significan t developments in this method of mining. The mines are now operating at significantly higher annual tonnages, growing deeper, more complex and

  • Open Cut Coal Mine Animation YouTube

    6-6-2013· This video showcases RPMGlobal's animation capabilities. For a full overview of implementing this software as part of your coal mining operation, please foll...

  • Auteur: RPMGlobal
  • Open-Pit Mine Planning and Design

    • Key factors to consider in pit design and design criteria • Modelling techniques and calibration • Drilling and blasting for stable pit walls • Mine water risk in slope stability • Monitoring and maintaining open pit slopes • Assessing the risks with open pit mining Learning outcomes After

  • Life of Mine Animation Avanti Mining converted

    12-4-2011· Mining In Minnesota Cut and Fill Mining Method 3D Animation Duration: 6:36. ImageMaker Advertising, Inc. 89,295 views. 6:36. PF300 Essential part of IN-PIT CRUSHING and CONVEYING Open- pit mining Reichwalde Germany one of the most modern coal strip lines Duration: 5:40. Siemens 51,969 views.

  • Auteur: glpsmyth
  • Surface Mining Methods and Equipment

    Keywords: Mining method, surface mining, open pit mining, open cast mining, placer mining, solution mining, leaching, stripping rati o, mining machinery, excavation, cutting, grading, loading, ditching Contents 1. Surface Mining Methods blasting is almost exclusively employed to cut prismatic blocks or tabular slabs of rock.

  • Basics of an open pit mine Mine Engineer.Com

    Open pit mines can be used in coal mining, and they are used extensively in "hard rock" mining for ores such as metal ores, copper, gold, iron, aluminum, and many minerals. In a open pit coal mine, the pit bottom would be the bottom mined coal seam elevation, since it is usually feasible to extract multiple seams when surface mining coal.

  • Optimized open pit mine design, pushbacks and the gap

    OPTIMIZED OPEN PIT MINE DESIGN, PUSHBACKS AND THE GAP PROBLEM—A REVIEW 509 JOURNAL OF MINING SCIENCE Vol. 50 No. 3 2014 Fig. 1. Schematic representation of an open pit design showing three pushbacks with gap problems.

  • Basics of an open pit mine Mine Engineer.Com

    Open pit mines can be used in coal mining, and they are used extensively in "hard rock" mining for ores such as metal ores, copper, gold, iron, aluminum, and many minerals. In a open pit coal mine, the pit bottom would be the bottom mined coal seam elevation, since it is usually feasible to extract multiple seams when surface mining coal.

  • Mathematical Optimization Models and Methods for Open-Pit

    In this thesis, we study the open-pit design problem, the open-pit mining scheduling problem, and the open-pit design problem with geological and price uncertainty. These problems give rise to (mixed) discrete optimization models that in real-life settings are large scale and computationally challenging.

  • Open-pit mining Wikipedia

    Open-pit, open-cast or open cut mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow. This form of mining differs from extractive methods that require tunnelling into the earth, such as long wall mining.

  • Mining Terms kau

    Open Pit Mining . Strip Mining . Quarry Mining . Placer Mining . Some Examples for Underground Mining . Important Terms for Surface Mining . Open Pit Mine (metals) Bench: is a ledge which forms a single level of operation where ore and waste are excavated.

  • Specification for design and construction of mine roads

    Specification for Design and Construction roads (1) The site senior executive must ensure at least 1 open-cut examiner is involved in developing, reviewing and auditing the part of the mine’s SHMS relating to the mining activities in and around the mine excavation. (2)

  • Open Pit Mine Planning and Design, Third

    Open Pit Mine Planning and Design is an excellent textbook for courses in surface mine design, open pit design, geological and excavation engineering, and in advanced open pit mine planning and design. The principles described apply worldwide. In addition, the work can be used as a practical reference by professionals.


    batters and berms above active mining horizons. This requirement is more important when the pit wall design does not lend itself to visual monitoring easily, and when the "after mining" status of pit wall berms do not conform to the pit design (eg when batter crests collapse or berms are filled with rock rill).

