Micromine 2016 scheduler is an attribute driven tool that uses 3d solid wireframes to create mining tasks for open pit mine planning and design. This is a key element in open pit mine planning and design. As with financial options, the goal is to take actions that optimize the present value of the payoffs from acting. Water and energy needs facility needs site access and transportation routes in and out of the site mining method open pit, in situ recovery, longwall, room.
Jan 09, 2016 surface mining planning and design of open pit mining 1. The design of open pit excavations will endeavour to prevent hazardous and unexpected failures of the rock mass during the operating life of the open pit. Created as an outcome of the large open pit lop project, an international research and technology transfer project on the stability of rock slopes in open pit mines, this book provides an uptodate compendium of knowledge of the slope design processes that should. A fundamental problem in open pit mine planning is that of determining the optimum ultimate pit limits of the mine. First it must be determined what portion of the deposit is economical to mine the mineable reserve and by what mining method. The planning of an open pit mine is, therefore, basically an exercise in economics, constrained by certain geologic and mining engineering aspects. Oct 17, 2016 this video shows how to quickly design an openpit mine, and calculate the volume of the mine. Finally, section 7 contains the conclusions of this research. If the deposit apexes below the surface, the overburden and barren capping overlying the ore must be removed in advance of open pit mining.
Trimble open pit design software generates dynamic results for faster pit configuration design so mine engineers can spend more time on options analysis to create the best possible design. Mining engineer open cast mine planning factors that influence planning. The importance of a systematic approach to mine planning and design using soundly based geotechnical engineering methods cannot be overemphasised. Created as an outcome of the large open pit lop project, an international research and technology transfer project on the stability of rock slopes in open pit mines, this book provides an uptodate compendium of knowledge of the slope design processes that should be followed and the tools. Open pit mining methods are applicable to mining ore deposits that apex at or near the surface. The excellent, userfriendly software guides the student. It is clear from the definition of our graph g that a graph closure in g represents a physically feasible pit, if not, then a block not in our. Five new chapters on unit operations have been added, the revenues and costs chapter has been.
As geotechnical data is accumulated so the risk of unforeseen conditions reduces, and so. The profitable exploitation of a mineral deposit requires considerable evaluation and planning. Jul 10, 2016 informative presentation you came across to know about open pit mining. Surface miningplanning and design of open pit mining presentation pdf available march 2010 with 18,876 reads how we measure reads. Nov 23, 2016 micromine 2016 scheduler is an attribute driven tool that uses 3d solid wireframes to create mining tasks for open pit mine planning and design. General design parameters and planning data density of seams, total coal column thicknessthickness of partings gradient geological disturbances strike lengths, shape of property geological reserves surface constraintsadjacent habitat dump yards availability with lead and lift mining system, optimum mining. The unique waste handling needs, including tailings disposal, of contemporary oil sands mining requires specific planning considerations. Regional demand 2 distribution of coal deposits 3 quality of coal 4 pricing policy for coal 5 available infrastructures. Efficient use of employee resources the userfriendly interface and simplified menus require minimal training. Before creating a scheduling project, an engineer must prepare their data so that it can be used for mine scheduling. Openpit, opencast 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. Oil sands pdf the vulcan oil sands module is tailored to meet oil sands requirements in geologic modeling, reserving, and mine design. Surface mining planning and design of open pit mining.
Design of surface mine haulage roads a manual by walter w. Open pit mine design and longterm production scheduling is a critically important part of mining ventures. Open cast mineral resources are quoted as insitu tonnages and mineral reserves are tonnages falling within an economic pitshell. Building on the success of its 2006 predecessor, this 3rd edition of open pit mine planning and design has been both updated and extended, ensuring that it remains the most complete and authoritative account of modern open pit mining available. 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. Open pit mine planning and design, third edition mining. The stepbystep introduction to mine design and planning enables a fastpath approach to the matter by undergraduate and graduate students. Permission of the author and publisher is required for any other usage. The evaluation method is generally ordinary kriging with mining block sizes ranging from 10 x 10m to 100 x 100m to 250 x 250m in the plan view. Steffen synopsis this paper addresses the methodology of introducing risk into the development of mine plans for open pit mines.
