1. What is Slope Calculation?

Slope calculation determines the steepness or gradient between two points by measuring the vertical change (elevation difference) relative to the horizontal distance. It's a fundamental concept in topography, engineering, and construction.

2. How Does the Calculator Work?

The calculator uses the slope formula:

Where:

• \( Elev2 \) — Higher elevation point (meters)
• \( Elev1 \) — Lower elevation point (meters)
• \( Distance \) — Horizontal distance between points (meters)

Explanation: The formula calculates the ratio of vertical change to horizontal distance, representing the steepness of the terrain.

3. Importance of Slope Calculation

Details: Slope calculations are essential for civil engineering projects, road construction, landscaping, drainage planning, and assessing terrain stability. They help determine appropriate grades for construction and identify potential erosion or flooding risks.

4. Using the Calculator

Tips: Enter both elevation values in meters and the horizontal distance between them in meters. Ensure distance is greater than zero for accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: What does a positive/negative slope indicate?
A: A positive slope indicates an upward incline, while a negative slope indicates a downward decline.

Q2: How is slope typically expressed?
A: Slope can be expressed as a ratio (e.g., 1:4), percentage (e.g., 25%), or angle in degrees.

Q3: What's considered a steep slope?
A: Generally, slopes greater than 15% (0.15) are considered steep, but this varies by application and local regulations.

Q4: Can this calculator handle different units?
A: This calculator uses meters for all measurements. Convert other units to meters before calculation.

Q5: How accurate is slope calculation?
A: Accuracy depends on the precision of your elevation and distance measurements. More precise inputs yield more accurate slope calculations.