Concrete Block Retaining Wall Design Example

Assume level backfill no surcharge or seismic loading active earth pressure and masonry laid in running bond.
Concrete block retaining wall design example. Ce 537 spring 2011 retaining wall design example 1 8 design a reinforced concrete retaining wall for the following conditions. Geotextile a permeable polymeric material which may be woven non woven or knitted. Three different types of concrete masonry retaining walls are illustrated in figure 1. In this example the structural design of the three retaining wall components is performed by hand.
Soil bearing and stability 8. Soil mechanics simplified 4. Two equations are developed. Movement of the retaining wall.
Two equations are developed in this. Design the reinforced concrete masonry cantilever retaining wall shown in figure 2. The walls are used in a variety of applications se including right of way restrictions protection of existing structures that must remain in place. Traditional retaining wall solutions can be expensive and restrictive for example cast in situ construction is slow and expensive to build and precast retaining wall panels are restricted in height.
In this example the structural design of the three retaining wall components is performed by hand. F c 3000 psi fy 60 ksi natural soil development of structural design equations. It is commonly used to separate. Earthquake seismic design 7.
Concrete strength al ൯ne for an 10 thick wall with 5 10 and 2 5 clear to strength steel will only reduce the nominal moment capacity of the secti對on from 136 68 to 135 66 inch kips 尩 if the concrete strength decreased from 3 5 to 3 0 ksi. They are commonly h or double u configuration. Ce 437 537 spring 2011 retaining wall design example 1 8 design a reinforced concrete retaining wall for the following conditions. 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.
Forces on retaining walls 6. Concrete masonry units concrete blocks manufactured to provide an attractive durable stable face to a retaining wall. Design procedure overview 3. F c 3000 psi fy 60 ksi o development of structural design equations.
This tek addresses unreinforced gravity retaining walls only. Let s take a fresh look and see how concrete interlocking blocks or more commonly known as concrete lego blocks can be used as the solution. Building codes and retaining walls 5.