Thecross sectional leveling is done to know the nature of ground across the centre line of any alignment
PROCEDURE: It has been done in four steps.
Create 3D surface
Create Alignment
Create samples lines
Create section views
Create 3D surface:- The 3D surface is made from the data taken by survey instrument into the survey field in the form of XYZor PNEZ or PENZ coordinate format.
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