Table 6 Table of reduction rate of P5 peak overpressure.
Groups | Schemes | Changes in effective sections | P5max/kPa | reduction rate /% |
|---|---|---|---|---|
Experimental group I | 1 | Without elastic devices | 102.3 | |
2 | Unchanged | 32.3 | 68.4 | |
3 | Smaller | 35.9 | 64.9 | |
4 | Larger | 47.3 | 53.8 | |
Experimental group II | 5 | Without elastic devices | 119.9 | |
6 | Unchanged | 48.6 | 59.4 | |
7 | Smaller | 49.5 | 58.7 | |
8 | Larger | 72.2 | 39.7 | |
Experimental group III | 9 | Without elastic devices | 141.0 | |
10 | Unchanged | 65.6 | 53.5 | |
11 | Smaller | 71.4 | 49.4 | |
12 | Larger | 93.6 | 33.7 |