Sub Level Stopping Mining Method Ppt

  • Cost Of Mining Equipment For Sub Level Caving Mining

    Cost Of Mining Equipment For Sub Level Caving Mining

    Popular Searches . Underground mining methods SlideShare sub level stopping mining method ppt Underground Mining Methods By StopAndPillar Mining It is the method in which openings are driven horiontally Sub level caving is applicable to near .Chapter 9 DECISION TREES isebguacilChapter 9 DECISION TREES is explicitly Get Price. Read More

  • Sublevel caving

    Sublevel caving

    Sub level caving operations involve a high degree of mechanization. Due to the nature of the mine method each equipment type is usually isolated in a specific level of the mine. Lateral development is completed using drilljumbos to drill off rounds while LHD's are used for mucking the broken rock and bolters for providing ground support for ...

  • Underground mining methods

    Underground mining methods

    Apr 14, 2014 · • (2)StopAndPillar Mining: It is the method in which openings are driven horizontally in regular and random patterns to form pillars for ground support. It is one of the large mining method accounting for about 50% of noncoal production.

  • SUBLEVEL CAVING TECHNIQUE by Partha D Sharma

    SUBLEVEL CAVING TECHNIQUE by Partha D Sharma

    Jun 25, 2010 · Sublevel caving is usually carried out when mining of the orebody through an open pit method is no longer economically feasible. Mining now proceeds underground, underneath the .

  • (PDF) Underground mining Methods

    (PDF) Underground mining Methods

    Underground Mining Methods. Soft rock Mining Methods. Blast mining. Shortwall mining. Coal Skimming (or Sink and Fl oat) method. Hard rock Mining Methods. Stoping. 1) .

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    Internationale Käufe und Versand für Käufer | eBay

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  • CNA

    CNA

    The invention relates to the technical field of stoping methods and particularly relates to an underhand sublevel open stoping method. The underhand sublevel open stoping method comprises the following steps: firstly, arranging an ore block along the direction of an ore body and dividing the ore block into an ore room and an ore column; dividing the ore block into 35 sublevels in the vertical ...

  • SubLevel Stoping

    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).

  • Types of Underground Mining Method Comparison

    Types of Underground Mining Method Comparison

    Mar 16, 2017 · Longitudinal Back, FlatBack Mining Method LongWall StopingmMining Method. After starting an overhand stope the shape in which the back is carried is often of prime importance. In A, Fig. 2, is illustrated the method of carrying a flat or longitudinal back (the term longwall is used sometimes when the vein lies nearly flat).

  • Sublevel stoping

    Sublevel stoping

    In sublevel stoping, the holes are generally just a few meters apart and some of the holes are adjacent to both the foot wall and the hanging wall. If deviation occurs, it causes a decrease in ore recovery, an increased amount of dilution, and less homogenous fragmentation. In the .

  • typical mining equipments for an open stoping mining method

    typical mining equipments for an open stoping mining method

    Underground Mining Methods and Equipmentto remain open during ... primarily because cutandfill stoping is the only method that lends itself to ... Underground Mining Methods and Equipment S. typical mining equipments for an open stoping mining method

  • Coal Mining

    Coal Mining

    LOCAL COAL MINING PRACTICE Modified Room and Pillar/Sublevel Mining Of Ibalong Resources and Development Corporation in Dumalan, Dalaguete, Cebu. IBALONG RESOURCES AND DEVELOPMENT CORPORATION Dumalan Dalaguete, Cebu MAPS SHOWING PRESENT VENTILATION SYSTEM 10 9 8 7 6 5 4 3 2 1 RAISES 367 M. 357 M. MINE STOPPING SOUTH LEVEL NORTH LEVEL M ...