I think it is if its stiff against the wall or not. (Moment)
I beleeve you are drawing in Revit?
A structure need a foundation that supports it. If the structure is built on a soil that has bearing capacity which can withstand the weight of the whole structure, then you can design the foundation on footings alone. But if the soil is WEAK, you need piles to penetrate further the soil to have greater bearing strength.
The footing lies on the ground around the base of the structure. The Foundation cn go way below with pilings deep into the ground.I can say that the footing is the part of foundation which transfers the load directly to the soil and foundationis the part of structure below the plinth level including the footing while footing is the part which is below the ground level.
Suppose a number of columns in a row are to be supported on a soil of such low bearing strength, that separate bases if provided would overlap,a practical solution would be to provide a column footing to support all the columns of the row. such a footing is called a "STRIP FOOTING"
It most likely depends on your soil composition and the water table in your area.
A or the footing is at the base of the foundation. Usually but not always 3 times the width of the wall. This just make a base for the wall to sit on so that it doesn't push into the ground. Without it, the wall would act as a knife and with the weight of the structure, cut into the ground.
There are some basic design principle that need to be applied when calculating the footing of a design in sandy soil. You should generally widen the footing for softer soil to allow more room for the bearing area. Since the cantilevered retaining wall is 4 foot then the footing should be 8 foot.
A structure need a foundation that supports it. If the structure is built on a soil that has bearing capacity which can withstand the weight of the whole structure, then you can design the foundation on footings alone. But if the soil is WEAK, you need piles to penetrate further the soil to have greater bearing strength.
When designing a retaining wall footing, key considerations include the type of soil, the height and weight of the wall, drainage needs, and any potential environmental factors. The footing must be strong enough to support the wall and prevent it from shifting or collapsing. Proper design is crucial to ensure the stability and longevity of the retaining wall.
Bearing capacity of soil= Load carried by soil / unit Area Definition : The safly retained capacity by soil is termed as SBC(Safe Bearing Capacity) of soil. While you design a footing , it is the main factor to consider . To calculate the area of footing Area of footing = load/ SBC
A Combined footing is a long footing supporting two or more columns in one row. While a Mat or Raft foundation is a large footing, usually supporting several columns in two or more rows.
The best practices for determining the appropriate footing for a retaining wall involve considering factors like the wall's height, soil conditions, and the weight it will support. It's important to consult with a structural engineer to ensure the footing is designed correctly for stability and safety.
The footing lies on the ground around the base of the structure. The Foundation cn go way below with pilings deep into the ground.I can say that the footing is the part of foundation which transfers the load directly to the soil and foundationis the part of structure below the plinth level including the footing while footing is the part which is below the ground level.
Suppose a number of columns in a row are to be supported on a soil of such low bearing strength, that separate bases if provided would overlap,a practical solution would be to provide a column footing to support all the columns of the row. such a footing is called a "STRIP FOOTING"
pile is a type of footing,its necessary where the soil strength is low quality,AND piller is a vertical structure which carrying load from slab and pass to footing,its also known as COLUMN.
It most likely depends on your soil composition and the water table in your area.
a10kp axial loads is applied to a short wooden post which is supported by a concrete footing resting on undistributed.determine a)the maximum beering stress on the concrete footing. b)the size of footing for which the avareg bearing stress on the soil is 20kpsi
The necessary steps for properly installing a concrete footing for a retaining wall include: Excavating the area to the required depth and width. Compacting the soil at the bottom of the excavation. Building a form to contain the concrete. Adding a layer of gravel for drainage. Pouring and leveling the concrete into the form. Allowing the concrete to cure before building the retaining wall on top.