Question

If weight of excavated soil is equal to super imposed load, then foundation is known as

Answer 1

To build a floating foundation, a mass of soil, approximately equal to the weight of the proposed building, is to be ... not be less than 3 if the loads considered in the design is equal to the dead load + the reduced live load.
If the weight of the building is equal to the weight of the soil and water removed from the excavation, then it is ... This is the principle of a floating foundation, an exact balance of weight removed against weight imposed.