Research Article
Effects of Initial Porosity and Water Pressure on Seepage-Erosion Properties of Water Inrush in Completely Weathered Granite
Table 9
Results of porosity for different initial porosities.
| | Initial porosity () | Final porosity () | Total time (min) | Porosity increase amplitude (ā)/ | Porosity increase rate (ā)/ |
| | 0.23 | 0.25 | 132 | 8.7% | 0.015% | | 0.30 | 0.37 | 146 | 23.3% | 0.048% | | 0.36 | 0.44 | 66 | 28.8% | 0.121% |
|
|
