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Compare Rankine's and Coulomb's lateral earth pressure theories.
1 Answer
| written 4.0 years ago by |
| Rankine Earth Pressure theory | Coulomb's Earth Pressure Theory |
|---|---|
| In this,rankine's considered real,frictionless face of retaining wall which is in contact with backfill. |
In this,Coulomb considered a retaining wall with friction. |
| Here retaining wall is only vertical | It may be vertical,or inclined or both. |
| In this theory,elemental failure is considered. |
Here wedge failure is considered. |
| We can find both active and passive earth pressure. |
It is not suitable for passive stage. |
| This is related to plastic equilibrium |
This is related to elasticĀ equilibrium. |