1 2 3 4 5 6 70

5

10

15

20

25

30

f(x) = 2.530372853x + 6.1571009636

CDG - SPT vs Depth

Column B

Linear (Column B)

Depth below ground (m)

SPT value (no. of blow)

Data

blow Depth

y x

11 1.5

14 3.45

17 4.95

24 6.45

Design Line

2 6.1571

1.5 9.1571

3.45 13.0571

4.95 16.0571

6.45 19.0571

1 2 3 4 5 6 70

5

10

15

20

25

30

f(x) = 2.530372853x + 6.1571009636

SPT vs Depth

Column B

Linear (Column B)

Depth below ground (m)

SPT value (no. of blow)

1 2 3 4 5 6 70

5

10

15

20

25

30

f(x) = 2.530372853x + 6.1571009636

SPT vs Depth

Column B

Linear (Column B)

Depth below ground (m)

SPT value (no. of blow)