Retaining Wall Design Example

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 example.

Cantilever concrete retaining walls are commonly used for residential purposes often as integral basement walls. Worked example to accompany mbie guidance on the seismic design of retaining structures for residential sites in greater christchurch version 2 november 2014. Boulder retaining wall ideas. Design and detailing of retaining walls.

Design procedure overview 3. Design stem tstem asstem. Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. There are some great examples of block retaining walls in the photos below from basic cinderblocks to intricate masonry work.

But if the wall deflects slightly stresses. Assuming that the allowable bearing pressure of the soil is 120 knm 2 the. F c 3000 psi fy 60 ksi natural soil development of structural design equations. Retaining walls built from boulders are practical and extremely effective.

Ft ft ft lb sur a sur ft ft lb fill o o a ft fill a p k q h psf p pcf k p k h h out of page 1 0 31 400 16 67 1 2070 0 31 100 16 67 1 4310 2 1 0 31 1. The walls are used in a variety of applications se including right of way restrictions protection of existing structures that must remain in place. Soil bearing and stability 8. Take a look to see if you can make one of these styles work for your project.

Earthquake seismic design 7. In this example the structural design of the three retaining wall components is performed by hand. However retaining wallscanalsobeconstructed for aesthetic landscaping purposes. Ce 437 537 spring 2011 retaining wall design example 1 8 design a reinforced concrete retaining wall for the following conditions.

Building codes and retaining walls 5. The design of a retaining wall must account for all applied loads. Under normal conditions the lateral earth pressure is at rest condition. Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance.

Chapter 14 retaining walls july 2020 14 7 14 1 introduction retaining walls are used to provide lateral resistancefor a mass of earth or other material to accommodate a transportation facility. Ce 537 spring 2011 retaining wall design example 3 8 3. Soil mechanics simplified 4. Design example cantilever retaining wall.

Two equations are developed. Forces on retaining walls 6. The loads that are of primary concern are the lateral earth pressures induced by the retained soil.