Geotechnical engineering is important the branch of civil engineering concerned with the engineering behavior of earth materials.Geotechnical study covering aspect to identify and classification of soil. Geotechnical engineering includes :
===> Foundation Investigations
===> Slope Stability
===> Soil Stabilization
===> Earth Dams
===> Tunneling
===> Geosynthetic Reinforced Retaining Walls
===> Dewatering Systems
===> Soil Mechanics Laboratory