Vertical Exaggeration Formula:
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Vertical Exaggeration (VE) is the ratio between the horizontal scale and vertical scale in a cross-section or topographic profile. It's used to emphasize vertical features that might otherwise be too subtle to see clearly.
The calculator uses the Vertical Exaggeration equation:
Where:
Explanation: The equation calculates how many times the vertical scale is exaggerated compared to the horizontal scale.
Details: Vertical exaggeration is crucial in geology, cartography, and engineering to properly visualize and interpret topographic features and geological structures.
Tips: Enter both horizontal and vertical scales as dimensionless ratios (e.g., 1:1000 would be entered as 1000). Both values must be positive numbers.
Q1: What is a typical VE value?
A: Common VE values range from 2× to 10×, depending on the purpose. Higher values make subtle features more visible.
Q2: When is VE not needed?
A: When the natural proportions of features are important for accurate interpretation, like in engineering drawings.
Q3: How does VE affect interpretation?
A: High VE makes slopes appear steeper and vertical features more prominent, which can distort perception of true relationships.
Q4: Can VE be less than 1?
A: Yes, this would mean vertical compression (vertical scale is larger than horizontal scale), though this is rarely used.
Q5: How is VE used in seismic interpretation?
A: In seismic sections, VE helps visualize subtle stratigraphic features that would be hard to see at natural scale.