Mat Foundation Ppt

It is used where the supporting soil has low bearing capacity.

Mat foundation ppt.

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. Presentedby name md. 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.

Mat or raft foundation is a large concrete slab supporting several columns in two or more rows. Abu bakar siddik sabrina mehenaz tanvir alam khan md. Syeda khushnuma wasim 1316011 3. 6 mat raft foundation 7 types of mat foundations 8 to design mat foundation.

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. Hydrostatic uplift resistance is needed etc. The bearing capacity increased by combining all individual footings in to one mat since bearing capacity is proportional to width and depth of foundations. Raft mat foundation is used in those places where we have less bearing capacity of the soil.

Mat foundation often considered to be used when dealing with the following conditions. Presentation on mat foundation department of civil engineering 1 2. Ashraf ali amit kumar baral id 12 01 03 104 12 01 03 110 12 01 03 110 12 01. Abdul ahad monisha podder puja arafat chowdhury sabrina zissan mahbub al muhaimin md.

Mat foundations are sometimes preferred for soils that have low load bearing capacities but that will have to support high column or wall loads. A mat may be used to support on grade storage tanks or several pieces of indus trial equipment. Aliur rahman shuvo 1316027 bangladesh university of engineering and technology 3. 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.

Md alifnur salim 1316016 4. Presentation on mat foundation 1. 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. Mat foundation free download as powerpoint presentation ppt pdf file pdf text file txt or view presentation slides online.

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. The soil is soft with a low bearing capacity.