What Is the Hoek-Brown Rock Mass Triaxial Compressive Strength Criterion Calculator?
This tool computes hoek-brown rock mass triaxial compressive strength criterion calculator with high precision arithmetic.
How Does the Hoek-Brown Rock Mass Triaxial Compressive Strength Criterion Calculator Work?
Calculates the non-linear triaxial rock mass compressive strength (σ₁) and Hoek-Brown constitutive parameters (m_b, s, a) for tunneling and open-pit mining geotechnics.
Hoek-Brown Rock Mass Triaxial Compressive Strength Criterion Calculator Formula & Variables
The core mathematical equation utilized by this calculator is expressed as:
Calculates the non-linear triaxial rock mass compressive strength (σ₁) and Hoek-Brown constitutive parameters (m_b, s, a) for tunneling and open-pit mining geotechnics.
How to Use the Hoek-Brown Rock Mass Triaxial Compressive Strength Criterion Calculator
- Enter your parameters into the designated input fields to calculate the result immediately.
Step-by-Step Example Calculation
Hoek-Brown Rock Mass Triaxial Compressive Strength Criterion Calculator Example
Input Values:
intactUniaxialStrengthSigmaCiMpa:85
geologicalStrengthIndexGsi:55
intactRockPetrographicMi:15
confiningStressSigma3Mpa:10
Worked Steps: Sample evaluation based on standard reference conditions.
Understanding Your Result
The calculated primary figure indicates the optimal or required MPa.
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.