Quick Answer
Calculate Roads Aggregate Source Suitability Index Calculator
Calculator
Result Interpretation
Roads Aggregate Source Suitability Index Calculator computes Aggregate Source Suitability Index in dimensionless using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Clay Content (by washing) = 3
- Sodium Sulfate Soundness Loss = 8
- Los Angeles Abrasion Loss = 22
- Gradation Deviation Index = 4
Expected Result:
- Aggregate Source Suitability Index = 87.8
Engineering Interpretation:
Under the given input conditions, the calculated result is: Aggregate Source Suitability Index = 87.8 dimensionless.
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
aggregate source suitability index = 100.0 - (0.4 * los angeles abrasion loss + 0.3 * sodium sulfate soundness loss + 0.2 * by washing + 0.1 * gradation deviation index)Formula family: formula_roads_aggregate_source_suitability_index_calculator
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| LA_abrasion_loss_pct | Los Angeles Abrasion Loss | INPUT | Los Angeles Abrasion Loss |
| soundness_loss_pct | Sodium Sulfate Soundness Loss | INPUT | Sodium Sulfate Soundness Loss |
| clay_content_pct | Clay Content (by washing) | INPUT | Clay Content (by washing) |
| gradation_deviation_index | Gradation Deviation Index | INPUT | Gradation Deviation Index |
| aggregate_source_suitability_index | Aggregate Source Suitability Index | OUTPUT | Aggregate Source Suitability Index |
Calculation Steps
- Enter the los angeles abrasion loss in %.
- Enter the sodium sulfate soundness loss in %.
- Enter the clay content (by washing) in %.
- Enter the gradation deviation index in dimensionless.
- Step 1: Compute aggregate source suitability index.
- Read the aggregate source suitability index (dimensionless) from the results.
Engineering Summary
Calculate Roads Aggregate Source Suitability Index Calculator
Frequently Asked Questions
What does this calculator calculate?
The Roads Aggregate Source Suitability Index Calculator estimates Aggregate Source Suitability Index based on the input parameters you provide
Why is los angeles abrasion loss important in this calculation?
los angeles abrasion loss is directly proportional to aggregate source suitability index. When you enter los angeles abrasion loss in %, the calculator uses it in the engineering formula to compute the output
How should I interpret the result aggregate source suitability index?
The calculator outputs aggregate source suitability index in dimensionless. 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: Los Angeles Abrasion Loss (%), Sodium Sulfate Soundness Loss (%), Clay Content (by washing) (%), Gradation Deviation Index (dimensionless). 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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