What Is the Direct Shear Test Mohr-Coulomb Shear Strength Envelope (c, φ) Calculator?
This tool computes direct shear test mohr-coulomb shear strength envelope (c, φ) calculator with high precision arithmetic.
How Does the Direct Shear Test Mohr-Coulomb Shear Strength Envelope (c, φ) Calculator Work?
Fits ASTM D3080 geotechnical laboratory direct shear box data points to extract Mohr-Coulomb effective shear strength parameters: cohesion (c') and friction angle (φ').
Direct Shear Test Mohr-Coulomb Shear Strength Envelope (c, φ) Calculator Formula & Variables
The core mathematical equation utilized by this calculator is expressed as:
Fits ASTM D3080 geotechnical laboratory direct shear box data points to extract Mohr-Coulomb effective shear strength parameters: cohesion (c') and friction angle (φ').
How to Use the Direct Shear Test Mohr-Coulomb Shear Strength Envelope (c, φ) Calculator
- Enter your parameters into the designated input fields to calculate the result immediately.
Step-by-Step Example Calculation
Direct Shear Test Mohr-Coulomb Shear Strength Envelope (c, φ) Calculator Example
Input Values:
test1NormalStressKpa:50.0
test1PeakShearStressKpa:42.0
test2NormalStressKpa:100.0
test2PeakShearStressKpa:72.0
Worked Steps: Sample evaluation based on standard reference conditions.
Understanding Your Result
The calculated primary figure indicates the optimal or required °.
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.