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Underground mining methods SlideShare

Apr 14, 2014 Caving Methods: Caving methods are those associated with induced, controlled, massive caving of the ore body, the overlying rock, or both, essential to the conduct of mining. (1) Longwall mining: Longwall mining is an exploitation method used in flat-lying, relatively thin, tabular deposits, in which the long faces are established to extract ...

Lecture 4 Underground Mining SlideShare

Nov 02, 2011 Underground mining, Underground mining methods. Lecture 4: Underground Mining 1. Hassan Z. Harraz [email protected] 2010- 2011 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.

Lecture Week 1.ppt Data Mining Concepts and Techniques

View Lecture Week 1.ppt from IS MISC at University of the South Pacific, Fiji. Data Mining: Concepts and Techniques (3rd ed.) — Chapter 1 — Jiawei Han, Micheline Kamber, and Jian Pei University

DM 03 02 Efficient Frequent Itemset Mining Methods.ppt

Efficient Frequent Itemset Mining Methods The name of the algorithm is based on the fact that the algorithm uses prior knowledge of frequent itemset properties. Apriori employs an iterative approach, where k-itemsets are used to explore (k+1)-itemsets.

introduction to mining geology lecture notes ppt BINQ Mining

Apr 16, 2013 Lecture 3: Mining Methods – SlideShare. 2 Nov 2011 … Mining Methods, Surface Mining Methods, Mechanical and aqueous surface … Stanley Paul, std at [email protected] pround to have access to your notes. thanks alot 3 weeks ago … of lectures prepared for the Fourth year of Geology 2010- 2011 by Hassan Z. …..

Data Mining PPT Presentation Flashcards Quizlet

Data Mining (PPT Presentation) study guide by lbeck03 includes 78 questions covering vocabulary, terms and more. Quizlet flashcards, activities and games help you improve your grades.

Underground Mining Methods UFRGS

1.3 MINING METHODS 1.3.1 Introduction Once an ore body has been probed and outlined and sufficient information has been collected to warrant further analysis, the important process of selecting the most appropriate method or methods of mining can begin. At this stage, the selection is preliminary, serving only as the basis for a project layout and

Surface Mining Methods and Equipment

appropriate mining method is selected based on technical, economic, and environmentally accountable considerations. The first step in selecting the most appropriate mining method is to compare the economic efficiency of extraction of the deposit by surface and underground mining methods . This section reviews surface mining methods and ...

No Slide Title

Performance of FPGrowth in Large Datasets FP-Growth vs. Apriori * Data set T25I20D10K Data set T25I20D100K FP-Growth vs. Tree-Projection * Advantages of the Pattern Growth Approach Divide-and-conquer: Decompose both the mining task and DB according to the frequent patterns obtained so far Lead to focused search of smaller databases Other ...

Material Handling Safety Training PowerPoint Presentations

The presentation emphasizes hazard identification, avoidance, and control. Visual aids are used to assist students in understanding and applying safe material handling methods. 23 slides. Materials handling, storage, use and disposal for construction. Material handling requirements and procedures applicable for the construction industry.

Coal Mining Surface Training Powerpoints

PPT – Surface Mining Control PowerPoint Presentation . 5 hours ago Powershow.com Related Courses . Underground Mining Equipment Market to Record CAGR of ~2.4% Increase in Revenue by 2029 - Future Market Insights (FMI), in its new study, evaluates the ongoing developments in the underground mining equipment market and projects their impact on the growth of the market between …

Text Mining Seminar and PPT with pdf report

Jan 09, 2015 Text Mining Seminar and PPT with pdf report: The term text mining is very usual these days and it simply means the breakdown of components to find out something.If a large amount of data is needed to analyze then the text mining is the necessary thing, the text mining has a lot of attention due to its excellent results and the avail of text mining is enhancing day by day.

PPT Mining Methods PowerPoint Presentation free

Mar 01, 2017 Types of Mining Traditional mining methods fall into two broad categories based on locale: 1) Surface mining 2) Underground mining: is usually classified in three categories of methods: unsupported, supported, and caving. Prof. Dr. H.Z. Harraz Presentation Mining Geophysics, Introduction 2 February 2016 9. Figure shows morphology of surface ...

Coal mining methods SlideShare

Apr 03, 2017 10. Deep Underground Mining is needed when coal seams are found too deep underground. 60% of the world coal production is mined by underground mining method. Bord and Pillar method, Longwall method and short wall method are the most commonly used mining method. 1). Bord and Pillar method:1).

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