Cost To Remove Overburden

  • Cost Accounting Standard 23 (Overburden Removal Cost ...

    About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ...

    Get Price
  • IFRIC 20 — Stripping Costs in the Production Phase of a ...

    Aug 26, 2010· IFRIC 20 considers when and how to account separately for the benefits arising from the removal of mine waste materials ('overburden') to gain access to mineral ore deposits, as well as how to measure these benefits both initially and subsequently. IFRIC 20 was issued on 19 October 2011 and applies to annual periods beginning on or after 1 January 2013.

    Get Price
  • UNDERGROUND COAL MINING: FACTORS, COST, AND …

    – thickness of overburden – coal seam thickness – ground control – surface protection requirements • Entry and cross-cut widths generally range from 15 to 25 feet • Pillar sizes will generally range from 30 to 100 feet and have a rectangular configuration • Extraction Ratio …

    Get Price
  • Understanding When Costs Associated with Overburden and ...

    Oct 08, 2020· However, when pits are integrated, the stripping costs for the second and subsequent pits are often deemed to be extensions of the initial pit. As such, while the costs to remove the “initial” overburden can be capitalised, waste from subsequent pits would then be classified as production phase stripping and expensed as the costs are incurred.

    Get Price
  • Overburden - Wikipedia

    In mining, overburden (also called waste or spoil) is the material that lies above an area that lends itself to economical exploitation, such as the rock, soil, and ecosystem that lies above a coal seam or ore body. Overburden is distinct from tailings, the material that remains after economically valuable components have been extracted from the generally finely milled ore.

    Get Price
  • ball mill quarry removal of overburden

    overburden crushing - boumanuitvaartzorg.nl. Dust Removal Plant price, cost – Crusher: mobile crusher … In 2010, the average tree removal price ranges from $125 to $1,400, advises Cost Helper. …

    Get Price
  • average overburden removal for graphite mine

    Feb 18, 2014 ... All that factors into the average cost to mine a ton of graphite ore. ... However, if the costs to move the overburden and get the ore to the ... on top of another substrate, then remove the substrate, leaving only the graphene. >> Get Quotation

    Get Price
  • BID DOCUMENT FOR HIRING OF EQUIPMENT FOR REMOVAL …

    4b (i) stc for excavation and removal of overburden. 58 4b (ii) stc forexcavation, removal of overburden, extraction of coal and transportation. 63 4c special notes and additional terms & conditionsfor hiring contract : excavation, removal of overburden, extraction of coal and transportation 71 4d vocational training and safety requirements. 79

    Get Price
  • How to value overburden removal in mining? | Yahoo Answers

    Mar 27, 2009· To put in a nutshell, the cost of excavation of overburden may be the same or in the case of coal may be higher because coal has such low density (and will therefore use differing amounts of dumper truck fuel). It may be DOUBLE the cost if the land is to be restored and requires the overburden to be returned to its original site.

    Get Price
  • Hydraulic mining - Wikipedia

    Hydraulic mining is a form of mining that uses high-pressure jets of water to dislodge rock material or move sediment. In the placer mining of gold or tin, the resulting water-sediment slurry is directed through sluice boxes to remove the gold. It is also used in mining kaolin and coal.. Hydraulic mining developed from ancient Roman techniques that used water to excavate soft underground deposits.

    Get Price
  • cost to remove overburden - vukanimaafrica.co.za

    cost to remove overburden - jeugdhengelsportvereniging.nl. COST ACCOUNTING STANDARD ON OVERBURDEN REMOVAL COST The following is the Cost Accounting Standard (CAS23) on "OVERBURDEN REMOVAL COST" issued by the Council of the Institute of Cost Accountants of India. In this standard, the standard portions have been set in bold Italic type.

    Get Price
  • Acid Mine Drainage - an overview | ScienceDirect Topics

    In mining, overburden is the material that lies above the area to be mined. The cast overburden then becomes mine spoil. Overburden ratio. The ratio of the amount of soil and rock overburden excavated to the coal recovered. A break-even stripping ratio is reached when the value of the mined coal is the same as the cost to remove the overburden ...

    Get Price
  • Accurate volumes for cost-efficient overburden removal

    Accurate volumes for cost-efficient overburden removal Using the I-Site 4400LR to survey the site before and after stripping the overburden reduced the scanning time from 1 week to 3 days - a saving of 40%. HIGHLIGHTS • Accurate volumetric analysis of pre- and post-trial surfaces • Scans at regular intervals provided detail for modelling

    Get Price
  • Stripping Costs in the Production Phase of a Surface Mine

    3 A mining entity may continue to remove overburden and to incur stripping costs during the production phase of the mine. 4 The material removed when stripping in the production phase will not

    Get Price
  • Overburden management in open pits: options and limits in ...

    Mar 01, 2019· Overburden removal and disposal activities usually take place at the same time with quarrying. The amount of removed overburden and its excavation rate are related to (1) the required ore productivity, (2) the morphology and geometry of the ore deposit ( Fig. 1 ) and (3) the effectiveness of onsite or offsite disposal processes, which in ...

