Retaining Wall

Retaining wall is a relatively rigid wall used for supporting the soil mass laterally so that the soil can be retained at different levels on […]

Types of soil

A number of systems of classification have been evolved for categorizing various types of soil. Some of these have been developed specifically in connection with […]

Formation of soil

Soil is formed by the process of ‘weathering’ of rocks, that is, disintegration and decomposition of rocks and mineral at or near the earth’s surface […]