Retaining Wall Design

Gravity walls rely on their own weight and setback to hold up the soil behind them.
Retaining wall design. If you have your retaining wall built figure about 15 per square face foot for a timber wall 20 for an interlocking block system or poured concrete and 25 for a natural stone wall. The choice of these materials will depend on the amount of work to be done for the wall construction. Please note that the gravity wall chart provided has specific heights for specific site and soil conditions. Bricks are a common material for the construction of retaining walls.
Design and build your retaining wall to slope at a minimum rate of. There various parts of a retaining wall and design principles of these retaining wall components based on different factors and material and methods of construction are discussed. Preparing a troublesome site one that includes clay soil or a natural spring for example can raise costs substantially. Learn more about gravity wall construction.
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. Retaining wall design for the professional practitioner and civil engineering student could not be found. A wall that leans into the soil it retains is less likely to be pushed outward by soil pressure than a plain old vertical wall. Using retaining walls to create raised garden beds is a great way to accomplish a task while making it look good.
Any wall that sustains significant lateral soil pressure is a retaining wall. If you are not sure of your site conditions we recommend being conservative with your retaining wall heights or use geogrid in your retaining wall. Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding. Retaining wall design ideas can be simple or complex boulder walls stone walls wood concrete etc.
To mark a free form layout use a rope or hose to outline the shape. Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. Hopefully it will ease your comfort level when designing retaining walls and. In the past years people frequently used concrete for inexpensive retaining wall ideas since it functions well solid and dependable.
Follow the block manufacturer s instructions for wall height limits. Raised garden bed retaining wall ideas. Hence this attempt to condense simplify and compile information from many sources including my own experience into this book. Your retaining wall design will determine how you mark the area.
They ll add color texture and a rustic feel to the space. If you re looking for a retaining wall around your cabin garage or backyard patio area consider a stacked stone design.