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sublevel stoping ppt

  • Types of Underground Mining Method Comparison

    Sublevel Stoping This method, described by F. W. Sperr in the Engineering and Minting Journal of June 5, 1912, and by P. B. McDonald in the Mining and Scientific Press of July 5, 1913, is really a combination of several different methods of stoping. Sublevel Caving . Sublevel Caving is one of many different methods for underground hard rock mining. It is a large-scale mining method suitable for large ore bodies with a steep dip and a rock mass with a host rock in the hanging wall will fracture under controlled conditions.

  • Sublevel stoping - SlideShare

    Ocasionalmente se perforan barrenos más largos pero surgen ciertas dificultades debido a las desviaciones en la alineación.* La perforación por subnivel puede realizarse con anterioridad a la extracción del mineral. Figura 2: Sublevel Stoping método* Utilización de … 1. Underground Mining Methods 1.1. Classification of Underground Mining Methods 1.2. Underground Operations in General 1.3. Room-and-pillar Mining 1.4. Sublevel Stoping 1.5. Cut-and-fill Stoping 1.6. Longwall Mining 1.7. Sublevel Caving 1.8. Block Caving 2. Underground Mining Machinery Glossary Bibliography Biographical Sketches Summary

  • Stoping Mining Methods - Metallurgist & Mineral Processing ...

    Table of ContentsStoping MethodsClassification of stoping methodsStopes Naturally Supported Open StopesStopes Artificially SupportedShrinkage StopingCut & Fill StopingStulled Stopes in Narrow VeinsSquare-Set StopingCaved Stopes Mining MethodMining by Block Caving MiningMining by Sublevel CavingTop Slicing Mining MethodCombinations of Supported and Caved Stopes The subject of stoping … sub-level open stoping and the design process followed. The objective here is to present a design methodology applicable to sublevel open stoping, but also to then bridge the gap between theory and practice by applying said methodology to an actual design example.

  • METODO-SUBLEVEL STOPING PPT.pdf | Minería | Agua subterránea

    guardar Guardar METODO-SUBLEVEL STOPING PPT.pdf para más tarde. Información. Insertar. Compartir. Imprimir. Títulos relacionados. Carrusel Anterior Carrusel Siguiente. Subsanacion de Observaciones IGAC. ACEROS DE PERFORACION. METODO TRACKLESS.pdf. 4,0 Plan de … Subsub Level Stopping Mining Method Ppt Related Information: Stoping - Wikipedia The specific method of stoping depends on a ore body and then drive horizontal levels through it Stoping then takes stoping, mining proceeds (PDF) Sublevel Stoping Underground Mining Methods [Chat Online] Glossary of Mining Terminology - Glace Bay.

  • Sub Level Stoping video - YouTube

    Jun 25, 2017· How to create a 3D Terrain with Google Maps and height maps in Photoshop - 3D Map Generator Terrain - Duration: 20:32. Orange Box Ceo 8,528,927 views 1. Underground Mining Methods 1.1. Classification of Underground Mining Methods 1.2. Underground Operations in General 1.3. Room-and-pillar Mining 1.4. Sublevel Stoping 1.5. Cut-and-fill Stoping 1.6. Longwall Mining 1.7. Sublevel Caving 1.8. Block Caving 2. Underground Mining Machinery Glossary Bibliography Biographical Sketches Summary

  • SubLevel Stoping - Introduction to Sublevel Stoping

    INTRODUCTION The sublevel stoping mining method is usually applied to a relatively steeply dipping, competent ore body, surrounded by competent wall rock. Ore is produced by drilling and blasting longholes, which can range from 50 mm (2 in.) to 200 mm (7% in.) diam, with lengths up to 90 m (300 ft). Sublevel Stoping. Seminario de diseo de minas SD20A 23 de mayo 2006 Vista general del mtodo Infraestructura principal. Galera de zanja. Galera de transporte principal. Estocada de carguo. Zanja. Casern (stope). Subniveles de perforacin.

  • (PPT) SUBLEVEL STOPING | Iqbal DACHI - Academia.edu

    SUBLEVEL STOPING DEFINISI Sublevel stoping adalah salah satu metode penambangan bawah tanah tanpa penyangga dengan posisi vertikal dimana tempat kerja (stope) dibuat pada vein mineral yang akan diambil. Sublevel stoping ini melakukan drilling dan blasting dimana seluruh pekerjaan ini dilakukan dari setiap sublevel pada ore block. Oct 22, 2014· Sublevel stoping..Underground mining methods 1. Hassan Z. Harraz [email protected] 2014- 2015 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.

  • (PPT) Cut and Fill Stoping | Luis Ðaniel Estefani Monarrez ...

