Question

What is the drained and undrained behaviour of clay and sand?

Answer 1

Answer:

in pore water pressure due to external loading. • In a drained condition, the pore water can drain out. of the soil easily, causing volumetric strains in the. soil. • Undrained condition occurs when the pore water.

Explanation:

Soil from which water drains out easily is called drained soil. These are generally sandy soils. Undrained soil have clay and organic material and does not allow water to infiltrate.Well-drained soil is that which allows water to percolate through it reasonably quickly and not pool. Standing water or saturated soil deprives roots of oxygen. Some tree species can tolerate wet site conditions longer than others, so we make the distinction in our planting recommendations.