Table 2 Biaxial stress ratio obtained by a strain gauge rosette.
Machine type | Schenck | Servo-hydraulic | ||||
|---|---|---|---|---|---|---|
| 30 | 45 | 60 | 75 | 90 | — |
|
|
|
|
|
| 1.0 |
Machine type | Schenck | Servo-hydraulic | ||||
|---|---|---|---|---|---|---|
| 30 | 45 | 60 | 75 | 90 | — |
|
|
|
|
|
| 1.0 |
0.16
0.33
0.52
0.72
1.0