Quick Answer
Calculate Critical Gap-Based Inductive Loop Detector Spacing Optimizer
Calculator
Result Interpretation
Critical Gap-Based Inductive Loop Detector Spacing Optimizer Calculator computes Optimal Detector Spacing in m using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Critical Gap = 3.8
- Design Speed = 11.11
- Detector Response Time = 0.12
- Representative Deceleration Rate = 2.8
Expected Result:
- Optimal Detector Spacing = 63.7672
Engineering Interpretation:
Under the given input conditions, the calculated result is: Optimal Detector Spacing = 63.7672 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
optimal detector spacing = (critical gap * design speed) + (detector response time * design speed) + (0.5 * representative deceleration rate * pow(critical gap, 2))Formula family: formula_traffic_loop_detector_placement_optimizer_for_critical_gap_estimation
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| critical_gap | Critical Gap | INPUT | Critical Gap |
| design_speed | Design Speed | INPUT | Design Speed |
| response_time | Detector Response Time | INPUT | Detector Response Time |
| deceleration_rate | Representative Deceleration Rate | INPUT | Representative Deceleration Rate |
| detector_spacing | Optimal Detector Spacing | OUTPUT | Optimal Detector Spacing |
Calculation Steps
- Enter the critical gap in s.
- Enter the design speed in m/s.
- Enter the detector response time in s.
- Enter the representative deceleration rate in m/s^2.
- Step 1: Compute optimal detector spacing.
- Read the optimal detector spacing (m) from the results.
Engineering Summary
Calculate Critical Gap-Based Inductive Loop Detector Spacing Optimizer
Frequently Asked Questions
What does this calculator calculate?
The Critical Gap-Based Inductive Loop Detector Spacing Optimizer Calculator estimates Optimal Detector Spacing based on the input parameters you provide
Why is critical gap important in this calculation?
critical gap is directly proportional to optimal detector spacing. When you enter critical gap in s, the calculator uses it in the engineering formula to compute the output
How should I interpret the result optimal detector spacing?
The calculator outputs optimal detector spacing 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: Critical Gap (s), Design Speed (m/s), Detector Response Time (s), Representative Deceleration Rate (m/s^2). 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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