Question

What are the desirable properties of subgrade soil

Answer 1

The desirable properties of sub grade soil are

-strength and stiffness under all climatic conditions

-good drainage

-easy of compaction

-stability in volume

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Answer 2

Answer:

Subgrade soil properties:

Explanation:

The subgrade soil is the native or base material laid underneath a constructed road, pavement or railway track. It is also called the formation level.  

The desirable properties of subgrade soil are:

1. Stability
2. Incompressibility
3. Permanency of strength
4. Minimum changes in volume and stability under adverse conditions of weather and groundwater
5. Superior drainage
6. Ease of compaction