Geodesy
Gradient per mille
Gradient per mille is a surveying parameter of position, direction, elevation, or measured distance.
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i‰ = (H₂ − H₁) / L × 1000
- 01Given
- 02Calculation
- 03Answer
What it means
Gradient per mille is a surveying parameter of position, direction, elevation, or measured distance.
How it works and where it is used
Use this calculation for designing longitudinal profiles and grades for roads, pipelines, and sites.