    Get Price
  • Stripping costs are costs incurred for the removal of ...

    “Stripping costs are costs incurred for the removal of overburden or waste materials for the purpose of obtaining access to an ore body that will be commercially produced.” These costs make up the variable cost portion of the good produced, and should be included in the carrying value of inventory during the period that the stripping costs are incurred.

    Get Price
  • UNDERGROUND COAL MINING: FACTORS, COST, AND TIME ...

    – thickness of overburden – coal seam thickness – ground control – surface protection requirements • Entry and cross-cut widths generally range from 15 to 25 feet • Pillar sizes will generally range from 30 to 100 feet and have a rectangular configuration • Extraction Ratio …

    Get Price
  • Ways to Legally Terminate Real Estate Easements

    May 08, 2019· Easements are legal — and sometimes not so legal — rights to the use of property granted to a nonowner. These grounds to terminate easements are all legally viable, but they're often opposed by one party or the other. It almost always requires some sort of overt legal action or procedure to remove an easement.

    Get Price
  • coal ton to bcm « BINQ Mining

    For a mine with a strip ratio of say Bcm/tonne, and costs to remove … »More detailed: Strip Ratio. means the ratio of the volume of overburden moved to the tonnage of coal produced, measured in terms of BCM of overburden per tonne of coal produced.

    Get Price
  • (PPT) Calculating Stripping Ratios for Area Strip Mines ...

    Books such as “Elements of Practical Coal Mining” and SME’s “Surface Mining” were specifically referenced Stripping Ratio as a Fundamental • Ability to surface mine depends on the value of the ore being high enough to offset the cost of Overburden Removal – Stripping Ratio determines relative amounts of each to be moved • If ...

    Get Price
  • University of Wollongong Research Online

    counterparts with the ability to remove overburden in deeper, uneven and multiple seam situations (Holfeltz and Kunz, 1983). Being one of the preferred methods of overburden removal for most deposits, truck-shovel systems excavate a number of passes establishing benches …

    Get Price
  • Overburden Removal | Turner Mining Group

    Overburden Removal Whether it be 50,000 cubic yards or 5 million cubic yards of overburden, Turner Mining Group has you covered. The last thing you need is a surprise when it comes to cost, which is why we move it for the price we quote, …

    Get Price
  • Chapter 14 Flashcards | Quizlet

    Type of surface mining used where the terrain is flat. An earthmover strips away the overburden, and a power shovel digs a cut to remove the mineral deposit. After removal of the mineral, the trench is filled with overburden, and a new cut is made parallel to the previous one. The process is …

    Get Price
  • APES Chapter 14 Flashcards | Quizlet

    The cost of environmental restoration of the site when it is shut down III. The value of the ore to be extracted from the mine ... Which of the following best describes the process known as "mountaintop removal"? B. The use of heavy equipment to move overburden downhill during the strip mining of coal. Directions: The following questions(s ...

    Get Price
  • overburden removal: Latest News & Videos, Photos about ...

    May 29, 2020· OVERBURDEN REMOVAL Coal India signs Rs 2,900 crore pact for procurement of dumpers The entire Rs 2,900 crore investment would be funded through CIL's own finances and includes the cost of equipment along with the spares and consumables …

    Get Price
  • CP-43: Groundwater Monitoring Well Decommissioning Policy

    The primary rationale for well decommissioning is to remove any potential groundwater pathway. A secondary rationale, often important to the property owner or owner of the well, is to physically remove the well. Removed well materials may be recycled and …

    Get Price
  • CAS-23 COST ACCOUNTING STANDARD ON OVERBURDEN …

    Overburden Removal Cost shall be the aggregate of direct and indirect cost relating to overburden removal activity. 5.2. Direct cost includes the cost of consumable stores, spares like machinery spares, explosives and detonators, manpower, equipment usage, utilities, payment made

    Get Price
  • Stripping costs definition — AccountingTools

    Dec 25, 2020· Stripping costs are those costs incurred when removing overburden or waste materials in order to obtain access to a commercially-producible ore body. If so, and the activity provides better access to the deposit, then under GAAP the cost should be capitalized along with other development costs.

    Get Price
  • US5636903A - Mining system for removing overburden ...

    A mining system for removing overburden from a valuable mineral or coal deposit from a pit (9) is disclosed. The mining system comprises a dragline (600) for removing overburden from a high wall side (3) of the pit (9) to produce a properly formed high wall face. The mining system further comprises a cross-pit transport assembly which comprises a cross-pit vehicle (13) for dislodging and ...

    Get Price
  • 4 Options for Overburden Mining: Rigid vs. Articulated ...

    The process of overburden removal is a major consideration for mines. There are different ways to handle it, and each option is worthy of evaluating the cost and time to do it. If you’re using rigid trucks in the 50-to-75-ton range, switching to articulated trucks could give you some big advantages.

    Get Price