Research Article

Quantitative Evaluation and Case Study of Risk Degree for Underground Goafs with Multiple Indexes considering Uncertain Factors in Mines

Table 7

The comparison results for UME and AHP of 37 underground goafs, as well as the risk levels evaluated by CDRC and TMMP.

NumberUME-CDRC, UME-TMMPAHP-CDRC, AHP-TMMP
(CDRC, TMMP)(CDRC, TMMP)

0.07600.39460.14940.3800(3, 2)0.11760.30540.15610.4209(3, 4)
0.15830.48370.12890.2290(2, 2)0.17260.42600.12350.2779(2, 2)
0.00000.36010.29150.3485(3, 2)0.00000.30030.28190.4178(3, 4)
0.00000.39670.27950.3238(3, 2)0.00000.35850.32280.3187(3, 2)
0.00000.43660.31570.2477(3, 2)0.00000.41410.27450.3114(3, 2)
0.00000.15440.31880.5268(4, 4)0.00000.16140.35880.4797(3, 4)
0.57970.27350.00430.1425(1, 1)0.63760.26580.00330.0933(1, 1)
0.18070.37520.22270.2215(2, 2)0.18970.34720.18100.2822(2, 2)
0.65620.29100.02020.0326(1, 1)0.68170.26970.01890.0297(1, 1)
0.07770.31530.21820.3887(3, 4)0.07930.31380.22990.3770(3, 4)
0.66030.22650.02020.0930(1, 1)0.69300.21250.02660.0679(1, 1)
0.68120.22450.09430.0000(1, 1)0.71030.21780.07190.0000(1, 1)
0.53400.22410.17660.0652(1, 1)0.43810.25480.25630.0508(2, 1)
0.56490.21040.18500.0397(1, 1)0.49570.21080.25170.0418(2, 1)
0.16750.34450.45850.0294(2, 3)0.09590.32610.54270.0354(3, 3)
0.50240.24240.25520.0000(1, 1)0.47810.22270.29920.0000(2, 1)
0.10110.53290.13040.2356(2, 2)0.11940.52500.08950.2661(2, 2)
0.45340.32600.21410.0065(2, 1)0.50940.32570.15880.0062(1, 1)
0.36820.29640.33130.0041(2, 1)0.39100.24760.35800.0035(2, 1)
0.62670.07870.19670.0979(1, 1)0.53060.10420.28240.0829(1, 1)
0.39850.31440.20830.0788(2, 1)0.39370.25160.30200.0527(2, 1)
0.30470.44380.17530.0762(2, 2)0.27860.41890.16750.1351(2, 2)
0.37570.31380.16030.1503(2, 1)0.31940.33270.12270.2252(2, 2)
0.62510.10500.26880.0011(1, 1)0.53060.14390.32480.0008(1, 1)
0.46860.33560.19580.0000(2, 1)0.44330.28890.26780.0000(2, 1)
0.62370.28890.03830.0492(1, 1)0.66850.24810.03750.0459(1, 1)
0.65730.24370.05640.0426(1, 1)0.67160.21910.06680.0426(1, 1)
0.16210.20580.29300.3392(3, 4)0.19690.20500.23630.3618(3, 4)
0.63700.28960.07340.0000(1, 1)0.66220.24610.09170.0000(1, 1)
0.07620.23700.52870.1581(3, 3)0.11760.19920.57550.1077(3, 3)
0.69750.25360.04890.0000(1, 1)0.70330.24040.05640.0000(1, 1)
0.32480.36700.22150.0867(2, 2)0.36140.29930.28060.0587(2, 1)
0.47750.27410.17130.0772(2, 1)0.46820.23750.24160.0527(2, 1)
0.02940.26580.64610.0587(3, 3)0.03950.30160.57710.0817(3, 3)
0.07380.22310.47620.2269(3, 3)0.07930.22170.41630.2826(3, 3)
0.00000.27730.23650.4862(3, 4)0.00000.28620.20550.5083(4, 4)
0.00000.30600.10480.5892(4, 4)0.00000.31120.08430.6044(4, 4)