Fig. 1:

Fig. 2:

Fig. 3:

Fig. 4:

Fig. 5:

Fig. 6:

Fig. 7:

Fig. 8:

Fig. 9:

Fig. 10:

Fig. 11:

Fig. 12:

Fig. 13:

Fig. 14:

Flight parameters for different delivery methods (the range of the results is associated with the effect of the projectile length)_
| Method | Impact velocity [m/s] | Impact angle [°] |
|---|---|---|
| Re-entry | 240–6,600 | 5–60 |
| Bomber | 250–600 | 63–80 |
| Suborbital flight | 1,215–6,325 | 35–36 |
Overview of relevant material properties_
| Material | ρt [kg/m3] | Rt [GPa] | |
|---|---|---|---|
| 7 ksi Concrete [HJC] | 2,440 | 48 | - |
| SAC5 Concrete [N et al.] | 2,299 | 37.9 | - |
| WSMR-5 3/4 Concrete [SYG] | 2,299 | 44.8 | - |
| 3.7 ksi Concrete [SYG] | 1,990 | 25.5 | - |
| Concrete [VLK] | 2,300 | 51 | - |
| Limestone [VLK] [WHP] | 2,300–2,320 | 58–63 | - |
| Sandstone [B et al.] | 2,000–2,040 | 16–30 | - |
| Steel [T] | 7,850 | - | 3.45–5.18 |
Overview of material properties with dynamic penetration parameters_
| Material | Rt [MPa] | Yp [MPa] | ||
|---|---|---|---|---|
| Concrete (lower boundary) [SYG] | 1,990 | 25.5 | 362 | - |
| Concrete (upper boundary) [VLK] | 2,300 | 51 | 495 | - |
| Steel (lower boundary) [T] | 7,850 | - | 3,450 | - |
| Steel (upper boundary) [T] | 7,850 | - | 5,180 | - |
| Tungsten alloy [T] | 17,000 | - | - | 1,930 |