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Table 2.
Critical loads for two types of surface systems.
| Critical load for crack initiation | Model I |
Model II |
||
|---|---|---|---|---|
| Point A | Point B | Point A | Point B | |
| Maximum pressure (MPa) | 1438 | 1534 | 3768 | 3245 |
| Average pressure (MPa) | 1321 | 1279 | 3331 | 2918 |
| Normal force (N) | 1644 | 5014 | 4883 | 10,588 |
| Torque (Nm) | 170 | 358 | ||
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