Table 2 Incident wave, reflected wave, and transmitted wave of saturated granite at different temperatures for an impact pressure of 0.4 MPa.
temp | Number of shocks | Incident energy/J | Reflectance energy/J | Transmitted energy/J | temp | Number of shocks | Incident energy/J | Reflectance energy/J | Transmitted energy/J |
---|---|---|---|---|---|---|---|---|---|
10 °C | 1 | 122.939 | 11.734 | 87.354 | –20 °C | 1 | 111.586 | 3.964 | 90.309 |
3 | 128.661 | 11.443 | 94.830 | 3 | 115.641 | 8.455 | 89.261 | ||
5 | 151.789 | 14.275 | 108.803 | 5 | 109.533 | 10.412 | 81.676 | ||
7 | 143.749 | 8.567 | 112.697 | 7 | 104.101 | 3.022 | 85.921 | ||
9 | 177.003 | 9.967 | 135.788 | 9 | 142.298 | 4.488 | 122.336 | ||
10 | 161.180 | 11.902 | 119.721 | 11 | 146.814 | 9.434 | 119.716 | ||
–10 °C | 1 | 164.213 | 9.578 | 117.349 | 13 | 124.934 | 4.0575 | 99.939 | |
3 | 177.325 | 10.311 | 138.286 | 15 | 157.126 | 18.491 | 123.325 | ||
5 | 154.048 | 13.906 | 117.124 | –30 °C | 1 | 128.849 | 5.650 | 112.083 | |
7 | 130.492 | 15.737 | 95.172 | 3 | 119.391 | 3.236 | 104.138 | ||
9 | 161.951 | 17.210 | 114.817 | 5 | 116.940 | 6.566 | 95.005 | ||
–15 °C | 1 | 111.586 | 8.819 | 88.625 | 7 | 117.973 | 13.594 | 91.305 | |
3 | 110.641 | 9.660 | 85.372 | 9 | 130.122 | 4.122 | 108.986 | ||
5 | 109.533 | 11.622 | 79.782 | 11 | 141.614 | 11.082 | 104.458 | ||
7 | 104.101 | 5.901 | 80.072 | 13 | 122.270 | 10.858 | 101.330 | ||
9 | 142.298 | 13.710 | 110.072 | 15 | 126.542 | 2.931 | 100.529 | ||
11 | 109.883 | 4.647 | 86.838 | 17 | 122.323 | 11.236 | 87.390 |