Of compacted base 1 in.
Poured concrete retaining wall design.
Poured concrete retaining walls can be colored textured accented with embedded objects and much more.
It is advisable to get local building department approval for the design however.
Once the forms are full of cement you can smooth out the top of the wall.
Soil mechanics simplified 4.
Of leveling sand and half the height of the first course of blocks.
Forces on retaining walls 6.
Many contractors shy away from poured concrete preferring to use cmu block with a plastered face.
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.
Here are the steps tom ralston owner of tom ralston concrete in santa cruz ca follows when pouring a retaining wall.
Design procedure overview 3.
Line out the foundation trench on the ground.
Roll the wheelbarrow of cement over to your wooden forms and pour the cement into the footing and form area.
Earthquake seismic design 7.
Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance.
Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider.
Soil bearing and stability 8.
Refer to the directions on the cement mix bag and allow the cement to fully cure or dry before removing the forms.
Building codes and retaining walls 5.
Retaining walls are a specially engineered structures that hold back or retain lateral sections of soil water or other organic materials.
Retaining walls are very helpful in the prevention of erosion as well as preventing the collapse of higher level ground onto a part of your building driveway patio or landscaping area.
When installed properly concrete offers much more room for customization than any other retaining wall material.
Poured concrete retaining walls can also be decorative and reproduce the look of stone or masonry.
Stone crete is used for sound barrier walls retaining walls subdivision entry walls or wherever a beautiful deep relief stone wall is desired.
How to build a concrete wall figure a.
Large walls and special situations require design by a professional engineer.
Sketches of the retaining wall forces should be considered to properly distinguish the different forces acting on our retaining wall as tackled in the previous article retaining wall.
The risk of cracking in poured walls and the difficulty in repairing them makes block and plaster a more forgiving choice.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Pour the retaining wall.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
This simple retaining wall utilizes a beautiful travertine stone cap upgrade.