Research Article
Numerical Analysis of Horizontal Impact Resistance of Rock Socketed Pile with Steel Casing
Table 4
Numerical calculation results under each impact energy.
| Ek (kJ) | m (kg) | V0 (m/s) | u1max (mm) | Mmax (kN·m) | Fmax (kN) |
| 0.02 | 8 | 2.24 | 0.685 | −8.612 | 2.214 | 16 | 1.58 | 0.461 | −6.231 | 35.578 | 32 | 1.12 | 1.068 | −13.802 | 50.396 | 64 | 0.79 | 1.885 | −13.746 | 70.070 | 128 | 0.56 | 2.316 | −12.572 | 60.761 | 256 | 0.40 | 2.480 | −12.978 | 55.886 | 512 | 0.28 | 2.376 | −12.435 | 45.379 |
| 0.04 | 8 | 3.16 | 0.914 | −12.510 | 80.864 | 16 | 2.24 | 0.733 | −9.231 | 15.142 | 32 | 1.58 | 2.112 | −14.132 | 81.674 | 64 | 1.12 | 2.852 | −13.441 | 69.837 | 128 | 0.79 | 3.589 | −11.222 | 79.681 | 256 | 0.56 | 3.793 | −10.677 | 66.156 | 512 | 0.40 | 3.918 | −10.956 | 60.286 |
| 0.08 | 8 | 4.47 | 1.373 | −11.324 | 2.889 | 16 | 3.16 | 0.915 | −11.930 | 43.803 | 32 | 2.24 | 2.710 | −12.457 | 112.317 | 64 | 1.58 | 4.493 | −10.174 | 86.927 | 128 | 1.12 | 5.409 | −12.790 | 118.471 | 256 | 0.79 | 6.062 | −11.211 | 87.404 | 512 | 0.56 | 6.309 | −11.664 | 78.885 |
| 0.16 | 8 | 6.32 | 1.905 | −13.911 | 96.989 | 16 | 4.47 | 1.311 | −10.991 | 95.448 | 32 | 3.16 | 3.909 | −14.468 | 147.183 | 64 | 2.24 | 6.383 | −12.139 | 148.149 | 128 | 1.58 | 8.296 | −13.197 | 127.281 | 256 | 1.12 | 9.195 | −14.039 | 134.988 | 512 | 0.79 | 10.050 | −13.905 | 108.580 |
| 0.32 | 8 | 8.94 | 3.168 | −13.741 | 179.245 | 16 | 6.32 | 2.019 | −14.798 | 42.950 | 32 | 4.47 | 6.667 | −13.419 | 114.412 | 64 | 3.16 | 9.860 | −14.796 | 157.711 | 128 | 2.24 | 12.314 | −15.508 | 167.901 | 256 | 1.58 | 13.729 | −15.970 | 144.364 | 512 | 1.12 | 15.419 | −15.786 | 147.667 |
| 0.64 | 8 | 12.65 | 5.192 | −10.732 | 129.509 | 16 | 8.94 | 2.816 | −13.432 | 102.544 | 32 | 6.32 | 10.444 | −15.171 | 136.888 | 64 | 4.47 | 16.733 | −16.862 | 186.536 | 128 | 3.16 | 19.667 | −17.829 | 188.736 | 256 | 2.24 | 21.785 | −18.044 | 170.880 | 512 | 1.58 | 23.064 | −18.471 | 174.056 |
| 1.28 | 8 | 17.89 | 8.173 | −14.332 | 142.015 | 16 | 12.65 | 4.831 | −12.154 | 51.102 | 32 | 8.94 | 16.786 | −18.182 | 271.797 | 64 | 6.32 | 24.807 | −21.549 | 138.881 | 128 | 4.47 | 30.163 | −20.545 | 227.441 | 256 | 3.16 | 33.677 | −18.791 | 185.048 | 512 | 2.24 | 38.090 | −19.081 | 231.157 |
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