The stem may have constant thickness along the length or may be tapered based on economic and construction criteria.
Retaining wall reinforcement design example.
In this example the structural design of the three retaining wall components is performed by hand.
The base is divided into two parts the heel and toe.
Assuming that the allowable bearing pressure of the soil is 120 knm 2 the.
Design a reinforced concrete retaining wall for the following conditions.
Retaining walls example 3 16 design of a cantilever retaining wall bs 8 110 the cantilever retaining wall shown below is backþlled with granular material having a unit weight of 19 knm 3 and an internal angle of friction of 30.
Soil bearing and stability 8.
Building codes and retaining walls 5.
Earthquake seismic design 7.
The following design example briefly illustrates some of the basic steps used in the allowable stress design of a reinforced concrete masonry cantilever retaining wall.
Reinforced concrete cantilever retaining wall analysis and design aci 318 14 reinforced concrete cantilever retaining walls consist of a relatively thin stem and a base slab.
Design procedure overview 3.
Assume level backfill no surcharge or seismic loading active earth.
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.
Forces on retaining walls 6.
F c 3000 psi fy 60 ksi o development of structural design equations.
Two equations are developed in this section for determining the thickness reinforcement required.
Design the reinforced concrete masonry cantilever retaining wall shown in figure 2.