0 200 400 600 800 1000 1200
0 5 10 15 20
L
oad
(K
N)
Displacement (mm)
f=0.025 f=0.05 f=0.1 f=0.2 f=0.3 f=0.4 f=0.5 0 200 400 600 800 1000 12000 10 20 30 40
L
oa
d
(K
N)
Displacement (mm)
f=0.05 f=0.1 f=0.2 f=0.3 f=0.4 f=0.5 0 200 400 600 800 1000 12000 10 20 30 40
0 200 400 600 800 1000 1200
0 5 10 15 20
L
oa
d
(K
N)
Displacement (mm)
α= . α= .α= . 5
α= .
α= . 5
-5
-4
-3
-2
-1
0
0
90
180
270
360
Radi
al
Conf
in
in
g
P
re
ssu
re
f
cp
(M
P
a)
Z= 70.11
Z= 166.53
Z= 227.88
Z= 298
Z= 376.88
.
-12
-10
-8
-6
-4
-2
0
0
100
200
300
400
500
Radi
al
Conf
in
in
g
P
re
ssu
re
f
cp
(M
P
a)
Distance from Top (mm)