Research Article
Back Analysis and Calculation of Dynamic Mechanical Parameters of Rock Mass with Measured Blasting Vibration Signals
Table 5
Results of P and S-wave arrival identification of the site experiment.
| | Borehole | The first arrival time of P and S waves(units: ms) | | 1# | 2# | 4# | 6# | 8# | 10# |
| | 1 | 429.25(431.63) | -0.38(3.25) | -0.63(5.50) | -0.63(8.75) | -1.25(12.13) | -8.25(11.25) | | 2 | 897.13(899.50) | 467.50(471.13) | 467.00(473.13) | 467.13(476.50) | 466.50(479.88) | 459.13(478.63) | | 3 | 153.50(1533.63) | 1101.88(1105.13) | 1101.13(1107.00) | 1101.13(1110.25) | 1100.25(1113.38) | 1093.25(1112.50) | | 4 | 1628.75(1630.88) | 1199.13(1202.50) | 1198.38(1204.25) | 1198.50(1207.50) | 1197.00(1210.13) | 1190.63(1209.88) | | 5 | 2583.13(2585.00) | 2153.50(2156.50) | 2153.00(2158.50) | 2153.13(2161.88) | 2153.13(2164.00) | 2145.00(2164.13) | | 6 | 3053.00(3054.88) | 2623.25(2626.38) | 2622.63(2628.25) | 2622.75(2631.63) | 2621.13(2634.00) | 2614.75(2633.75) |
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