Research Article
Non-Darcy Flow Experiments of Water Seepage through Rough-Walled Rock Fractures
Table 2
Fitting results of hydraulic gradient and velocity Forchheimer of rough fracture under different width and JRC.
| | JRC = 0~2 | JRC = 4~6 | JRC = 8~10 | JRC = 12~14 | JRC = 16~18 |
| mm | | | | | | (m/s) | 2.2625 | 2.33838 | 3.00158 | 4.59449 | 4.73464 | (s2/m2) | 1.71569 | 1.95405 | 4.5939 | 5.48664 | 7.87306 | | 0.99934 | 0.99907 | 0.99978 | 0.99979 | 0.99989 | mm | | | | | | (m/s) | 0.89822 | 0.93125 | 1.00871 | 1.37839 | 1.4179 | (s2/m2) | 0.54652 | 0.81158 | 1.80318 | 2.19659 | 2.81492 | | 0.99887 | 0.99971 | 0.99991 | 0.99985 | 0.99977 | mm | | | | | | (m/s) | 0.42999 | 0.44416 | 0.505 | 0.65791 | 0.70822 | (s2/m2) | 0.33712 | 0.53461 | 1.14307 | 1.50399 | 2.12647 | | 0.99979 | 0.99991 | 0.99881 | 0.99994 | 0.99994 | mm | | | | | | (m/s) | 0.1802 | 0.19635 | 0.20816 | 0.26325 | 0.2692 | (s2/m2) | 0.20234 | 0.345 | 0.58162 | 0.78286 | 1.05912 | | 0.99996 | 0.99979 | 0.99983 | 0.99976 | 0.99993 | mm | | | | | | (m/s) | 0.07916 | 0.08263 | 0.08873 | 0.11078 | 0.11173 | (s2/m2) | 0.11693 | 0.19224 | 0.34923 | 0.43399 | 0.57152 | | 0.99998 | 0.99973 | 0.99996 | 0.99992 | 0.99942 |
|
|