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| Scour Technology | Bridge Hydraulics | Culvert Hydraulics | Highway Drainage | Hydrology | Environmental Hydraulics |
| FHWA > Engineering > Hydraulics > HEC 15 |
Design of Roadside Channels with Flexible Linings
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| Stress Range, N/m2 (lb/ft2) | ||||
|---|---|---|---|---|
| Cohesive: Fine Grained | 10<PI<20 | 1.3 (0.03) to 4.5 (0.09) | ||
| 20<PI | 3.9 (0.08) to 4.5 (0.09) | |||
| Cohesive: Clay | 20<PI | 5.7 (0.12) | ||
| Cohesive: Coarse Grained | 10<PI<20 | 4.6 (0.10) to 7.1 (0.15) | ||
| 20<PI | 7.1 (0.15) | |||
Dan Ghere
Resource Center (Olympia Fields)
708-283-3557
dan.ghere@fhwa.dot.gov
