Azimuth Calculation Formula:
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Azimuth in traverse surveying refers to the horizontal angle measured clockwise from a reference direction (usually north) to a line of interest. It's used to determine direction between survey points.
The calculator uses the azimuth calculation formula:
Where:
Explanation: The calculator adds the measured angle to the previous azimuth and normalizes the result to stay within 0-360 degrees.
Details: Accurate azimuth calculation is crucial for establishing control points, mapping, construction layout, and boundary surveys. It ensures proper orientation of survey measurements.
Tips: Enter the previous azimuth (0-360 degrees) and the measured angle (positive for clockwise, negative for counter-clockwise). The result will be automatically normalized to 0-360 degrees.
Q1: What's the difference between azimuth and bearing?
A: Azimuth is a clockwise angle from north (0-360°), while bearing uses quadrant notation (N/S angle E/W).
Q2: How do I handle angles greater than 360°?
A: The calculator automatically normalizes angles by subtracting 360° until the result is within 0-360°.
Q3: What reference north should I use?
A: Typically true north is used, but grid north or magnetic north may be used with appropriate corrections.
Q4: How precise should azimuth measurements be?
A: For most surveys, 0.1° precision is sufficient, but high-precision work may require 0.0001° precision.
Q5: Can I use this for closed traverses?
A: Yes, but remember to check your angular closure at the end of the traverse.