CALCULATION OF AREA / VOLUME OF 
ROAD CROSS SECTION
(Typ. Display -  Actual Program with Software)

Note :
1. Closer the Ordinates, more accurate will be the Area / Volume.
2. Program allows Maximum of 31 Ordinates, i. e. Road Center Ordinate + 15 Ordinates from Center Line of Road on each side.
3. Left side Cross Distance are Negative, While Right side are Positive.
4. The Ordinates shall be greater than Datum Level.

C/C of Chainage in M. (Longitudinal Distance)
Datum Level in M. (Keep Close to Lowest Ordinate.)
Road Cross Section at Chainage
Cross Distance  in M. Ground Level (G. L.) in M. Formation Level (F. L.) in M.