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Open Pit Mine Stripping Ratio (Waste-to-Ore) Calculator

Easily calculate and compute open pit mine stripping ratio (waste-to-ore) calculator with accurate equations, live formulas, and expert guidance.

Mass of overburden and waste rock.

Mass of economic mill feed ore.

Cost to drill, blast, load, haul waste.

Cost to mine and process ore.

Net smelter return per ton of ore.

Calculated Result
3.5 t/t

Gravimetric Stripping Ratio

Gravimetric Stripping Ratio

3.5 t/t

Gravimetric Stripping Ratio

3.5

Break Even Stripping Ratio

7.499999999999999

Is Economically Viable

1

Net Margin Per Ton Ore

8.799999999999999

3.5 — t/t

Calculation Breakdown

  1. Applied FormulaCalculates volumetric and gravimetric stripping ratios (SR) and compares against break-even stripping ratio (BESR) for open pit pit-limit optimization.\text{SR} = \frac{M_{\text{waste}}}{M_{\text{ore}}}, \quad \text{BESR} = \frac{R - C_{\text{ore}}}{C_{\text{waste}}}

Mine Stripping Ratio Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.00.91.82.63.5Gravimetric Stripping Ratio

What Is the Open Pit Mine Stripping Ratio (Waste-to-Ore) Calculator?

This tool computes open pit mine stripping ratio (waste-to-ore) calculator with high precision arithmetic.

How Does the Open Pit Mine Stripping Ratio (Waste-to-Ore) Calculator Work?

Calculates volumetric and gravimetric stripping ratios (SR) and compares against break-even stripping ratio (BESR) for open pit pit-limit optimization.

Open Pit Mine Stripping Ratio (Waste-to-Ore) Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

SR=MwasteMore,BESR=R−CoreCwaste\text{SR} = \frac{M_{\text{waste}}}{M_{\text{ore}}}, \quad \text{BESR} = \frac{R - C_{\text{ore}}}{C_{\text{waste}}}

Calculates volumetric and gravimetric stripping ratios (SR) and compares against break-even stripping ratio (BESR) for open pit pit-limit optimization.

How to Use the Open Pit Mine Stripping Ratio (Waste-to-Ore) Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Open Pit Mine Stripping Ratio (Waste-to-Ore) Calculator Example

Input Values:

wasteTonnageTons:35000000
oreTonnageTons:10000000
wasteMiningCostPerTon:2.2
oreMiningProcessingCostPerTon:18.5
revenuePerTonOre:35
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required t/t.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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