Research Article
Evaluation of Critical Parameters to Improve Slope Drainage System
Table 1
Proposed partial drainage pipes’ configuration.
| | Parameters | Experiments in this study | Simona (2012) | Scale (experiment : real) |
| | Nominal diameter, DN (mm) | 25 | 250 | 1 : 10 | | Outside diameter, d (mm) | 25 | 250 | 1 : 10 | | Thickness of pipe’s wall (mm) | 2.3 | 22.7 | 1 : 9.87 | | Pipe’s inside diameter, di (mm) | 20.4 | 204.76 | 1 : 10 | | Size of holes, Li (mm) | 4 (diameter of circle) | 80 (rectangular) | — | | Number of slots, n | 4 | 3 | — |
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