| Group | Slab* |
|
| P.P (N/m3) | Parameters of studying | |
| I | S-3C-25-0 | 25 | 0.857 | 3 bars | 0 | Reference |
| II | G-3C-25-1.5 | 25 | 0.857 | 3 bars | 14.7 | Bar shape |
| G-3S-25-1.5 | 25 | 0.857 | 3 bars | 14.7 | ||
| III | G-3S-35-1.5 | 35 | 0.857 | 3 bars | 14.7 |
|
| G-3S-45-1.5 | 45 | 0.857 | 3 bars | 14.7 | ||
| IV | G-4S-25-1.5 | 25 | 1.142 | 4 bars | 14.7 |
|
| G-5S-25-1.5 | 25 | 1.428 | 5 bars | 14.7 | ||
| V | G-3S-25-0 | 25 | 0.857 | 3 bars | 0 | p.p |
| G-3S-25-2.5 | 25 | 0.857 | 3 bars | 24.5 | ||
(MPa) 
