1 tsf = 96 kPa
Relationship between Kσ and σo' (from Seed and Harder, 1990).
Figure G-8
(N1)60 cs (blows/ft)
0
10
20
30
40
0
5
10
15
20
25
(N1)60 critical
30
35
Boring 1
40
Boring 2
Boring 3
45
Boring 4
Boring 5
50
1 foot = 0.3 meters
Figure G-9 (N1)60 critical superimposed on (N1)60 cs data with depth.
G-14
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