307
Technical Committee 101 - Session II /
Comité technique 101 - Session II
0
1
2
3
4
5
6
Axial Strain (%)
-250
-200
-150
-100
-50
0
50
100
150
200
DeviatoricStress(kPa)
0
1
2
3
4
5
6
Axial Strain (%)
20
40
60
80
100
P.W.P.(kPa)
0 50 100 150 200 250 300 350 400 450 500
p` (kPa)
-250
-200
-150
-100
-50
0
50
100
150
q`(kPa)
K -line
K -line
o
f
Figure (6) Results of K
o
-consolidated undrained triaxial extension
tests at depth (5-5.5 m)
0 1 2 3 4 5 6 7 8 9 10
Axial Strain (%)
0
50
100
150
DeviatoricStress(kPa)
0 1 2 3 4 5 6 7 8 9 10
Axial Strain (%)
80
90
100
110
120
130
140
150
P.W.P(kPa)
Figure (7) Results of a K
o
-consolidated triaxial
compression test of overconsolidated soil (OCR
2)
at Depth (5-5.5 m)
Table (3) Values of Angle of Internal Friction
Isotropically consolidated
specimens
K
0
-consolidated
Depth
(m)
Compression
CIUCT
Extension
CIUET
Compression
CK
0
UCT
3-3.5
29
o
27
o
28
o
5-5.5
29
o
29
o
28
o
7-7.5
32
o
28
o
31
o
av
30
o
28
o
29
o
Figures 8 to 10 show the calibration outcomes when
following the procedures outlined in reference (4.2).
0
2
4
6
8
10
Axial Strain (%)
12
0.0
0.2
0.4
0.6
0.8
q/p
0
2
4
6
8
10
Axial Strain (%)
12
0.0
0.2
0.4
0.6
0.8
1.0
u/p
0.0
0.2
0.4
0.6
0.8
1.0
1.2
p/p
0.0
0.2
0.4
0.6
q/p
K -line
Rc=2
Rc=2.6
Rc=2.7
Rc=2.8
Rc=3
ExperimentalResults
Depth (m)
3-3.5
5-5.5
7-7.5
o
o
o
-
-
-
-
-
f
o
-
-
Figure (8) Calibration of parameter R
c
for Baghdad brown silty
clay (BBSC) soil
0
2
4
6
8
10
Axial Strain (%)
12
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
q/p
0
2
4
6
8
10
Axial Strain (%)
12
0.0
0.2
0.4
0.6
u/p
0.0
0.2
0.4
0.6
0.8
1.0
1.2
p/p
-0.6
-0.4
-0.2
0.0
q/p
K -line
Re=2
Re=2.2
Re=2.3
Re=2.5
Re=2.7
ExperimentalResults
Depth,(m)
3-3.5
5-5.5
7-7.5
o
o
o
o
-
-
-
-
-
f
-
-
Fig.(9) Calibration of parameter R
e
for Baghdad brown silty clay
(BBSC) soil
