Crushing Equipment, Grinding Equipment, Mineral Processing, Building Materials Equipment [email protected]
  1. Home  >
  2. what is a stack angle in open pit mining

what is a stack angle in open pit mining

May 10 2015 · The wall of an open pit wall will consist of a series of stacked benches Geotechnical engineers will normally provide the pit slope design criteria based on the interramp angle “IRA” for various sectors around the pit The IRA represents the toetotoe slope angle...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment. which can crush all kinds of metal and non-metallic ore, also can be dry grinding and wet grinding.If you are interested in our products or want to visit the nearby production site, you can click the button below to consult us.Welcome to our factory to test machine for free!

Get a Quote
  • Active Lime Plant
    Active Lime Plant

    Configuration:Lime kiln, coal mill, cooling machine, jaw crusher, vibrating feeder, etc.

    Further Details
  • 200Th Granite Crushing Plant
    200Th Granite Crushing Plant

    The 200t/h granite crushing plant in Russia uses HPT220 hydraulic cone crusher as the core crushing equipment

    Further Details
  • Quartz Crushing Plant
    Quartz Crushing Plant

    quartz with the color of black, dark gray and dark brown is a common basic volcanic rock mineral. With advantages of good corrosion resistance, compression resistance and oxidation resistance, quartz is widely used in roads, railways, construction, buildi

    Further Details
  • Gold Ore Concentration Plant
    Gold Ore Concentration Plant

    Gold ore whose types of deposits are diverse and complex is the mineral assemblage of gold. With features of chalcophile affinity and high melting point, the gold ore includes conglomerate type, porphyry type, quartz vein type and volcanic rock type, etc.

    Further Details
  • Calcium Carbonate Grinding Plant
    Calcium Carbonate Grinding Plant

    Calcium carbonate is the main raw material to make cement, lime and calcium carbide, and it is an indispensable flux limestone in metallurgical industry.

    Further Details
  • River Gravel Mobile Crushing Plant in Kenya
    River Gravel Mobile Crushing Plant in Kenya

    River Gravel Mobile Crushing production line in Kenya is composed of FTM938E69 mobile coarse crushing station, FTM935F1214L(4YK1860) medium and fine mobile crushing and screening station.

    Further Details
  • Pit Wall Angles and Bench Width – How Do They Relate
    Pit Wall Angles and Bench Width – How Do They Relate

    May 10 2015 · The wall of an open pit wall will consist of a series of stacked benches Geotechnical engineers will normally provide the pit slope design criteria based on the interramp angle “IRA” for various sectors around the pit The IRA represents the toetotoe slope angle

    Further Details
  • what is a stack angle in open pit mining
    what is a stack angle in open pit mining

    what is a stack angle in open pit mining Mining Openpit mining Wikipedia the free encyclopedia Openpit mines are typically enlarged until either the mineral resource is exhausted Most walls of the pit are generally dug on an angle less than vertical »More detailedget price

    Further Details
  • Considerations In The Optimisation Of Bench Face Angle
    Considerations In The Optimisation Of Bench Face Angle

    The inclination of any pit wall composed of stacks of benches is limited by the overall quality and structural complexity of the rock mass in which the slope is situated For a bench stack angle that satisfies the stability criteria various combinations of bench height bench face angle and berm width can be used in the slope design The bench face angle and berm width geometries must be chosen to fit

    Further Details
  • What Is A Stack Angle In Open Pit Mining
    What Is A Stack Angle In Open Pit Mining

    What Is A Stack Angle In Open Pit Mining Get Price And Support We would be glad to have feedback from you Drop us a line whether it is a comment a question a work proposition or just a hello You can use either the form below or the contact details on the right

    Further Details
  • PDF Slope Stability of the Middle Stack of an Open Pit Mine
    PDF Slope Stability of the Middle Stack of an Open Pit Mine

    Chimiwungo main open pit has experienced slope failure in the weathered rock formation in the middle stack for a decade now In this article the geotechnical analysis was conducted to determine

    Further Details
  • Slope Design and Implementation in Open Pit Mines
    Slope Design and Implementation in Open Pit Mines

    Jan 01 2012 · This article reminds the principles of slope design in open pit mines and presents techniques and tools available to address the successive stages of slope design Their practical implementation is then illustrated by two case studies of open pit mines Corresponding author Tel 33 164694813 fax 33 164694711

    Further Details
  • PDF Mining MethodsPart II Surface MiningPlanning and
    PDF Mining MethodsPart II Surface MiningPlanning and

    The overall pit slope angle is the angle from the toe of the bottom bench to the cres t of the top bench Point A shows the interce pt of the overall pit slope angle with the original ground surface

    Further Details
  • CONSIDERATIONS IN THE OPTIMISATION OF BENCH
    CONSIDERATIONS IN THE OPTIMISATION OF BENCH

    stack angle BSA measured from toe to crest that satisfies the stability criteria for the rock mass in which it is situated various combinations of bench The South African Institute of Mining and Metallurgy

