sublevel stoping

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PDF Geotechnical Design for Sublevel Open Stoping

The first comprehensive work on one of the most important underground mining methods worldwide Geotechnical Design for Sublevel Open Stoping presents topics according to the conventional sublevel...

Production scheduling optimisation for sublevel stoping

Oct 01 2020 0183 32 Sublevel stoping layout and sequencing modified from 2007 This method can achieve high production and ore recovery rates and provides opportunity for automation However a large initial capital cost is required to create the underground infrastructure including the development of production levels...

PDF Sublevel Stoping Underground Mining Methods

Sublevel stoping configuration method in stopes where the ore is detonated by drilling a fan or parallel large part of the ore is removed from the stope as it is being detonated leaving open...

Sublevel Stoping VF

4 DESCRIPCIÓN DEL MÉTODO SUBLEVEL STOPING Consiste en la extracción del mineral en tajeo verticales el cual los caserones son fragmentados por la perforación y voladura en los subniveles de perforación de forma radial o tiros largos El vacío creado es soportado mediante pilares natural...

Sublevel stoping Britannica

Other articles where Sublevel stoping is discussed mining Blasthole stoping In sublevel stoping shorter blastholes are drilled from sublevels located at shorter vertical intervals along the vertical stope A fairly typical layout is shown in the figure In vertical retreat mining the stope does not take the shape of a vertical slot Instead the trough serves...

Geotechnical Design for Sublevel Open Stoping

Apr 01 2014 0183 32 The first comprehensive work on one of the most important underground mining methods worldwide Geotechnical Design for Sublevel Open Stoping presents topics according to the conventional sublevel stoping process used by most mining houses in which a sublevel stoping geometry is chosen for a particular mining method equipment availability and work force experience...

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 by Jennifer Cossio

Dec 09 2014 0183 32 SUBLEVEL STOPING EXPLOTACIÓN VENTAJAS Y DESVENTAJAS VENTAJAS DESVENTAJAS Perforación tiros radiales abanicos a partir de los subniveles dispuestos Uso de tiros largos hasta unos 30 m de 2 a 3 pulgadas de diámetro Uso de jumbos radiales electrohidráulicos y...

Evaluation of the use of sublevel open stoping in the

Mar 01 2021 0183 32 The DLSOS stoping method is an adapted sublevel open stoping method with backfill In this method the stoping sequence is from bottom-up and therefore the blasted ore is mucked under the protection of the upper stope pillar The muck is not affected by the weight of overlying strata and the stress is not transferred...

Types of Underground Mining Method Comparison

Mar 16 2017 0183 32 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 Fig 4 is an illustration of the method and shows half of the vein cut away where the stoping...

Sublevel Stoping

Oct 08 2016 0183 32 Sublevel stopping is a productive large scale mining method that enables a multitude of production points in operation at the same time offering good productivity and low dilution Sublevel mining method Etiquetado minado minas minería subterránea sublevel stoping Navegación de...

Geotechnical Design for Sublevel Open Stoping Villaescusa

The first comprehensive work on one of the most important underground mining methods worldwide Geotechnical Design for Sublevel Open Stoping presents topics according to the conventional sublevel stoping process used by most mining houses in which a sublevel stoping geometry is chosen for a particular mining method equipment availability and work force experience...

Sublevel Stoping dvlrjwq52p4z

Introducción El sublevel stoping es un método de gran aplicación en la mediana y pequeña minería por su alto rendimiento debido a la aplicación de equipos montados sobre ruedas en el cual se extrae el mineral por tajadas verticales dejando el caserón vacío por lo general de grandes dimensiones particularmente en forma vertical...

Sublevel Stoping

Sublevel stoping configuration method in stopes where the ore is detonated by drilling a fan or parallel large part of the ore is removed from the stope as it is being detonated leaving open stope...

Sublevel Stoping in Small Mines

Nov 07 2020 0183 32 Sublevel stoping was first developed in the Michigan iron mines many years ago Since that time this method and modifications with long hole drilling have been used in a number of non-ferrous mines and have been described in various papers and articl...

Método de Explotación Subterránea Sublevel stoping

May 25 2015 0183 32 Los métodos de explotación Sublevel Stoping más usados son Sublevel open stoping Long-hole stoping y Vertical crater retreat VCR Existen variaciones de este método como el Avoca Bench and Fill Stoping y el Transverse Longhole Stoping 3 1 Tema SUBLEVEL STOPING Underground Mining Methods 4...

Sublevel stoping

Mar 27 2012 0183 32 Sublevel stoping 1 UNIVERSIDAD DE SANTIAGO DE CHILE FACULTAD DE INGENIERIA DEPARTAMENTO DE INGENIERIA EN MINAS TOPICOS AVANZADOS MINERIA SUBTERRANEA Alumnos Juan Fuenzalida y Elizabett López Profesor Edgar Adam Ayudante Mauricio Cordero Fecha de Entrega 4 de abril de 2011 2...

Mining Stope Development Method

Mar 30 2017 0183 32 Sublevel stoping sublevel caving top-slicing and block-caving require more stope preparation before ore extraction can begin In sublevel stoping a form of open stoping ore chutes manway and starting raises must be put up and one or more drifts driven on each sublevel fig 60 B...

