stripping ratio incremental

  • معنی Stripping ratio - دیکشنری آنلاین آبادیس

    incremental stripping ratio [معدن] نسبت باطلهبرداری گسترشی (معادن روباز) overall stripping ratio [معدن] نسبت باطل هبرداری کلی (معادن روباز) periodic stripping ratio [معدن] نسبت باطل هبرداری دورهای (معادن روباز)

  • Overburden Removal - Surface Mining - SlideShare

    Jul 21, 2017 · The average stripping ratio will begin to increase again as the open pit volume increases and the pit becomes deeper. A ratio of the incremental amount of overburden to an incremental amount ofore is defined as the incremental strip- ping ratio, or SR.

  • Detour Gold Reports Second Quarter 2019 Results

    1. Includes capitalized strippingin excess of the average strip ratio of 3.4 in current Life of Mine ("LOM")plan. 2. In the second quarter of 2019, the Company incurred costs associated with payments to senior management upon resignation of $3.5 million (C$4.5 million). These costs were deemed to be nonsustaining and removed from AISC.

  • Amur Minerals - Cobalt-plated nickel | Edison

    Finally, the calculated costs imply an incremental stripping ratio boundary of 3.6x between open-pit and underground mining – ie the respective operating costs of open-pit and underground mining favour underground mining at an incremental stripping ratio above 3.6x.

  • stripping ratio.pdf - After going through this lecture you ...

    Break even stripping ration 3. Limiting stripping ratio 4. Instantaneous stripping ratio 5. Cumulative/ average stripping ratio 6. Overall Stripping ratio 7. Incremental stripping ratio Geometric / Volumetric stripping ratio (VSR): In case of horizontal or flat bedded deposits VSR becomes same as thickness ratio .

  • معنی incremental stripping ratio - دیکشنری آنلاین آبادیس

    آبادیس - معنی کلمه incremental stripping ratio. آبادیس از سال 1385 فعالیت خود را در زمینه فن آوری اطلاعات آغاز کرد.

  • break even striping ratio

    stripping ratio, representing the fundamental nature of resource and economic requirements of . On each bench the ore tonnage above the breakeven. Surface Strip Coal Mining Handbook sacea. Fundamental stripping ratio concepts, the break even stripping ratio. (BESR) and ple seam mining incremental stripping ratios. The components of the

  • mining engineering: STRIPPING RATIO (S)

    * Current month – incremental stripping ratio. What is an "Amount"? Depends... a. Coal miners measure waste in BCM, or bcy, and coal in tonnes or tons * Thus in coal SR is the number of BCM of waste that needs to be removed to uncover 1 t of coal * Some applies in other bedded deposits. b. Ore miners measure both waste and ore in tons ...