1. What is Full Strength Pavement Distance?

Full Strength Pavement Distance (FS) is the length of runway pavement designed to support the full weight of aircraft during take-off and landing operations. It is calculated by subtracting the stopway distance from the total field length.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( FS \) — Full Strength Pavement Distance (m)
• \( FL \) — Field Length (m)
• \( SW \) — Stopway Distance (m)

Explanation: The formula calculates the actual pavement length designed to bear full aircraft loads by excluding the stopway area which is not intended for regular aircraft operations.

3. Importance of FS Calculation

Details: Accurate FS calculation is crucial for runway design, maintenance planning, and ensuring aircraft safety during operations. It helps determine the actual load-bearing capacity of the runway pavement.

4. Using the Calculator

Tips: Enter field length and stopway distance in meters. Both values must be positive numbers, and stopway distance cannot exceed field length.

5. Frequently Asked Questions (FAQ)

Q1: What is the difference between field length and full strength pavement distance?
A: Field length includes the total available distance including stopway, while full strength pavement distance refers only to the pavement designed to support full aircraft loads.

Q2: Can stopway distance be greater than field length?
A: No, stopway distance is always a portion of the field length and cannot exceed it.

Q3: What units should be used for input values?
A: Both field length and stopway distance should be entered in meters for accurate calculation.

Q4: Are there any limitations to this calculation?
A: This calculation assumes standard runway configuration and may need adjustments for specific airport designs or special operational requirements.

Q5: How is this calculation used in airport planning?
A: It helps engineers determine the actual pavement requirements, maintenance schedules, and operational capabilities of runways.