The concept of optimum density 7, i.e., the density which will give the maximum real income per head with given resources, is used in population theory.

What is meant by optimum water content?

The water content at which a soil can be compacted to the maximum dry unit weight by a given compactive effort. Also called optimum water content.

What is MDD in soil test?

The determination of maximum dry density and optimum moisture content of the soil is a measure of compaction level of soils. … Both the tests help to determine the optimum moisture content that is required for soil to attain maximum compaction i.e maximum dry density for performing construction.