Considerations for Sublevel Open Stoping

Sublevel stoping generally is a large-scale open stoping method It sometimes is referred to as long-hole or blasthole stoping This method usually is applied to strong ore bodies that require minimal support and are surrounded by strong country rock The ore body should be...

SUBLEVEL STOPING

Sublevel stoping también conocido como blasthole stoping es un stoping abierto método de minería a granel aplicable al largo inmersión abrupta a cuerpos regulares de mineral teniendo mineral o roca competente que requiere poco o ningún apoyo Se reporta que el método tuvo su origen en las mineras de hierro en Michigan en el año 1902 Peele 1941 y fue concebido originalmente...

Mining Stope Development Method

Jul 25 2016 0183 32 Sublevel open stoping Fuente Hustrulid W Bullock R 2001 Underground Mining Methods - Sublevel Stoping 56 En el Sublevel open stoping el mineral se rellenadas después de ser minadas Los tajeos son generalmente grandes body es dividido en tajeos separados mineral con las siguientes características exceder el ángulo de reposo...

Underground hard

Shrinkage stoping is a short-hole mining method which is suitable for steeply dipping orebodi This method is similar to cut and fill mining with the exception that after being blasted broken ore is left in the stope where it is used to support the surrounding rock and as a platform from which to work...

Caving Underground Mining Methods longwall Sublevel

Oct 23 2014 0183 32 Figure 7 Sublevel Caving Sublevel Stoping 41 It is used to mine large orebodies with steep dip tabular or massive deposit and continuation at depth Fig17 The ore is extracted via sublevels which are developed in the orebody at regular vertical spacing Each sublevel has a systematic layout of parallel drifts along or across the orebody...

833 Sublevel Open Stoping ABC 123 Testing Site

Aug 03 2010 0183 32 833 Sublevel Open Stoping If we had a stronger and more competent host rock we could dispense with the need to keep ore in the stope to support the hanging wall as we do VCR mining Indeed such deposits do exist and when they do we can employ the open stoping method...

Stoping mining Britannica

Stoping in mining engineering the opening of large underground rooms or stopes by the excavation of oreStoping is practiced in underground mineral mining when the surrounding rock is strong enough to permit the drilling blasting and removal of ore without cavingIn mines where the rock requires no artificial support the operation is known as open stoping...

SUBLEVEL STOPING FEATURES ADVANTAGES AND DISADVANTA

Sublevel stopingUnderground mining methods...

I need to know the comparative study between sub level

However sublevel stoping method is generally applied in strong/competent country rock and orebodies that are steeply dipping gt 45 degrees allow the broken rock to flow by gravity down to the...

Sublevel Stoping by Ayshell Melendez Ramos

Aug 06 2015 0183 32 Diseño Sublevel Stoping Puntos de Vaciado Estocadas de Carga Se debe considerar Tamaño Equipo de Carga Tamaño Equipo de Transporte Fortificación Son galerías que sirven para cargar el material de forma segura Los principales factores de diseño son Dimensiones del Equipo de...

Types of Mining Methods Sell Side Handbook

Mar 11 2018 0183 32 Long-Hole Sublevel Stoping Long-hole sublevel stoping often referred to as sublevel open stoping and blast hole stoping is a commonly used method in large scale mining It is a versatile and productive method that is primarily used for large ore bodies with a steep dip regular shape and defined ore bodi...

PDF Design and dimensioning of sublevel stoping for

Design and dimensioning of sublevel stoping for extraction of thin ore < 12 m at very deep level A case study of konkola copper mines kcm Zambia March 2018 DOI 1018280/mmep050104...

Sublevel Stoping

Jul 09 2009 0183 32 Method of underground mining operation Sublevel StopingBy courtesy of Tamrock - SandvickCopyright /...

SUBLEVEL STOPING FEATURES ADVANTAGES AND

Feb 10 2018 0183 32 Black Diamond Drilling Services AustraliaDatabase...

Sublevel stoping mining method

Nov 22 2019 0183 32 Sublevel stoping is a commonly used method in large scale mining It is a versatile and productive method that is primarily used for large ore bodies with a...

Backfill Practices for Sublevel Stoping System SpringerLink

Sublevel stoping mining methods are generally employed to extract steeply dipping tabular ore deposits characterized by relatively long strikes and having various thickness Ore is recovered from each sublevel in a planned sequence of primary and secondary stopes with delayed backfill in a manner to create a stress shadow to avoid high stress...

Sublevel stopingUnderground mining methods

Oct 22 2014 0183 32 Sublevel stopingUnderground mining methods 1 Hassan Z Harraz hharraz2006 yahoo 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...

Sublevel Stoping

Mar 21 2018 0183 32 Sublevel StopingPrincipal método de explotación mediana minería Sublevel Stoping Principio Este método consiste en arrancar el mineral a partir de subniveles mediante disparos efectuados en planos verticales a los subniveles los barrenos para efectuar la tronadura pueden ser paralelo en vetas angostas o en abanico toda dirección en el caso de vetas potentes cuando la...