The _______ arrangement of preventing the slip of earth in the foundation trenches is adopted when a large area is to be excavated for depth greater than 10 meters.
The _______ arrangement of preventing the slip of earth in the foundation trenches is adopted when a large area is to be excavated for depth greater than 10 meters. Correct Answer Sheet piling
Sheet piling is used when a large area is to be excavated for depth greater than 10 meters, soil to be excavated is soft or loose, width of the trench is also large and the subsoil water is present.