Research Article

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

Table 4

Porosity coefficients under different cohesive forces.

Time (s)Cohesive force
15 J/m220 J/m225 J/m230 J/m2

00.2922860.2922860.2922860.292286
0.020.2931460.2929780.2926050.292452
0.040.2952440.294380.293640.293066
0.060.2992550.2970670.2957820.294678
0.080.3068280.3021450.3010810.299258
0.10.3185670.3116930.3096930.306994
0.120.3323630.3242780.3201630.315621
0.140.3410450.3304530.3278750.321224
0.160.3472840.3336630.3301660.322466
0.180.3512390.3360310.3317680.323262
0.20.353730.3382620.3338370.323878
0.220.3557370.3399930.3350720.324816
0.240.3577230.3420190.3363810.325464
0.260.3586640.3438010.337680.325945
0.280.3599670.3454690.3388960.326266
0.30.3616180.3470790.3398370.326652
0.320.3626340.3480590.3402230.32688
0.340.3631640.3492610.3408640.327184
0.360.3636870.3506950.3409970.32751
0.380.3642410.3517350.341540.327685
0.40.3645920.3528260.3418180.327927
0.420.3648010.3538010.3422310.328192
0.440.3649810.354250.3425420.328442
0.460.3651790.3549370.3427880.32856
0.480.365420.3551980.3428940.328717
0.50.36580.3553940.3431160.328806
0.520.3662780.3555910.3434040.328978
0.540.3662780.3555910.3434040.329101
0.560.3662780.3555910.3434040.329194
0.580.3662780.3555910.3434040.329194
0.60.3662780.3555910.3434040.329194