Mat Or Raft Foundation Definition

A raft or mat foundation consists of a large concrete slab or a slab and beam system resting on soil or rock and supporting all the loads through a number of columns or walls.

Mat or raft foundation definition.

It is considered as one type of shallow foundation and is useful in controlling the differential settlement. The mat foundation which is sometimes known as a raft foundation is a combined footing that could cover the whole area under a structure supporting several walls and columns. Raft foundation is also known as a mat foundation. Raft foundation also reduces the stress on the soil.

Mat foundations also are known as raft foundations is a thick concrete slab placed on the ground as the foundation of the structure. The raft foundation is a very commonly used type of foundation system. Mat foundations are sometimes preferred for soils that have low load bearing capacities but that is going to need to support high wall or column loads. Raft foundation is also known as mat foundation.

Raft foundation is a thick concrete slab reinforced with steel which covers the entire contact area of the structure like a thick floor. Mat foundations are constructed on various occasions such as building construction bridge construction tower construction etc. Raft foundations sometimes referred to as raft footings or mat foundations are formed by reinforced concrete slabs of uniform thickness typically 150 mm to 300 mm that cover a wide area often the entire footprint of a building. Raft or mat foundations a raft foundation also called a mat foundation is essentially a continuous slab resting on the soil that extends over the entire footprint of the building thereby supporting the building and transferring its weight to the ground.

Raft foundation is mat foundation now what is raft foundation. A mat foundation spreads out under. When the raft foundation is supported on piles it is called a piled raft. A raft or mat foundation is a large continuous rectangular or circular concrete slab that carries the entire load of the superstructure and spreads it over the whole area beneath the building.

Definition of raft foundation along with working principle when to choose raft types of raft foundation materials of raft foundation raft construction steps etc are discussed below. Don t confuse about raft and mat foundation.