Concrete Retaining Wall Thickness
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.
Concrete retaining wall thickness. 1 2 3 4 5 6 6. Enter the length feet. Stone crete is used for sound barrier walls retaining walls subdivision entry walls or wherever. Designing the cantilever wall stem 9.
Cantilevered tilt up walls 13. 3 clear rather than the designed 2 clear. Top thickness 18 in. Wood retaining walls 14.
Retaining walls footings or any other volume of concrete. Enter length and height in feet and thickness in inches. Earthquake seismic design 7. Enter the thickness inches.
Compressive face of concrete d the project calls for. Soil bearing and stability 8. Forces on retaining walls 6. Stem thickness at the top.
In general poured concrete basement walls that are 8 feet tall or less and have no more than 7 feet of soil pressing against them from the outside function well at a thickness of 8 inches. Pier and pile foundations 11. Concrete retaining wall footing size the depth to the bottom of the base slab should be kept at a minimum of two feet. V l x h x t.
Clear cover of 3 inches. Counterfort retaining walls 12. When a taller wall or a higher level of soil or both come into play the thickness should increase to 10 inches. 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.
Enter the height feet. Poured concrete retaining walls can also be decorative and reproduce the look of stone or masonry. Bottom retaining wall loads the following figure shows all the loads applied to the cantilever retaining wall where. 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. Bending strengthof the section has been reduced by about 15 shear strengthat wall base has been reduced. Clear cover of 2 inches. T 250mm minimum based on the above approximate geometric proportions let us assumed the following parameters to be used in our design.
3500 psi concrete 5 10. 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. Building codes and retaining walls 5. And the strength steel is installed with a.