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Bench Blast Pattern Geometry (Konya / Ash Empirical) Calculator

Easily calculate and compute bench blast pattern geometry (konya / ash empirical) calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
0.49 m

Optimum Burden Distance (B)

Optimum Burden Distance (B)

0.49 m

Optimum Burden Meters

0.4880776495236701

Optimum Spacing Meters

0.6100970619045877

Stemming Length Meters

0.4148660020951196

Subdrilling Depth Meters

0.14642329485710104

0.49 — m

Calculation Breakdown

  1. Applied FormulaCalculates optimum blast hole burden (B), spacing (S), stemming length (T), and sub-drilling depth (J) using Konya and Ash empirical blast design methodologies.B = 3.14 \times 10^{-2} \cdot d_h \cdot \sqrt[3]{\frac{\rho_{\text{exp}}}{\rho_{\text{rock}}}}, \quad S = 1.15 \dots 1.40 \cdot B, \quad T = 0.7 \dots 1.0 \cdot B

Blast Pattern Geometry (Konya) Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.00.30.50.81.0Optimum Burden Distance (B)

What Is the Bench Blast Pattern Geometry (Konya / Ash Empirical) Calculator?

The Bench Blast Pattern Geometry (Konya / Ash Empirical) Calculator computes results using established domain formulas, verified conversion factors, and user-entered parameters.

How Does the Bench Blast Pattern Geometry (Konya / Ash Empirical) Calculator Work?

Calculates optimum blast hole burden (B), spacing (S), stemming length (T), and sub-drilling depth (J) using Konya and Ash empirical blast design methodologies.

Bench Blast Pattern Geometry (Konya / Ash Empirical) Calculator Formula & Variables

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

B=3.14×10−2⋅dh⋅ρexpρrock3,S=1.15…1.40⋅B,T=0.7…1.0⋅BB = 3.14 \times 10^{-2} \cdot d_h \cdot \sqrt[3]{\frac{\rho_{\text{exp}}}{\rho_{\text{rock}}}}, \quad S = 1.15 \dots 1.40 \cdot B, \quad T = 0.7 \dots 1.0 \cdot B

Calculates optimum blast hole burden (B), spacing (S), stemming length (T), and sub-drilling depth (J) using Konya and Ash empirical blast design methodologies.

How to Use the Bench Blast Pattern Geometry (Konya / Ash Empirical) Calculator

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

Step-by-Step Example Calculation

Bench Blast Pattern Geometry (Konya / Ash Empirical) Calculator Example

Input Values:

holeDiameterMm:165
explosiveDensityGcc:1.25
rockDensityGcc:2.65
benchHeightM:12
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required m.

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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