The Effect of Particle Size and Strength on Soil Strength
6:09
The Effect of Water on Soil Strength
4:49
The Effect of Gravity on Soil Strength
3:47
7. Dams
2:21
The Particulate Nature of Soil
6:37
Drained and Undrained Soil Shear Strength
3:49
Modelo de demostración de flujo de agua subterránea
16:26
Water movement in the soil
17:11