What Is the CPT Soil Behavior Type Index & Undrained Shear Strength Calculator?
This tool computes cpt soil behavior type index & undrained shear strength calculator with high precision arithmetic.
How Does the CPT Soil Behavior Type Index & Undrained Shear Strength Calculator Work?
Determines Robertson (1990/2010) Cone Penetration Test (CPT) normalized Soil Behavior Type index Ic and estimates undrained shear strength Su in cohesive soil layers.
CPT Soil Behavior Type Index & Undrained Shear Strength Calculator Formula & Variables
The core mathematical equation utilized by this calculator is expressed as:
Determines Robertson (1990/2010) Cone Penetration Test (CPT) normalized Soil Behavior Type index Ic and estimates undrained shear strength Su in cohesive soil layers.
How to Use the CPT Soil Behavior Type Index & Undrained Shear Strength Calculator
- Enter your parameters into the designated input fields to calculate the result immediately.
Step-by-Step Example Calculation
CPT Soil Behavior Type Index & Undrained Shear Strength Calculator Example
Input Values:
coneResistanceQcMpa:1.8
sleeveFrictionFsKpa:45
totalOverburdenKpa:110
effectiveOverburdenKpa:65
coneFactorNkt:15
Worked Steps: Sample evaluation based on standard reference conditions.
Understanding Your Result
The calculated primary figure indicates the optimal or required unitless.
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.