671017.pdf

Experiment Simulation

State B: specimen deform ation State C: specimen deform ation

Experiment Simulation

Experiment Simulation

State A: specimen deform ation

Experiment Simulation

State D: specimen deform ation

4. 
   


5. 5


6. 0


7. 5


8. 0

−1. 5

−2. 0

−1. 0

−0. 5

0. 
   


1. 5


2. 0


3. 5


4. 0


5. 5

/ 1

3

(%)

0 2 4 6 8 10 12 14 16

1 (%)

AB C D

Experiment Simulation

(a)훿=0∘;휎 3 = 200kpa

4. 
   


5. 5


6. 0


7. 5


8. 0


9. 0


10. 5

/ 1

3

−1. 0

−0. 5

0. 
   


1. 5


2. 0


3. 5

−1. 5

−2. 0

(%)

0 246810121416

1 (%)

Experiment Simulation

E

Experiment Simulation

State E: specimen deform ation

(b)훿=30∘;휎 3 = 200kpa

4. 
   


5. 5


6. 0


7. 5


8. 0


9. 0


10. 5

/ 1

3

−1. 0

−0. 5

0. 
   


1. 5


2. 0


3. 5

−1. 5

−2. 0

(%)

0 2 4 6 8 10 12 14 16

1 (%)

Experiment Simulation

F

Experiment Simulation

State F: specimen deform ation

(c)훿=60∘;휎 3 = 200kpa

4. 
   


5. 5


6. 0


7. 5


8. 0


9. 0


10. 5

/ 1

3

−1. 0

−0. 5

0. 
   


1. 5


2. 0


3. 5

−1. 5

−2. 0

(%)

0 246810121416

1 (%)

Experiment Simulation

G

Experiment Simulation

State G: specimen deform ation

(d)훿=90∘;휎 3 = 200kpa

Figure 4: Stress-strain relationship and deformation comparison between experiments and simulations at different tilting angles: (a)훿=0∘,
(b)훿=30∘,(c)훿=60∘,and(d)훿=90∘.