Open pit mine design pdf

The unique waste handling needs, including tailings disposal, of contemporary oil sands mining requires specific planning considerations. Analyses of a deep wall in an open pit mine in the peruvian andes are used to compare limit equilibrium methods slide with distinct element methods udec when the stability is controlled by rock mass strength. The book, which is entitled guidelines for open pit slope design 1, describes the current state of the art of industry practice and. Change in production and productivity of us coal mines the higher productivity for open pit mining equipment also lowers costs. Compilation of a book providing guidelines for the design of slopes in open pit mines.

Technology data sheet mine dewatering groundwater eng. Geotechnical considerations open pit audit guide page 3 of 28 1 mine planning and design mine planning and design point standard guideline 1. In this study a multiexpert multicriteria decision making. 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. This subject has always been an issue with different and sometimes conflicting criteria that have to be precisely considered during the mine design process. Vulcan cad pdf vulcan cad provides full design and editing, data importexport, data query and plotting functionality. Okubo encyclopedia of life support systems eolss figure 2. Openpit mine planning and design enterprises university of. Open pit mine planning and design, third edition mining.

Guidelines for open pit slope design is a comprehensive account of the open pit slope design process. Open pit slope depressurization using horizontal drains a. Design of overall slope angle and analysis of rock slope. Mine design is the appropriate engineering design of all the subsystems in the overall mine structure, e. Read online now open pit mine planning and design two volume set cd rom pack third edition ebook pdf at our library. This is a report if what has been done by mean micromine software. Open pit slope depressurization using horizontal drains.

Oil sands pdf the vulcan oil sands module is tailored to meet oil sands requirements in geologic modeling, reserving, and mine design. Guidelines for open pit slope design mining engineers world. Examples of mine dewatering techniques at an open pit mine open pit dewatering techniques inpit pumping this is the simplest mine dewatering approach, with potentially the lowest capital costs. This is a key element in open pit mine planning and design. The definition of a open pit mine is an excavation or cut made at the surface of the ground for the purpose of extracting ore and which is open to the surface for the duration of the mines life. 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 pit mine planning and design3rd edition pdf do livro. In addition, the work can be used as a practical reference by professionals. Estimating and knowledge of stable slope angle is one of main parts that should be occurring to special attention in open pit mines studies phase. Reactivation of research into factors affecting the design and stability of large rock slopes. The stepbystep introduction to mine design and planning enables a fastpath approach to the matter by undergraduate and graduate students. 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.

Design and function design starts with determining the crosssection of the drift, crosscut, ramp or decline. In this unit, you will learn how a mine is developed for production, how a shaft is sunk. Optimized open pit mine design, pushbacks and the gap problem. Get open pit mine planning and design two volume set cd rom pack third edition pdf file for free from our online library. 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. Download guidelines for open pit slope design pdf genial. 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. Design of surface mine haulage roads a manual by walter w. Mineralization, topography, costs and significant goologic feature. 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.

Open pit mine planning considering geomechanical fundamentals. William hustrulid professor emeritus, department of mining engineering, university of. Open pit design course is a twoday course designed for experienced users of surpac with an interest to use surpacs surface engineering toolset. These limits are that pit contour which is the result of extracting a volume of. Outstanding textbook designed for courses in surface mine design, open pit design, geological excavation engineering and in.

The course will demonstrate the workflow for creating pits, dumps and other surface design features and enable the user to analyse and compare. In engineering projects associated with rock mechanic science like open pit mines, assessment and slope sta bility of mine walls is one of the important performance in generate of these structures. Informative presentation you came across to know about open pit mining. 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. It is clear from the definition of our graph g that a graph closure in g represents a physically. Graph g with dummy node x0 and arcs added from the dummy node x0 to all other nodes. Okubo encyclopedia of life support systems eolss figure 1c. Slope design and implementation in open pit mines sciencedirect. Bulldozers, dredges, or hydraulic jets of water a process called hydraulic mining. Exploration data on the tabakoto deposit of anglogold ashanti sadiola mine aasm has established. Adaptive strategies for the openpit mine optimal scheduling. Open pit mine planning and design a guide to using open pit data in micromines scheduler part 2. Mining method open pit, in situ recovery, longwall, room and pillar.

Part 1 identifies, how a user can prepare their mine designs for open pit scheduling. This short course covers the basics and key elements of open pit mine planning and design starting at the geological resource model, through to the reserve. Processed ore by minerals for open pit and underground metal mines for the period 1988 to 1997 in the western world. Open pit metals course may be new to pit design and may. Open pit mine design in excel with designxl duration. 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. Selection of practical bench height in open pit mining.

Open pit design, production scheduling and plant sizing and. Oct 17, 2016 open pit mine design in excel with designxl duration. Fundamentals of slope design keynote address at slope. 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. Outstanding textbook designed for courses in surface mine design, open pit design, geological excavation engineering and in advanced open pit mine pla. Pit design overall slope of a pit depends on several factors of the pit slope. Acceptable levels of slope depressurization can be achieved although somewhat difficult to. The nchwaning mine was diamond drilled from surface at 330m centres and the data captured in excel spreadsheets. Part 2, will address micromines simple and intuitive workflow for setting up a scheduler project. A fundamental problem in open pit mine planning is that of determining the optimum ultimate pit limits of the mine.

Prenn synopsis the model described is a design and economic planning tool for analyzing surface mineral deposhs. Guidelines and considerations for open pit design deswik. The method involves allowing groundwater to enter the pit, then directing it via drains and ditches to sumps, from where it is pumped away to the. 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. Konya ilgin, turkey, coal reserve is estimated and an open pit mine is designed in order extract the coal reserve. Determination of practical bench height is an important subject in open pit mining.

As with financial options, the goal is to take actions that optimize the present value of the payoffs from acting. Selection of practical bench height in open pit mining using. To expose and mine the ore, it is generally necessary to excavate and relocate large quantities of. Recommended open pit slope design criteria for use in mine planning at batu hijau have caveats associated with them leech, 2007, including. In many cases, logging of trees and clearcutting or burning of vegetation above the ore deposit may precede removal of the overburden. Tetra techs mine design engineers provide design for opencut, underground, and in situ. Open pit mining mining methods hydraulic gassification opencast mining open cut mining surface or strip mining final pit. Optimized open pit mine design, pushbacks and the gap. 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.

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. Unesco eolss sample chapters civil engineering vol. Jul 10, 2016 informative presentation you came across to know about open pit mining. This paper demonstrates the application of surpac and whittle in open pit optimisation and design. Open pit stripping the overburden is always a problem. Assessing and monitoring open pit mine highwalls jami m. Before creating a scheduling project, an engineer must prepare their data so that it can be used for mine scheduling. Five new chapters on unit operations have been added, the revenues and costs chapter has been substantially revised and updated. Micromine 2016 scheduler is an attribute driven tool that uses 3d solid wireframes to create mining tasks for open pit mine planning and design. Fundamentals of slope design 2 fundamentals of slope design e. Perform material typedestination classification in open pit blasts and underground. Open pit mine planning and design a guide to using open pit data in micromines scheduler part 2 february 21, 2017 part 2, will address micromines simple and intuitive workflow for setting up a scheduler project. Geotechnical considerations in open pit mines version 1.