The removal of this material is known as stripping. Outstanding textbook designed for courses in surface mine design, open pit design, geological excavation engineering and in advanced open pit mine planning and design. Open cast mineral resources are quoted as insitu tonnages and mineral reserves are tonnages falling within an economic pit shell. Surface mining planning and design of open pit mining 1 this, surface mining planning and design of open pit mining, continue to download.
In mine planning, decisions as to how and when to act include the extraction and routing of blocks of ore, the timing of lumpy decisions such as pushbacks or transitions from open pit to underground mining, and the placement of shafts. Open pit mine planning considering geomechanical fundamentals. Ault abstract this bureau of mines manual for design of surface mine haulage roads covers such aspects of haulage road design as road alignment both vertical and horizontal, construction materials, cross slope, and drainage provisions. Nov 01, 2015 open pit mine planning and design, 3rd edition. Guidelines for open pit slope design mining engineers world. Long term planning for open pit mines revised november 2009 1 long term planning for open pit mines introduction. Optimized open pit mine design, pushbacks and the gap.
Openpit mines are used when deposits of commercially useful ore or rocks are found near the surface. The stripping pit limits must be extended beyond the limits of the ore pit to provide a bench, and the pit. Vulcan cad pdf vulcan cad provides full design and editing, data importexport, data query and plotting functionality. The optimization of longterm planning deals with the maximization of cash flows, typically. Detailed geotechnical data is often a major unknown factor in open pit design and mining, the lack of which constitutes a significant risk in any mining venture. Guidelines for open pit slope design is a comprehensive account of the open pit slope design process. Geotechnical considerations open pit audit guide page 3 of 28 1 mine planning and design mine planning and design point standard guideline 1. Informative presentation you came across to know about open pit mining. Engineering fundamentals and international case studies hardcover by william a. Open pit mine planning and design is an ideal textbook for courses in surface mine design, open pit design, geological and excavation engineering, and in advanced open pit mine planning and design, and can also be a priceless reference resource for active professionals around the world. Qiuji has more than 33 years of mining experience, including deposit development and planning, openpit mining, underground mining, mine design, and consultation, with the commodities involved ranging from precious metals au, ag to nonferrous metals cu, zn, pb, w, mo, ferrous metals fe, mn, and other metal deposits as well as non. Five new chapters on unit operations have been added, the revenues and costs chapter has been substantially revised and updated.
Recommendations are put forward for achieving a risk balance between mineral resource estimates and slope design. Perform material typedestination classification in open pit blasts and underground. Open pit mine planning and design quarterly journal of. Download guidelines for open pit slope design pdf genial. These limits are that pit contour which is the result of extracting a volume of. Pdf geotechnical applications in open pit mining necmi. This video shows how to quickly design an openpit mine, and calculate the volume of the mine.
In many cases, logging of trees and clearcutting or burning of vegetation above the ore deposit may precede removal of the overburden. Surface mining planning and design of open pit mining 1. This unique course enables you to learn the basic theory of open pit mine design and the application thereof, whilst having the chance to interact with experts in the field. The excellent, userfriendly software guides the student through the planning and. Adaptive strategies for the openpit mine optimal scheduling. Mineralization, topography, costs and significant goologic feature.
Section 5 presents the case study and section 6 presents and discusses the results of the application. This material is intended for use in lectures, presentations and as handouts to students, and is provided in power point format so as to allow customization for the individual needs of course instructors. Prenn synopsis the model described is a design and economic planning tool for analyzing surface mineral deposhs. A bench may be defined as a ledge that forms a single level of operation above which mineral or waste materials are mined back to a bench face. Summary appropriate for diverse audiences, this book is an outstanding technical reference that provides the reader with an understanding of the fundamental principles associated with the design and planning of modern surface openpit. Graph g with dummy node x0 and arcs added from the dummy node x0 to all other nodes. Open pit mine design, planning and engineering maximizing profits by digging deeper for value srk professionals have strong operational and technical backgrounds and have gained substantial experience in mines employing a multitude of mining methods, exploiting all commodities on all continents. Open pit mining mining methods hydraulic gassification opencast mining open cut mining surface or strip mining final pit. 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. Optimized open pit mine design, pushbacks and the gap problem.
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