  • 1.1 PHASES OF A MINING PROJECT elaw Open-pit mining Open-pit mining is a type of strip mining in which the ore deposit extends very deep in the ground, necessitating the removal of layer upon layer of overburden and ore. In many cases, logging of trees and clear-cutting or burning of vegetation above the ore deposit may precede removal of the overburden. The


    THE IMPORTANCE OF DILUTION FACTOR FOR OPEN PIT MINING PROJECTS* Anoush Ebrahimi, P. Eng., Ph.D. Dilution, Selectivity, Mining studies, Mine design, and Mine evaluation . INTRODUCTION Uncertainty and risk are inherent characteristics of mining projects. The milling cut-off grade for this operation is calculated to be 0.30g/t.


    INTRODUCTION TO MINING 1.1 MINING’S CONTRIBUTION TO CIVILIZATION If the excavation used for mining is entirely open or operated from the surface,it is termed asurfacemine.If the excavation consists of openings for human entry below the earth’s surface,it is called an undergroundmine.

  • Topic 9: Mining Methods Part V- Underground Mining

    c) Unsupported,supported and caving underground mining methods Hard rock underground mining methods can be classified as the following:-Hard rock Mining Methods Selective Mining Methods Unselective Mining Methods 1) Narrow vein 2) Long-hole Open stoping 3) Sublevel Open stoping 4) Cut and Fill (C & F) stoping 5) Bench and Fill (B & F) stoping

  • Coal Mining: From the Ground to powering Your Home

    Strip Mining. Removal of large strips of overlying rock and soil to reveal coal. Open-Pit Mining. Removal of rock and soil creating a vast pit where coal can be extracted. Mountaintop Removal Mining. Removal of mountain tops with explosives. Land made flat after reclamation. Highwall Mining. A continuous miner cuts holes horizontally into the

  • pwc 2012 Americas School of Mines

    plant. The mining rate includes the mining of both waste and ore. Open pit mining is non‐selective all high and low grade zones of the orebody are mined The significant design issues of an open pit mine are: location of haul roads, equipment size of trucks and fleet, pit

  • Slope Design and Implementation in Open Pit Mines

    This article recalls the principles of slope design in open pit mines, Particular attention must be given to the discontinuity network that cuts the rock mass at analysis of mechanical stresses generated by the mining excavation lead to identify the most critical mechanisms of deformation and failure.

  • gn InfoMine Mining Intelligence and Technology

    Open Pit Mine Planning & Design: NI 43-101 compliant integrated reserve estimation. Final pit limits optimization and relevant risk quantification. Strategic mine planning, push-back and phase design, mining cuts definition. Optimization of long-term production schedule (maximize NPV or reserves).

  • The Steps of Open Pit Mine Design EGBC

    It demonstrates how, by using strategic mine planning techniques, it’s possible to uncover the opportunities and risks within the different stages of developing a mining project. Open pit mine design techniques are introduced and the Lerchs-Grossmann (LG) pit optimization algorithm is explained.

  • Open Pit Mine Design, Planning & Engineering

    Open Pit Mine Design, Planning and Engineering. The methodology focuses on pit optimisation to determine the cut-off strategy, Anoush Ebrahimi is a mining engineer who has worked for open pit mines, consulting companies, and universities as well as in software development.

  • Cost Models of Theoretical Mining Operations

    This mine is an open pit mine producing 5,000 tonnes ore and 5,000 tonnes waste per day. Rock characteristics for both ore and waste are typical of those of granite or porphyritic material. Operating conditions, wage scales, and unit prices are typical for western U.S. mining operations. All costs listed are in 2012 US$.

  • Underground versus Open Pit Mining Firwin

    As its name indicates, open pit mining is a method of extracting rock or minerals from open pits, like quarries and burrows. This ancient form of mining requires no tunneling and is utilized when substances are fairly close to the surface. These mines are not just big open holes.

  • The Three Phases of Mine Planning Discover,

    A three phased mine planning process can be employed to avoid this tactical planning pain in an open cut mine. The three phases of mine planning ensure that simultaneous optimization of mining sequence, cut creating pit designs and importing the pit designs back into Whittle. This allows the schedule to run on the pit designs