Research Article
Experimental Investigation on the Deformation and Fracture of Steel Square Tubes under Double-Explosion Loadings
Table 3
Detailed experimental data of the single- and double-explosion tests.
| | Test no. | Test conditions | Experimental results | | a (mm) | R (cm) | m (g) | l (mm) | lx (mm) | ly (mm) | d (mm) | V (ml) | δlocal (mm) | δglobal (mm) | Failure mode |
| | TZ1 | 3.0 | 24 | 100 + 160 | 106.7 | 357.3 | 73.3 | 61.3 | 196.6 | 42.2 | 103.5 | Mode Ia | | TZ2 | 3.0 | 24 | 160 | 100.8 | 308 | 80.8 | 71.0 | 155.8 | 31.7 | 102.7 | Mode Ia | | TZ3 | 3.0 | 22 | 100 + 160 | 107.5 | 360.9 | 73.4 | 58.7 | 205 | 45.8 | 104.5 | Mode Ia | | TZ4 | 3.0 | 22 | 160 | 102.1 | 322 | 80.0 | 70.0 | 161.1 | 33.2 | 103.2 | Mode Ia | | TZ5 | 3.0 | 20 | 100 + 160 | 109.5 | 365.8 | 69.2 | 53.0 | 216.6 | 53.1 | 106.1 | Mode Ib | | TZ6 | 3.0 | 20 | 160 | 103.1 | 307 | 78.7 | 69.3 | 171.7 | 34.2 | 103.5 | Mode Ia | | TZ7 | 3.0 | 18 | 100 + 160 | 115.7 | 339.5 | 76.4 | – | 238.9 | 108.0 | 108.0 | Mode II | | TZ8 | 3.0 | 18 | 160 | 104.6 | 314 | 76.1 | 64.3 | 183.7 | 39.8 | 104.1 | Mode Ia | | TZ9 | 3.0 | 16 | 100 + 160 | 117.8 | 340 | 80.3 | – | 298.7 | 112.3 | 112.3 | Mode III | | TZ10 | 3.0 | 16 | 160 | 107.2 | 322 | 68.6 | 54 | 205 | 50.7 | 104.7 | Mode Ia | | TZ11 | 3.0 | 12 | 100 + 160 | 115.5 | 305.6 | 112.9 | – | – | 141.5 | 141.5 | Mode III | | TZ12 | 3.0 | 12 | 160 | 110.0 | 327 | 64.0 | 44.8 | 225.3 | 63.1 | 107.9 | Mode Ib | | TZ13 | 3.5 | 22 | 100 + 160 | 103.2 | 273 | 85.1 | 77.0 | 106.7 | 26.5 | 103.5 | Mode Ia | | TZ14 | 3.5 | 22 | 160 | 101.0 | 264 | 87.2 | 82 | 84.7 | 20.4 | 102.4 | Mode Ia | | TZ15 | 3.5 | 20 | 100 + 160 | 103.9 | 288 | 80.7 | 74.2 | 111.8 | 29.5 | 103.7 | Mode Ia | | TZ16 | 3.5 | 20 | 160 | 101.3 | 253 | 84.6 | 81.3 | 87.6 | 21.4 | 102.7 | Mode Ia | | TZ17 | 3.5 | 18 | 100 + 160 | 109.1 | 292 | 78 | 66.6 | 119.1 | 37.9 | 104.5 | Mode Ia | | TZ18 | 3.5 | 18 | 160 | 102.5 | 251 | 82.4 | 76.3 | 106.7 | 26.7 | 103 | Mode Ia | | TZ19 | 3.5 | 16 | 100 + 160 | 108.0 | 304 | 77.1 | 61.4 | 166.4 | 43.5 | 104.9 | Mode Ia | | TZ20 | 3.5 | 16 | 160 | 103.5 | 253 | 77.2 | 75.5 | 116.3 | 28.1 | 103.6 | Mode Ia | | TZ21 | 3.5 | 14 | 100 + 160 | 112.3 | 284 | 78.8 | – | 234 | 102.5 | 102.5 | Mode II | | TZ22 | 3.5 | 14 | 160 | 104.6 | 256 | 76.7 | 69.4 | 142 | 34.7 | 104.1 | Mode Ia | | TZ23 | 3.5 | 12 | 100 + 160 | 115.5 | 268 | 87.3 | – | – | 116.9 | 116.9 | Mode II | | TZ24 | 3.5 | 12 | 160 | 105.4 | 262 | 76.3 | 66.2 | 150.5 | 39.5 | 105.7 | Mode Ib | | TZ25 | 4.0 | 20 | 100 + 160 | 102.8 | 269.8 | 81.9 | 76.2 | 96.5 | 25.8 | 102 | Mode Ia | | TZ26 | 4.0 | 20 | 160 | 100.6 | 257 | 86.0 | 83.6 | 53 | 18.5 | 102.1 | Mode Ia | | TZ27 | 4.0 | 18 | 100 + 160 | 105.1 | 278.3 | 80.9 | 72.9 | 99.1 | 29.8 | 102.7 | Mode Ia | | TZ28 | 4.0 | 18 | 160 | 102.0 | 246.1 | 84.7 | 79.8 | 58.6 | 22.5 | 102.3 | Mode Ia | | TZ29 | 4.0 | 16 | 100 + 160 | 104.7 | 287.9 | 78.2 | 65.9 | 106.7 | 37.1 | 103 | Mode Ia | | TZ30 | 4.0 | 16 | 160 | 102.5 | 265 | 83.0 | 76.8 | 69.9 | 25.8 | 102.6 | Mode Ia | | TZ31 | 4.0 | 14 | 100 + 160 | 106.1 | 292.7 | 77.8 | 60.7 | 116.3 | 43.4 | 104.1 | Mode Ia | | TZ32 | 4.0 | 14 | 160 | 103.2 | 254 | 81.0 | 74.8 | 84.7 | 28.4 | 103.2 | Mode Ia | | TZ33 | 4.0 | 13 | 100 + 160 | 107.2 | 283.7 | 74.2 | – | 127.7 | 105.3 | 105.3 | Mode II | | TZ34 | 4.0 | 13 | 160 | 103.9 | 256 | 79.0 | 71.4 | 106.7 | 32.1 | 103.6 | Mode Ia | | TZ35 | 4.0 | 12 | 100 + 160 | 110.2 | 276.5 | 74.9 | – | 150.5 | 107.8 | 107.8 | Mode II | | TZ36 | 4.0 | 12 | 160 | 104.5 | 266 | 78.8 | 68.7 | 119.5 | 35.8 | 104.5 | Mode Ia |
|
|
