Design a circular ground-resting water tank to IS 3370: 8 m diameter, 3.5 m water depth, 200 mm walls, M30 concrete and Fe415 steel.

1. 1Under Design Code / Country, select India.
2. 2In Tank Geometry, under Tank shape, select circular. Enter Diameter 8 m, Liquid depth H 3.5 m and Freeboard 0.3 m.
3. 3In Materials & Detailing, choose Concrete grade M30 (30 MPa) and Steel grade Fe415 (415 MPa).
4. 4Enter Wall thickness 200 mm, Base thickness 300 mm and Clear cover 45 mm, and pick Bar diameter 12 mm.
5. 5Set Exposure class to Severe (0.2 mm).
6. 6Select Run Design.