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Types of raft foundation are

1. Solid slab raft

2. Beam and slab raft

3. Cellular rafts

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12y ago

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Can you list types of foundation in building?

Matt or Raft Foundation Combined Footings Pile Cap Foundations Isolated Foundations Continous Foundation


What are the most common types of foundations used in black cotton soil in Addis Ababa.?

The most common types of foundations used in black cotton soil in Addis Ababa are raft foundations and pile foundations. Raft foundations distribute the building loads over a larger area to prevent differential settlement on the compressible soil. Pile foundations are used to transfer building loads to deeper, more stable layers of soil, bypassing the weak black cotton soil.


What are the types of mat foundation?

The type of mat foundations include flat plate mat, plate thickened under columns, and two-way beam and slab. The other types are plate with pedestal, rigid frame mat, and piled raft.


What are the advantages and disadvantages of raft foundation?

The main advantage of a raft foundation is that it is more economical. Another advantage is that it requires little excavation. The disadvantages of raft foundations are that there is a greater potential for erosion, and they require specific treatments to bear a load.


What are details of construction joint in raft foundation 1.2 mt deep?

The construction joint should be placed where there is the least amount of impact. This could include the slabs. These types of foundations are used in the United Kingdom and Australia.


WHAT ARE THE TYPE OF FOUNDATION?

The type of mat foundations include flat plate mat, plate thickened under columns, and two-way beam and slab. The other types are plate with pedestal, rigid frame mat, and piled raft.


How can you improve black cottan soil?

we can use cement grouting,to mix sand and lime stones and also use pile or raft foundations


What type of foundation is suitable for laterite soil?

A mat or raft foundation is suitable for laterite soil due to its high compressibility and low bearing capacity. These types of foundations help distribute the load evenly and prevent differential settlement in the soil. Additionally, pile foundations can also be a good option for areas with laterite soil to reach a more stable stratum for support.


Why is there a need for different building foundations?

According to soil condition, load, environmental conditions we need different types of foundations.......


What is a Boat starting with R?

Raft, riverboat and rowboat are boat types. They begin with the letter r.


What are the differents types of foundations used in a multistorey building?

deep foundation & piles


What disadvantages and advantages of pad foundations?

Using pads minimises costs for the concrete necessary at the same time reduce excavation needed which you would usually use for pile, raft and strip foundations. However they cannot take excessive weight such as a concrete office block or be used on 'fragile ground'