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1.0
a = 1
a = 10
a = 100
a = 1000
0.8
0.6
0.4
0.2
0
10 6
0.1
1
10
100
1000
10,000
100,000
Soil suction, kPa
Figure 5.23 Effect of a f soil parameter on SWCC when n f
=
2and m f
=
1 (from Fredlund
and Xing, 1994).
1.0
m = 0.5
m = 1.0
m = 2.0
m = 4.0
0.8
0.6
0.4
0.2
0
10 6
0.1
1
10
100
1000
10,000
100,000
Soil suction, kPa
Figure 5.24 Effect of m f soil parameter on SWCC when a f
=
100 and n f
=
2 (from Fredlund
and Xing, 1994).
1.0
n = 0.5
n = 1.0
n = 2.0
n = 4.0
0.8
0.6
0.4
0.2
0
10 6
0.1
1
10
100
1000
10,000
100,000
Soil suction, kPa
Figure 5.25 Effect of n f soil parameter on SWCC when a f
= 100 and m f
= 1 (from Fredlund
and Xing, 1994).
 
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