Quick Answer
Calculate Stratigraphic Thickness Uncertainty Propagator
Calculator
Result Interpretation
Stratigraphic Thickness Uncertainty Propagator Calculator computes Stratigraphic Thickness Uncertainty in m using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Mean Two-Way Travel Time = 0.65
- Mean Interval Velocity = 2800
- Two-Way Travel Time Uncertainty = 0.012
- Interval Velocity Uncertainty = 95
- Dip Correction Uncertainty (dimensionless) = 0.018
Expected Result:
- Stratigraphic Thickness Uncertainty = 38.77898947884
Engineering Interpretation:
Under the given input conditions, the calculated result is: Stratigraphic Thickness Uncertainty = 38.77898947884 m.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.
Formula / Method
stratigraphic thickness uncertainty = sqrt(pow(interval velocity uncertainty * mean two-way travel time / 2.0, 2) + pow(mean interval velocity * two-way travel time uncertainty / 2.0, 2) + pow(dimensionless * mean interval velocity * mean two-way travel time / 2.0, 2))Formula family: formula_geology_stratigraphic_thickness_uncertainty_propagator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| velocity_mean | Mean Interval Velocity | INPUT | Mean Interval Velocity |
| velocity_uncertainty | Interval Velocity Uncertainty | INPUT | Interval Velocity Uncertainty |
| ttwt_mean | Mean Two-Way Travel Time | INPUT | Mean Two-Way Travel Time |
| ttwt_uncertainty | Two-Way Travel Time Uncertainty | INPUT | Two-Way Travel Time Uncertainty |
| dip_correction_uncertainty | Dip Correction Uncertainty (dimensionless) | INPUT | Dip Correction Uncertainty (dimensionless) |
| stratigraphic_thickness_uncertainty | Stratigraphic Thickness Uncertainty | OUTPUT | Stratigraphic Thickness Uncertainty |
Calculation Steps
- Enter the mean interval velocity in m/s.
- Enter the interval velocity uncertainty in m/s.
- Enter the mean two-way travel time in s.
- Enter the two-way travel time uncertainty in s.
- Enter the dip correction uncertainty (dimensionless) in 1.
- Step 1: Compute stratigraphic thickness uncertainty.
- Read the stratigraphic thickness uncertainty (m) from the results.
Engineering Summary
Calculate Stratigraphic Thickness Uncertainty Propagator
Frequently Asked Questions
What does this calculator calculate?
The Stratigraphic Thickness Uncertainty Propagator Calculator estimates Stratigraphic Thickness Uncertainty based on the input parameters you provide
Why is mean interval velocity important in this calculation?
mean interval velocity is directly proportional to stratigraphic thickness uncertainty. When you enter mean interval velocity in m/s, the calculator uses it in the engineering formula to compute the output
How should I interpret the result stratigraphic thickness uncertainty?
The calculator outputs stratigraphic thickness uncertainty in m. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Mean Interval Velocity (m/s), Interval Velocity Uncertainty (m/s), Mean Two-Way Travel Time (s), Two-Way Travel Time Uncertainty (s). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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