Research Article

Mechanism of Rock Burst Revealed by Numerical Simulation and Energy Calculation

Table 1

Energy calculation results of elastic model, elastoplastic model, and release elastic energy.

Value of P1Storage energy of elastic model (UFSF, ULSF)Storage energy of elastoplastic model , D-value of energy (DFSF, DLSF)Release energy from FSF to LSF (W)

206.40E + 096.39E + 098.05E + 06
216.62E + 096.61E + 098.42E + 063.71E + 05
226.85E + 096.84E + 099.06E + 066.40E + 05
237.10E + 097.09E + 099.96 E+069.00E + 05
247.36E + 097.35E + 091.07E + 077.48E + 05
257.64E + 097.63E + 091.16E + 079.32E + 05
267.93E + 097.91E + 091.27E + 071.05E + 06
278.23E + 098.21E + 091.37E + 079.98E + 05
288.55E + 098.53E + 091.51E + 071.43E + 06
298.87E + 098.86E + 091.62E + 071.12E + 6
309.22E + 099.20E + 091.83E + 072.09E + 06
319.58E + 099.56E + 092.03E + 071.94E + 06
329.95E + 099.93E + 092.24E + 072.08E + 06
331.03E + 101.03E + 102.48E + 072.45E + 06
341.07E + 101.07E + 102.77E + 072.88E + 06
351.11E + 101.11E + 103.08E + 073.10E + 06
361.16E + 101.15E + 103.42E + 073.39E + 06
371.20E + 101.20E + 103.79E + 073.70E + 06
381.25E + 101.24E + 104.12E + 073.34E + 06
391.29E + 101.29E + 104.57E + 074.46E + 06
401.34E + 101.34E + 105.01 E+074.40E + 06
411.39E + 101.39E + 105.47E + 074.61E + 06
421.44E + 101.44E + 105.99E + 075.18E + 06
431.49E + 101.49E + 106.50E + 075.17E + 06
441.55E + 101.54E + 107.15E + 076.43E + 06
451.60E + 101.60E + 107.87E + 077.25E + 06
461.66E + 101.65E + 108.69E + 078.19E + 06
471.72E + 101.71E + 109.70E + 071.00E + 07
481.78E + 101.77E + 101.08E + 081.10E + 07
491.84E + 101.83E + 101.21E + 081.27E + 07
501.90E + 101.89E + 101.40E + 081.93E + 07
511.96E + 101.95E + 101.66E + 082.57E + 07
522.03E + 102.01E + 102.02E + 083.63E + 07
532.09E + 102.07E + 102.46E + 084.42E + 07
542.16E + 102.13E + 103.07E + 086.04E + 07
552.23E + 102.19E + 103.91E + 088.39E + 07
562.30E + 102.25E + 105.34E + 081.43E + 08
572.37E + 102.30E + 106.90E + 081.56E + 08
582.44E + 102.35E + 109.32E + 082.42E + 08