Excavation Slopes
Calculate excavation slope requirements based on soil type and excavation depth
Excavation Slopes Calculator
Calculating excavation slope based on soil type and excavation depth.
Excavation Slopes vs. Type of Soils
| Type of Soil | Slope (x : y) |
|---|---|
| Solid rock, shale or cemented sand and gravels | 0 : 1 |
| Compact angular gravels | 1/2 : 1 |
| Recommended slope for average soils | 1 : 1 |
| Compact sharp sand | 1 1/2 : 1 |
| Well-rounded loose sand | 2 : 1 |