2nd October 2019

designingbuildings
18

What is a leveling survey?

Levelling in surveying. Levelling is a process of determining the height of one level relative to another. It is used in surveying to establish the elevation of a point relative to a datum, or to establish a point at a given elevation relative to a datum.

What is the differential leveling?

Differential leveling is the process of measuring vertical distances from a known elevation point to determine elevations of unknown points.

What is the profile leveling?

Profile leveling is a method of surveying that has been carried out along the central line of a track of land on which a linear engineering work is to be constructed/ laid. The operations involved in determining the elevation of ground surface at small spatial interval along a line is called profile leveling.
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