Explain the procedure of levelling in surveying?
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The art of determining the relative elevation of various points on the surface of earth or beneath the surface of earth is known as leveling. In simple leveling, procedure is as follows: 1. Set up the instrument between two points, whose difference in elevation is yet to be determined. 2. First readRead more
The art of determining the relative elevation of various points on the surface of earth or beneath the surface of earth is known as leveling. In simple leveling, procedure is as follows:
See less1. Set up the instrument between two points, whose difference in elevation is yet to be determined.
2. First reading is back sight taken on a point of known elevation.
3. Last reading is Fore sight taken on a point of unknown elevation, by calculating Height of instrument reduced level of unknown elevation is known and difference between elevation of two points is determined.