Rcc Retaining Wall Reinforcement Details

Retaining wall are generally used to retain earth or other material to maintain unequal levels on two faces.

Rcc retaining wall reinforcement details. Forces on retaining walls 6. Counterfort retaining walls 12. Details of wall mm cf 3 h 7 8. Most walls will have window or door openings or both.

Earthquake seismic design 7. Pier and pile foundations 11. Window and door headers also known as lintels can be subjected to significant bending moment and shear forces depending on several factors. M c c 400 mm.

Soil bearing and stability 8. F c 3000 psi fy 60 ksi natural soil development of structural design equations. Reinforcement for wall openings. Types of reinforced concrete retaining walls are cantilever retaining walls and counterfort retaining walls.

The stem may have constant thickness along the length or may be tapered based on economic and construction criteria. 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. S size and spacing location of rebar relative to compressive. Ce 437 537 spring 2011 retaining wall design example 1 8 design a reinforced concrete retaining wall for the following conditions.

As a result it is also known as gravity retaining wall. Retaining wall can be built with masonry along with reinforced concrete. Cantilevered tilt up walls 13. Retaining walls cantilever retaining wall rcc inverted t and l counterfort retaining wall rcc.

Download free high quality cad drawings blocks and details of retaining walls organized by masterformat. Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. 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. Gabion walls 16.

The base is divided into two parts the heel and toe. Strength of reinforced concrete sections what determines the strength of a reinforced concrete section 28 day compressive strength of concrete f c 3 500 or 4 000 psi minimum grade of rebar f. Functions and parts of these retaining walls are discussed. Reinforcement is provided on earth face along the length of the toe slab.

Designing the cantilever wall stem 9. Wood retaining walls 14. Two equations are developed. M h1 7 m h 8 25 m.

In this example the structural design of the three retaining wall components is performed by hand. Y usually grade 60 60 000 psi yield strength amount of rebar a.