    Cut and Fill Stoping (Rebaje por Corte y Relleno) Características del Método de Explotación Se utiliza para yacimientos que poseen roca encajonante y mineral de baja competencia (3B-5A) y en los cuales es imposible construir un rebaje de las dimensiones del típico SLS • Método altamente selectivo • Debido al método de arranque muy selectivo y de bajas dimensiones permite lograr altas ... Sublevel open stoping: design of the O640, L651 and N 659 sub level open stopes in the 3000 orebod y of the Mount Isa copper mines, Queensland, Australia. Department of Mining, University of ...

  • Sublevel stoping mining method - YouTube

    Jan 21, 2018· It is the best video for understanding how to do Sublevel stoping mining method. It is in slide presentation form. It was decided to develop the field using the "Sublevel Stoping" method. This is due to the geometry of the reservoir veined and geomechanical properties of the rock that comprise. The mine design, geomechanical analysis and economic evaluation was conducted for two scenarios, one called base case, in which no filler and another case study in ...

  • Underground Mining Methods: Engineering Fundamentals and ...

    Underground Mining Methods presents the latest principles and techniques in use today. Reflecting the international and diverse nature of the industry, a series of mining case studies is presented covering the commodity range from iron ore to diamonds extracted by operations located in all corners of the world. Industry experts have contributed 77 chapters. Jul 20, 2013· METODO-SUBLEVEL STOPING PPT.pdf Ver Descargar ... Presentación 7.ppt Ver Descargar ...

  • Sublevel stoping..Underground mining methods

    Sublevel stoping..Underground mining methods 1. Hassan Z. Harraz [email protected] 2014- 2015 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. Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for excavating ores of gems such as diamonds or rubies. Soft rock mining refers to excavation of softer minerals such as salt, coal ...

  • Shrinkage stoping - QueensMineDesignWiki

    Shrinkage stoping is a mining method used for steeply dipping, narrower ore bodies with self supporting walls and ore. It is an overhand mining method that relies on broken ore being left in the stope to be used as the "working floor" and to support the walls. Scribd es red social de lectura y publicación más importante del mundo.

  • UNIVERSIDAD DE CHILE FACULTAD DE CIENCIAS FISICAS Y ...

    of a specific selection model for Sublevel Stoping and Sublevel Caving in narrow veins. The foundation of the selection model is the Mathew's stability graphical method which allows designing stable mining units and in the caving zone for the Sublevel Stoping and Sublevel Caving methods, respectively. i universidad nacional del centro del perÚ facultad de ingenierÍa de minas tesis presentado por el bachiller elvis sadan colonio quispe para optar tÍtulo ...

  • SUBLEVEL STOPING | Naturaleza

    Scribd is the world's largest social reading and publishing site. TIPO DE CUERPO MINERALIZADO DESARROLLO VENTAJAS Y DESVENTAJAS • Intensivo en capital bastantes desarrollos antes de iniciar la producción • No selectivo • Ineficiente a bajas inclinaciones • Tronadura secundaria puede generar gases que vuelven al caserón • Acceso por pique o

  • SUB LEVEL STOPING.pptx | Minería | Minerales

    Sublevel Stoping con tiros radiales 2,5 4,5 Perforacin radial se utiliza cuando el cuerpo es irregular y se requiere seguir su contorno. Largo perforacin es de no mas de 30 m. 1.Accesos a niveles 2.Nivel de transporte Galera transporte secundario Estocadas de carguo Galera de … Apr 14, 2014· (4)Sublevel Stoping: It is a vertical mining method in which large open stope is created within the vein, this open stope is not meant to be occupied by miners, therefore all work of drilling and blasting must be performed from sublevel within the ore block.

  • Chapter 1 LONG- AND SHORT-TERM PRODUCTION …

    objective and, because of the mining method (sublevel stoping, and longwall, room-and-pillar and retreat mining, respectively), in the constraints. Kuchta et al. (2003) provide a more comprehensive list of references. 2. Scheduling Model Kiruna currently uses a long-term production scheduling model (Kuchta et Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

  • miningandblasting.files.wordpress.com

    miningandblasting.files.wordpress.com A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

  • Underground Mining Methods and Equipment_

    DOC PPT TXT PDF XLS. ... Shrinkage stoping ? Sublevel stoping Of the unsupported methods, room-and-pillar mining is employed for extraction of flat-dipping and tabular deposits, whereas shrinkage and sublevel stoping are applied to vertical or steeply inclined ore bodies. Shrinkage stoping has in the past been very popular, particularly ... A) ARRANQUE DE BANQUEO CON BARRENOS PARALELOS. En criaderos verticales este sistema tiene la ventaja de poder dar un espaciado uniforme a los barrenos con unas condiciones ideales de distribución de energía y de rotura. (Realce por subniveles) Normalmente se comienza la voladura

  • Planificación estratégica de explotaciones de caving por ...

    Sublevel Stoping Sublevel Caving Planificación en Sublevel Caving Casos de Estudios Futuro Contenidos Minería Subterránea en Chile. 3 Minería Subterránea - Chile . 4 Minería Subterránea - Chile 11% - Minería Subterránea Fuente: Consejo Minero a partir de información de Cochilco.

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