1. What is the Difference in Elevation Formula?

The difference in elevation between the Full Reservoir Level (FRL) and the original bed is calculated by summing the new total depth of the reservoir and the height above the bed. This measurement is crucial for reservoir capacity planning and water management.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( H \) — Difference in Elevation (FRL and Original bed) (m)
• \( D \) — New Total Depth of Reservoir (m)
• \( h_o \) — Height above Bed (m)

Explanation: The formula calculates the total elevation difference by adding the new reservoir depth to the height above the reference bed level.

3. Importance of Elevation Difference Calculation

Details: Accurate elevation difference calculation is essential for reservoir design, water storage capacity assessment, flood control planning, and hydraulic engineering projects.

4. Using the Calculator

Tips: Enter the new total depth of reservoir and height above bed in meters. Both values must be non-negative numbers.

5. Frequently Asked Questions (FAQ)

Q1: What is Full Reservoir Level (FRL)?
A: FRL is the maximum water level to which the reservoir can be filled under normal operating conditions.

Q2: Why is height above bed important?
A: Height above bed represents the elevation from the reference surface (zero elevation) and is crucial for accurate elevation measurements.

Q3: What units should be used for inputs?
A: All measurements should be in meters (m) for consistency and accurate results.

Q4: Can this calculator be used for natural reservoirs?
A: Yes, the formula applies to both natural and artificial reservoirs for elevation difference calculations.

Q5: How precise should the measurements be?
A: For engineering purposes, measurements should be precise to at least 0.01 meters for accurate reservoir capacity calculations.