Structural design of mat foundation free download as powerpoint presentation ppt pdf file pdf text file txt or view presentation slides online.
Mat foundation design example ppt.
Instructional materials complementing fema p 751 design examples foundation design 3.
Example 8 3 4 see example 8 3 4 in textbook page 363.
Load path and transfer of seismic forces.
Compensated foundation the net pressure increase in the soil under a mat foundation can be reduced by increasing the depth d f of the mat.
The properties used in the analysis and the design of this raft foundation are shown in table 4.
This also covers how to check ultimate moment resistance design reinforcement plac.
This approach is generally referred to as the compensated foundation design and is extremely useful when structures are to be built on very soft clays.
Unmoving soil eq motion.
This is tutorial no 7 of raft mat foundation design course in csi safe.
This foundation will be used for a loose sand soil.
Mat foundation often considered to be used when dealing with the following conditions.
Finite difference and finite element methods can also be used but this section covers only the basic concepts of the first two design methods.
Finite difference and finite element methods can also be used but this section covers only the basic concepts of the first design method.
If a single square footing need to be designed under the maximum axial load that is occurred in columns type 4.
The conventional rigid method and the approximate flexible method.
Structural design of mat foundations the structural design of mat foundations can be carried out by two conventional methods.
The spread footings cover over 50 of the foundation area because of large column loads.
Structural design of mat foundations the structural design of mat foundations can be carried out by two conventional methods.
Although mat foundations are more difficult and more costly to design than individual spread footings they can be used effectively.
Conventional rigid method approximate flexible method.
Deflected shape soil.
Hydrostatic uplift resistance is needed etc.
6 mat raft foundation 7 types of mat foundations 8 to design mat foundation.
Design of raft foundation page 13 3 3 0 why raft should be used.
