Following are the results of a standard penetration test in sand. Determine the corrected standard penetration number, (N1)60, at various depths. Note that the water table was not observed within a depth of 10.5 m below the ground surface. Assume that the average unit weight of sand is 17.3 kN/m3. Depth (m)             N60   1.5                          8 3.0                           7 4.6                          12 6.0                          14 7.5                          13

Following are the results of a standard penetration test in sand. Determine the corrected

standard penetration number, (N1)60, at various depths. Note that the water table was not

observed within a depth of 10.5 m below the ground surface. Assume that the average

unit weight of sand is 17.3 kN/m3.

Depth (m)             N60

1.5                          8

3.0                           7

4.6                          12

6.0                          14

7.5                          13