(N1)60 cs (blows/ft)
0
10
20
30
40
0
Boring 1
5
Boring 2
Boring 3
10
Boring 4
15
Boring 5
20
25
30
35
40
45
50
1 foot = 0.3 meters
Figure G-6
Plot of (N1)60 cs vs. depth.
1 foot = 0.3 meters
Figure G-7 Relationship between rd and depth (from Seed and Idriss, 1971).
G-11