Open pit design is elaborated in several stages that consist of devising (planning) a scheme or set of alternative schemes, fo llowed by an evaluation and selection
ubc mine 310 surface mining and design ore body modeling: resource determination lecture outline: introduction to sampling theory the regionalized variable ... Lecture notes Surface Mining And Design - Complete. University. The University of British Columbia. ... In open pit deposits, reserves are set by the stripping ration or the cost of ...
View Lecture 6_Overview Machine mining.pdf from COHES 214 at Jomo Kenyatta University of Agriculture and Technology, Nairobi. OVERVIEW OF MACHINE MINING: OPEN PIT MINING Department of Mining and
Slope design process in a mining context Date: Thursday 15 August 2019 Time: 5:30pm for 6:00pm start ... Lecture Abstract. Open pit slope design needs to not only address the geotechnical aspects of the rock or soil mass the proposed open pit will be excavated in (i.e. rock mass quality, defect orientations and characteristics and groundwater ...
2014-10-4 · Open Pit Planning and Design. The Standard Approach for Open Pit 2007 revised 2010 Dr. B. C. Paul Note This presentation includes screenshots from the MineSight computer program developed by Mintec. The views and procedures identified in this presentation are considered by the author to be common knowledge to those in the trade and many of the
2021-4-29 · Open Cut Mining Ppt Pit Design. Lecture 7 2010 Open Pit Planning and Open pit designs normally represent ore reserves and geology as a block model Slice and dice the ore State of the Art Open Pit Metal Mining Optimization and integrated together Activities Planner Collection of icons They are shortcuts Read more.
2019-7-14 · Version 1.0: February 2007 Part 7: Lecture 6 Open pit mining Open pit layout and terminology Open pit mining is the process of mining any near surface deposit by means of a surface pit excavated using one or more horizontal benches (Section 7.2, Hartman and Mutmansky, 2002). The overburden and ore are removed in slices as benches and these can
The results of a pit design will determine the tons of waste and ore that the pit con tains. When speaking of an open pit mine, the term strip ra tio is used.
lecture 6 open pit mining design ppt - Gold Ore Crusher. Open-Pit Mining By Tony Paisana Description Open-pit mining is surface mining in which huge portions of earth are dug from the surface to extract the desired mineral ...
2016-11-23 · Micromine 2016 scheduler is an attribute driven tool that uses 3D solid wireframes to create mining tasks for open pit mine planning and design. Before creating a scheduling project, an engineer must prepare their data so that it can be used for mine scheduling. This is a key element in open pit mine planning and design.
View Homework Help - Open Pit Mining Lecture 1 - B.pdf from MINING 3071 at The University of Adelaide. Pit expansion process Frontal cuts Parallel cuts drive by Parallel cuts turn
2018-10-23 · Lecture Overview Introduction Pit Geometry Interaction deposit geometry Design and management Overall process Interaction of distinct operations Machinery Drill Rigs, Loaders, Excavators etc. General appraisal History From ancient times to now Classifications By operation size By material By level of mechanization Operation Size Huge operations 50 Mio t
2011-3-28 · Design Methodology Sfl ii di il Successful engineering design involves a di design process, hi h i which is a sequence of events within which design develops logically. Bieniawski (1993) summarized a 10 step methodology for rock engineering design pp,pg gpproblems, incorporating 6 design principles: Statement of the problem Step 1: performance
2018-5-15 · Empirical Design Mine Stability Potvin et al. (1989) Mathews Method, through various updates, compiles more than 189 case histories of unsupported open stopes plotted on the Stability Graph. Stable stopes were those that exhibited little or no deterioration during mining. Unstable stopes exhibited limited wall failure and/or
Design features of grinding equipment (SAG, BALL and ROD MILLS) Explain typical flowsheets of grinding circuits involving single or combination of equipment; Reading & Lecture. Size reduction by crushing has a size limitation for the final products. If further reduction is required, below 5- 20mm, grinding processes should be used.
2019-6-28 · From Queen's University Mine Design Wiki This article provides detailed design and development information on the Sublevel Open Stoping Mining Method along with key information regarding project economics and safety . Sublevel Open Stoping originated in the early 1900s in iron ore mines in Michigan, USA. It was developed over the years from ...
2009-9-17 · Open pit design is another utility provided by the JMS (Fig.5). Figure 5. Open pit design uuhty. Afte r studying contou maps, 3D models and ore limits, a pit bas e coul d b introduce to th system by th e polygon editor. I t is also availabl tha open pit an d or body coul b displaye together so that design of pit could be examined (Fig.6). 270
2019-2-4 · 1.1.3 Active mining 4 184.108.40.206 Open-pit mining 4 220.127.116.11 Placer mining 5 18.104.22.168 Underground mining 5 22.214.171.124 Reworking of inactive or abandoned mines and tailings 5 1.1.4 Disposal of overburden and waste rock 5 1.1.5 Ore extraction 5 1.1.6 Beneficiation 6 1.1.7 Tailings disposal 6 1.1.8 Site reclamation and closure 7