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Kuz-Ram Rock Blasting Fragmentation Distribution Calculator

Easily calculate and compute kuz-ram rock blasting fragmentation distribution calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
23.97 cm

Mean Fragment Size (X50)

Mean Fragment Size (X50)

23.97 cm

Mean Fragment Size X50 Cm

23.97394628501003

Predicted Passing30cm Grizzly Pct

60.04382989991057

Assumed Uniformity Index N

1.25

Rock Mass Factor A

7

23.97 — cm

Calculation Breakdown

  1. Applied FormulaPredicts the post-blast rock muckpile particle size distribution (mean size X50 in cm and Rosin-Rammler uniformity coefficient n) based on Cunningham’s Kuz-Ram model for open-pit mining and quarrying.X_{50} = A \cdot K^{-0.8} \cdot Q^{1/6} \cdot \left(\frac{115}{E_{\text{rel}}}\right)^{19/30}

Kuz-Ram Blasting Fragmentation Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.06.0121824Mean Fragment Size (X50)

What Is the Kuz-Ram Rock Blasting Fragmentation Distribution Calculator?

The Kuz-Ram Rock Blasting Fragmentation Distribution Calculator computes results using established domain formulas, verified conversion factors, and user-entered parameters.

How Does the Kuz-Ram Rock Blasting Fragmentation Distribution Calculator Work?

Predicts the post-blast rock muckpile particle size distribution (mean size X50 in cm and Rosin-Rammler uniformity coefficient n) based on Cunningham’s Kuz-Ram model for open-pit mining and quarrying.

Kuz-Ram Rock Blasting Fragmentation Distribution Calculator Formula & Variables

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

X50=A⋅K−0.8⋅Q1/6⋅(115Erel)19/30X_{50} = A \cdot K^{-0.8} \cdot Q^{1/6} \cdot \left(\frac{115}{E_{\text{rel}}}\right)^{19/30}

Predicts the post-blast rock muckpile particle size distribution (mean size X50 in cm and Rosin-Rammler uniformity coefficient n) based on Cunningham’s Kuz-Ram model for open-pit mining and quarrying.

How to Use the Kuz-Ram Rock Blasting Fragmentation Distribution Calculator

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

Step-by-Step Example Calculation

Kuz-Ram Rock Blasting Fragmentation Distribution Calculator Example

Input Values:

rockMassFactorA:7
powderFactorKgM3:0.65
chargePerHoleKg:120
relativeWeightStrength:100
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required cm.

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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