Research Article
Blast-Induced Damage on Millisecond Blasting Model Test with Multicircle Vertical Blastholes
Table 3
Blast-induced damage factor in concrete model with three-circle blastholes.
| Model number | Line | Row |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| CM-1 | 1 | 0.692 | 0.109 | 0.110 | 0.075 | 0.110 | 0.072 | 0.077 | 2 | 0.300 | 0.047 | 0.345 | 0.126 | 0.137 | 0.082 | 0.058 | 3 | 0.041 | 0.083 | 0.060 | 0.072 | 0.066 | 0.067 | 0.044 | 4 | 0.018 | 0.004 | 0.010 | 0.021 | 0.047 | 0.031 | 0.027 |
| CM-2 | 1 | 0.707 | 0.423 | 0.405 | 0.257 | 0.330 | 0.231 | 0.111 | 2 | 0.075 | 0.099 | 0.108 | 0.135 | 0.290 | 0.180 | 0.100 | 3 | 0.073 | 0.082 | 0.078 | 0.094 | 0.150 | 0.106 | 0.069 | 4 | 0.023 | 0.032 | 0.059 | 0.042 | 0.112 | 0.062 | 0.022 |
| CM-3 | 1 | 0.067 | 0.078 | 0.095 | 0.195 | 0.503 | 0.493 | 0.470 | 2 | 0.010 | 0.024 | 0.056 | 0.091 | 0.202 | 0.179 | 0.107 | 3 | 0.000 | 0.000 | 0.037 | 0.064 | 0.105 | 0.094 | 0.069 | 4 | 0.007 | 0.000 | 0.030 | 0.036 | 0.072 | 0.121 | 0.054 |
| CM-4 | 1 | 0.774 | 0.809 | 0.793 | 0.878 | 0.917 | 0.876 | 0.870 | 2 | 0.772 | 0.773 | 0.695 | 0.796 | 0.792 | 0.790 | 0.833 | 3 | 0.609 | 0.659 | 0.673 | 0.802 | 0.811 | 0.512 | 0.698 | 4 | 0.595 | 0.692 | 0.748 | 0.750 | 0.687 | 0.657 | 0.844 |
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