Research Article
Performance of Used Tire Cushion Layer under Rockfall Impact
Table 2
Average force
and peak acceleration
in all tests.
| Set number | Serial number | | | | /(m/s) | /s | /kN | /(m/s2) |
| A | 1# | 172 | 222 | 267 | 1.800 | 0.200 | 4.136 | 0.12 | 2# | 59 | 110 | 163 | 2.120 | 0.204 | 5.139 | 0.37 | 3# | 210 | 263 | 323 | 2.400 | 0.212 | 5.786 | 0.78 |
| B | 4# | 265 | 323 | 350 | 1.080 | 0.232 | 5.657 | 0.17 | 5# | 275 | 335 | 362 | 1.080 | 0.240 | 6.627 | 0.70 | 6# | 312 | 375 | 404 | 1.160 | 0.252 | 7.268 | 1.36 |
| C | 7# | 69 | 116 | 151 | 1.400 | 0.188 | 4.123 | 0.20 | 8# | 195 | 244 | 284 | 1.600 | 0.196 | 5.043 | 0.51 | 9# | 244 | 294 | 339 | 1.800 | 0.200 | 5.773 | 0.93 |
| D | 10# | 116 | 180 | 223 | 1.720 | 0.256 | 3.419 | 0.13 | 11# | 205 | 276 | 338 | 2.480 | 0.284 | 4.100 | 0.16 | 12# | 138 | 212 | 287 | 3.000 | 0.296 | 4.630 | 0.20 |
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