6 mat raft foundation 7 types of mat foundations 8 to design mat foundation.
Mat foundation ppt.
Mat foundations are sometimes preferred for soils that have low load bearing capacities but that will have to support high column or wall loads.
Abu bakar siddik sabrina mehenaz tanvir alam khan md.
Presentation on mat foundation department of civil engineering 1 2.
Mat foundations 10 1 introduction a mat foundation is a large concrete slab used to interface one column or more than one col umn in several lines with the base soil.
Mat foundation free download as powerpoint presentation ppt pdf file pdf text file txt or view presentation slides online.
Presentedby name md.
Presentation on mat foundation 1.
Although mat foundations are more difficult and more costly to design than individual spread footings they can be used effectively.
Sohanur rahman prince 1316006 2.
Abdul ahad monisha podder puja arafat chowdhury sabrina zissan mahbub al muhaimin md.
Mat foundation often considered to be used when dealing with the following conditions.
Ashraf ali amit kumar baral id 12 01 03 104 12 01 03 110 12 01 03 110 12 01.
Aliur rahman shuvo 1316027 bangladesh university of engineering and technology 3.
The bearing capacity increased by combining all individual footings in to one mat since bearing capacity is proportional to width and depth of foundations.
Hydrostatic uplift resistance is needed etc.
A mat may be used to support on grade storage tanks or several pieces of indus trial equipment.
A mat foundation is used when the subsoil is weak and column loads are so heavy that the conventional spread footings cover more than 50 of the building area.
It may encompass the entire foundation area or only a portion.
Md razu alam raz 1316022 5.
It is common to use mat foundation or deep basements to transfer the column loads to the underlying soil as well as provide floor slab for the basement.
A mat foundation also may be used to resist hydrostatic pressures or to bridge over small soft spots in the soil provided the mat is adequately reinforced.
The spread footings cover over 50 of the foundation area because of large column loads.
Mat foundation raft foundation it is a combined footing that may cover the entire area under a structure supporting several columns and walls.
The soil is soft with a low bearing capacity.
Syeda khushnuma wasim 1316011 3.
Mat or raft foundation is a large concrete slab supporting several columns in two or more rows.
It is used where the supporting soil has low bearing capacity.
