Numerical Simulation Study of Variable-Mass Permeation of the Broken Rock Mass under Different Cementation Degrees

Table 5

Permeability coefficients under different cohesive forces (μm²).

Time (s)	Cohesive force
	15 J/m^2	20 J/m^2	25 J/m^2	30 J/m^2
0	12.7343	12.7343	12.7343	12.7343
0.02	12.87826	12.85001	12.7875	12.76205
0.04	13.23524	13.08734	12.96158	12.86492
0.06	13.94018	13.55196	13.32814	13.13825
0.08	15.35577	14.46711	14.27119	13.94088
0.1	17.78363	16.32616	15.92116	15.38791
0.12	21.039	19.07583	18.13715	17.14637
0.14	23.33393	20.56052	19.92918	18.37542
0.16	25.11156	21.36981	20.48942	18.65758
0.18	26.29694	21.98401	20.88886	18.84034
0.2	27.06779	22.57632	21.41444	18.98292
0.22	27.70295	23.04515	21.7336	19.2015
0.24	28.3441	23.60423	22.07626	19.35376
0.26	28.6524	24.10555	22.42067	19.46736
0.28	29.08381	24.58293	22.74701	19.54351
0.3	29.63861	25.05123	23.00263	19.63563
0.32	29.98431	25.34002	23.10804	19.68999
0.34	30.16612	25.6982	23.28401	19.76289
0.36	30.34655	26.13122	23.32073	19.84132
0.38	30.53847	26.44879	23.47094	19.88349
0.4	30.66065	26.78581	23.54827	19.94173
0.42	30.73363	27.09016	23.66346	20.00605
0.44	30.79664	27.23113	23.75048	20.0666
0.46	30.86592	27.44825	23.81945	20.09543
0.48	30.95073	27.5311	23.84925	20.13369
0.5	31.08475	27.59369	23.91171	20.15529
0.52	31.25361	27.65644	23.99306	20.19742
0.54	31.25361	27.65644	23.99306	20.22732
0.56	31.25361	27.65644	23.99306	20.25006
0.58	31.25361	27.65644	23.99306	20.25006
0.6	31.25361	27.65644	23.99306	20.25006