Table 8.
The initial velocities of the sample serials.
| Type | Sample serial | Material | Initial velocity | velocity interval |
|---|---|---|---|---|
| I | 1–11 | T300/914 | 5–33 m/s | 3 m/s |
| II | 12–22 | T300/1034-C | 5–20 m/s | 1.5 m/s |
| III | 23–33 | T300/1034-C | 5-m/s | 1.5 m/s |
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