    Further Details
  • Bench  interramp  overall A guide to statistically
    Bench interramp overall A guide to statistically

    Let’s clarify this interaction Assume an open pit mine with a substantial overall slope height Now assume a bench height of 15m a required catch bench width of 8m with a stability determined face angle of 70° Assume the interramp slope has been determined to be acceptably stable at an angle of 55° with a ramp width of 33m and a

    Further Details
  • Surface mining planning and design of open pit mining
    Surface mining planning and design of open pit mining

    Jan 09 2016 · Basic Concept 12 Open pit Mining method 13 Bench 14 Open Pit Bench Terminology 15 Bench height 16 Cutoff grade 17 Open Pit Stability i Pit slope ii Pit wall stability iii Rock strength iv Pit Depth v Pit diameter vi Water Damage vii Strip Ratio SR 18 Openpit mining sequence 19 Various openpit and orebody

    Further Details

Hot Product
  • 200th Granite Crushing Plant
    200th Granite Crushing Plant

    Processing materials: Granite

    Production capacity: More than 200 tons

    Feed size: less than 120 mm

  • Mobile Cone Crusher
    Mobile Cone Crusher

    Feeding Size:160-240mm

    Production Capacity:40-390TPH

    Applied Material:River gravel, limestone, granite, basalt, diabase, andesite, tailings,etc.

  • Ceramic Ball Mill
    Ceramic Ball Mill

    Liner:High chrome or ceramic

    Processing Ability:0.05–15TPH

    Reference Power:2.2–75kw

  • High Efficiency Concentrator
    High Efficiency Concentrator

    Total Weight: 1.8–204.6t

    Charge Amount:1.8-204.6t

    Processing Ability:5.6–6250t/d

  • Peanut Shell Pellet Mill
    Peanut Shell Pellet Mill

    Feeding Size: 3-5mm

    Moisture Content: 10-15%

    Density of Pellets: 1.0g/m3

  • Sand Making Machine
    Sand Making Machine

    Warranty:12 Months

    Feeding Granularity: 35-60mm

    Production Capacity: 12-360TPH

  • Copper Ore Processing Equipment
    Copper Ore Processing Equipment

    Capacity:0.18-7 (m ³/min)

    Suitable Materials:Copper, zinc, lead, nickel, gold and other non-ferrous metals, ferrous and non-metal.

    Major Equipment:Jaw crusher, ball mill, sprial classifier, flotation machine, concentrator machine and dryer machine

  • Spiral Classifier
    Spiral Classifier

    Processing Ability: 770-2800TPH

    Screw Diameter:1500~3000mm

    Rotation Rate:2.5~6 r/min

  • Sand Dryer
    Sand Dryer

    Length:6-8.5m

    Processing Capacity:20-99TPH

    Application area:Slag industry, sandstone industry, etc.

  • Hammer Crusher
    Hammer Crusher

    Feeding Size:200-350mm

    Discharging Size:25-35mm

    Production Capacity:5-150TPH

  • Active Lime Plant
    Active Lime Plant

    Capacity:150-600TPH

    Specification:Φ2.5×40~Φ4.8x68m

    Configuration:Lime kiln, coal mill, cooling machine, jaw crusher, vibrating feeder, etc.

  • Lignite Dryer
    Lignite Dryer

    Power:6-45kw

    Application Range:Coal plant

    Production Capacity:2.5-50TPH

  • Roll Crusher
    Roll Crusher

    Feeding Size: ≤25-≤100mm

    Production Capacity: 5-100t/h

    Applied Materials: River gravel, iron ore, limestone, quartz, granite and other medium or hard ores and rocks.

  • Briquetting Plant
    Briquetting Plant

    Power:7.5-30kw

    Capacity:4-18TPH

    Briquettes:Round, Square, Pillow and other shapes

  • Dry Mixed Mortar Plant
    Dry Mixed Mortar Plant

    Production Capacity:200,000-500,000 tons per year

    Component Parts:Material storage tank, sand dryer, batching apparatus, mixer, dry powder packing machine, dust collector and conveyor.

    Application Fields:To produce single component and multiple component mortar products such as dry-mixed mortar, water proof mortar, adhesive mortar, plaster anti-crack mortar and hollow glass bead inorganic thermal mortar.

  • Drum Dryer
    Drum Dryer

    Weight:4-230t

    Production Capacity:0.5-76TPH

    Applied Materials:Slag, blast furnace slag, fly ash, cinder, slag, carbide slag, limestone, clay, sand, quartz sand, etc.

  • Vibrating Screen
    Vibrating Screen

    Type:Screening Equipment

    Screen Size:0-100mm

    Max. feeding size: 400mm

  • Cement Grinding Plant
    Cement Grinding Plant

    Feeding Size:≤25mm

    Production Capacity:200t/d-8,000t/d

    Technological Features: Crushing raw materials, pre-homogenizing materials, arranging ingredients, efficient grinding, homogenizing materials, suspending pre-heater and decomposing furnace, new type cooler, cement dosing and grinding.