Civil Engineering Reference
In-Depth Information
7.24
Settlement Calculations Using the Tokimatsu and Seed (1987) Method and the Chart Shown in Fig. 7.7
Multi-
Layer
G
max
v
directional
Layer
thickness,
v
0
v
,
[Eq. (7.5)],
eff
(
G
eff
/
G
max
)
eff
%
cyc
(Fig. 7.9),
shear
Multiply
Settlement,
in.
(12)
lb/ft
2
kip/ft
2
number
ft
(
N
1
)
60
[Eq. (7.4)]
(Fig. 7.8)
100
eff
percent
2
v
by VSR
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
5.9
10
5
1.0
10
4
1.0
10
2
1
5
238
9
517
0.03
0.06
0.06
0.04
10
4
10
4
10
2
2
5
713
9
896
1.0
1.7
1.7
0.05
0.10
0.10
0.06
1.4
10
4
2.3
10
4
2.3
10
2
3
10
1425
9
1270
0.07
0.14
0.14
0.17
10
4
10
4
10
2
4
10
2375
9
1630
1.7
2.6
2.6
0.08
0.16
0.16
0.19
2.0
10
4
2.9
10
4
2.9
10
2
5
10
3325
9
1930
0.09
0.18
0.18
0.22
10
4
10
4
10
2
6
10
4275
9
2190
2.1
3.0
3.0
0.095
0.19
0.19
0.23
Total
0.9 in.
Using Fig. 7.7, with
a
p
/
g
0.20 and
N
9,
v
0.1 percent. Therefore, settlement
(0.1
100)(50 ft)(12 in.)
0.6 in. (1.5 cm)
