Enter length and height in feet and thickness in inches.
Concrete retaining wall thickness.
Forces on retaining walls 6.
Top thickness 18 in.
Wall stem dimensions wall foundation dimensions width 1 ft strip width 1 ft strip height 13 5 ft length 9 75 ft thickness 8 in.
As soon as you go higher or have greater depths of soil pushing against the wall you need to increase the thickness to 10 inches.
Wood retaining walls 14.
Concrete retaining wall footing size the depth to the bottom of the base slab should be kept at a minimum of two feet.
These consists of a concrete or masonry wall of uniform thickness vertical wall reinforcing and transverse footing reinforcing are all designed for the lateral shear and cantilever bending movement plus the vertical weights of the wall footing and earth fills.
Compressive face of concrete d the project calls for.
Pier and pile foundations 11.
Cantilevered tilt up walls 13.
Building codes and retaining walls 5.
V l x h x t.
1 2 3 4 5 6 6.
When a taller wall or a higher level of soil or both come into play the thickness should increase to 10 inches.
T 250mm minimum based on the above approximate geometric proportions let us assumed the following parameters to be used in our design.
Retaining walls footings or any other volume of concrete.
Clear cover of 2 inches.
Earthquake seismic design 7.
Clear cover of 3 inches.
And the strength steel is installed with a.
Soil bearing and stability 8.
Stem thickness at the top.
Gabion walls 16.
3 clear rather than the designed 2 clear.
Enter the thickness inches.
Enter the height feet.
Bottom retaining wall loads the following figure shows all the loads applied to the cantilever retaining wall where.
Poured concrete retaining walls can also be decorative and reproduce the look of stone or masonry.
3500 psi concrete 5 10.
Bending strengthof the section has been reduced by about 15 shear strengthat wall base has been reduced.
Poured concrete foundation walls that are less than 8 feet tall and have soil outside that is 6 or 7 feet deep against the wall can often be 8 inches thick and function quite well.
In this photo increte contractors installed a poured in place decorative concrete wall system called stone crete that creates deep relief stone walls with a variety of available textures and colors.
Designing the cantilever wall stem 9.
In general the top of the stem of any cast concrete retaining wall should not be less than 12 inches for the proper placement of concrete.
Counterfort retaining walls 12.
Stone crete is used for sound barrier walls retaining walls subdivision entry walls or wherever.