Concrete Block Retaining Wall Design Example

Design procedure overview 3.

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. 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. The walls are used in a variety of applications se including right of way restrictions protection of existing structures that must remain in place. In this example the structural design of the three retaining wall components is performed by hand.

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. Soil bearing and stability 8. The coefficient of friction between the footing and foundation soil k 1 is 0 25 and the allowable soil bearing pressure is 2 000 psf 95 8.

In this example the segmental retaining wall meets the structural and aesthetic needs of the designer because it matches the scale texture and color of the building s exterior facade. Design manual for segmental retaining walls third edition. F c 3000 psi fy 60 ksi o development of structural design equations. National concrete masonry association 2009.

Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. Design the reinforced concrete masonry cantilever retaining wall shown in figure 2. Movement of the retaining wall. Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance.

Standard specification for segmental retaining wall units astm c 1372 04e2. The concrete alone would cost more than the srw. Concrete masonry units concrete blocks manufactured to provide an attractive durable stable face to a retaining wall. 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.

Geotextile a permeable polymeric material which may be woven non woven or knitted. Assume level backfill no surcharge or seismic loading active earth pressure and masonry laid in running bond. Two equations are developed. Simac specifying segmental retaining walls landscape architecture march 1994.

Two equations are developed in this. In this example the structural design of the three retaining wall components is performed by hand. Building codes and retaining walls 5. Forces on retaining walls 6.

F c 3000 psi fy 60 ksi natural soil development of structural design equations. Soil mechanics simplified 4. In the past a designer would use a poured in place concrete wall with a veneer to achieve the same look.