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
LineRow

123456789

CM-110.6920.1090.1100.0750.1100.0720.077
20.3000.0470.3450.1260.1370.0820.058
30.0410.0830.0600.0720.0660.0670.044
40.0180.0040.0100.0210.0470.0310.027

CM-210.7070.4230.4050.2570.3300.2310.111
20.0750.0990.1080.1350.2900.1800.100
30.0730.0820.0780.0940.1500.1060.069
40.0230.0320.0590.0420.1120.0620.022

CM-310.0670.0780.0950.1950.5030.4930.470
20.0100.0240.0560.0910.2020.1790.107
30.0000.0000.0370.0640.1050.0940.069
40.0070.0000.0300.0360.0720.1210.054

CM-410.7740.8090.7930.8780.9170.8760.870
20.7720.7730.6950.7960.7920.7900.833
30.6090.6590.6730.8020.8110.5120.698
40.5950.6920.7480.7500.6870.6570.844