Research Article

Data-Driven Model for Rockburst Prediction

Table 1

Training samples.

No.Maximum shear stress of tunnel wall σθ (MPa)Uniaxial compression strength σc (MPa)Uniaxial tensile strength σt (MPa)Linear stress energyRockburst rank

190.00170.0011.3093
290.00220.007.407.32
362.60165.009.4092
455.40176.007.309.33
530.0088.703.706.63
648.75180.008.3053
780.00180.006.705.52
889.00236.008.3053
998.60120.006.503.83
10108.40140.008.0054
1157.00180.008.305.003
1250.00130.006.005.003
1362.50175.007.2553
1475.00180.008.3053
1511.00115.005.005.71
1643.40123.006.0053
1718.80178.005.707.401
1834.00150.005.407.81
1956.10131.999.447.443
2054.20134.009.107.13
2170.30128.308.706.43
2260.70111.507.866.164
2354.20134.009.097.083
2470.30129.008.736.433
2535.00133.409.302.92
26157.3091.236.926.274
27148.4066.773.815.082
28132.1051.502.474.633
29127.9035.821.243.672
30107.5021.500.602.291
3196.4118.320.381.871
32167.20110.308.366.834
33118.5026.060.772.892
3434.1554.2012.103.172
3560.00135.0015.044.862
3660.0066.499.722.152
3760.00106.3811.206.112
3860.0086.037.142.852
3960.00149.199.303.52
4060.00136.7910.422.122
4163.80110.004.506.313
422.6020.003.001.391
4344.40120.005.005.12
4413.5030.002.672.032
4570.40110.004.506.313
463.8020.003.001.391
4757.60120.005.005.13
4819.5030.002.672.033
4981.40110.004.506.314
504.6020.003.001.391
5173.20120.005.005.13
5230.0030.002.672.034
5315.2053.805.561.921
5488.90142.0013.203.624
5559.8285.807.312.783
5632.3067.406.701.11
5730.1088.703.706.64
5818.80171.506.3071
5934.00149.005.907.62
6038.2053.003.901.61
6111.3090.004.803.61
6292.00263.0010.7082
6362.40235.009.5094
6443.40136.507.205.64
6511.00105.004.904.71
6646.40100.004.902.002
6723.0080.003.000.852
6846.20105.005.302.302
6913.90124.004.222.041
7017.40161.003.982.192
7119.00153.004.482.112
7219.70142.004.552.262
7318.7082.0010.901.51
7428.60122.0012.002.53
7529.80132.0011.504.63
7633.60156.0010.805.23
7726.9092.809.473.73
7855.90128.006.298.14
7959.9096.6011.701.82
8068.00107.006.107.204
81105.50187.0019.207.273
82105.50170.0012.105.763
83105.50190.0017.103.973
8447.5658.503.5052
8543.6278.103.2062
8625.7059.701.301.71
8726.9062.802.102.42
8840.4072.102.101.92
8939.4065.202.303.43
9038.2071.403.403.63
9145.7069.103.204.13
9235.8067.803.804.33
9339.4069.202.703.83
9440.6066.602.603.73
9539.0070.102.404.83
9657.2080.602.505.54
9755.60114.002.304.73
9856.90123.002.705.23
9962.10132.002.4053
10029.70116.002.703.72
10129.1094.002.603.22
10227.8090.002.101.81
10330.3088.003.1032
10455.60114.002.304.73
10541.6067.602.703.73
10640.1072.102.304.63
10758.2083.602.605.94
10856.80112.002.205.23
10989.56190.317.133.973
11089.56170.2812.075.763
11189.56187.1719.177.273
112481201.55.83
113631151.55.73
11449.51101.55.73
11530.982.566.53.22
11689128.613.24.94
11712.3237.117.666.91
11855.6256.518.99.13
11991.3225.617.27.34
12061171.522.67.52
121108.4138.47.71.94
12269.819822.44.682
123105171.322.67.274
124105237.1617.666.384
125105304.2120.910.574
12625.4954.22.493.172
12772.07147.0910.986.533
12821.81605.22.221
12920.91605.22.221
13012.11605.22.221
1317517011.393
132105128.61135.764
1331053049.125.763
134105306.5813.96.384
1357.5523.71.31
13624.9399.74.83.81
13714.9699.74.83.81

Note. 1: no rockburst; 2: moderate rockburst; 3: strong rockburst; 4: violent rockburst.