Ce 537 spring 2011 retaining wall design example 1 8 design a reinforced concrete retaining wall for the following conditions.
Concrete block retaining wall design example.
Three different types of concrete masonry retaining walls are illustrated in figure 1.
Two equations are developed.
Ce 437 537 spring 2011 retaining wall design example 1 8 design a reinforced concrete retaining wall for the following conditions.
Soil mechanics simplified 4.
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.
F c 3000 psi fy 60 ksi natural soil development of structural design equations.
F c 3000 psi fy 60 ksi o development of structural design equations.
They are the simple unreinforced vertical face gravity retaining wall the steel reinforced cantilever retaining wall and the segmental retaining wall.
In this example the structural design of the three retaining wall components is performed by hand.
The walls are used in a variety of applications se including right of way restrictions protection of existing structures that must remain in place.
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.
Soil bearing and stability 8.
Building codes and retaining walls 5.
Design procedure overview 3.
Forces on retaining walls 6.
They are commonly h or double u configuration.
Concrete masonry units concrete blocks manufactured to provide an attractive durable stable face to a retaining wall.
Movement of the retaining wall.
Earthquake seismic design 7.
Two equations are developed in this.
Design the reinforced concrete masonry cantilever retaining wall shown in figure 2.
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.
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.
This tek addresses unreinforced gravity retaining walls only.
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.
Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance.