excavation where the topsoil, comprising the soil's uppermost level and vegetation, are removed. Underground. The excavating here is done underground and involves specialized tools, techniques, and equipment.
Excavation of process :
Excavation is the process of moving earth, rock or other materials with tools, equipment or explosives. It includes earthwork, trenching, wall shafts, tunneling and underground. Excavation is used in construction to create building foundations, reservoirs and road
Types of excavation :
Techniques used to find a site may include remote sensing, soil surveys, and walk-through or surface surveys.
Earth moving equipments :
- Excavators.
- Backhoe Loaders.
- Bulldozers.
- Skid-Steer Loaders.
- Trenchers.
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