Cantilever Retaining Wall Reinforcement Details
Counterfort retaining walls 12.
Cantilever retaining wall reinforcement details. Forces on retaining walls 6. 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. Cantilevered tilt up walls 13. The base is divided into two parts the heel and toe.
Reinforcement of cantilever retaining wall advantages and details about cantilever wall reinforced cantilever walls have an economic height range of 1 200 to 6 000 m. Cantilever retaining wall with shear keywith shear key batter drainage hole toe 2. Designing the cantilever wall stem 9. Bid item number description sd drawing method of measurement.
The stem may have constant thickness along the length or may be tapered based on economic and construction criteria. Details of wall mm cf 3 h 7 8. Provide the distribution steel. M h1 7 m h 8 25 m.
M c c 400 mm. Gabion walls 16. Pier and pile foundations 11. Recommended stem designs for reinforced cantilever retaining walls with no surcharge are contained in tables 1 and 2 for allowable stress design and strength design respectively.
These design methods are discussed in detail in allowable stress design of concrete masonry tek 14 7a and strength design of concrete masonry tek 14 4a refs. Reinforcement is provided on earth face along the length of the toe slab. Cantilever retaining wall with shear key. Assuming that the allowable bearing pressure of the soil is 120 knm 2 the.
A slender section can be used in this retaining wall the tensile stresses within the stem and the base is resisted by steel reinforcement. Wood retaining walls 14. Earthquake seismic design 7. 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 types of retaining wall are recommended for heights up to 7 m. Walls in excess of this height have been economically constructed using prestressing techniques. This type of walls has vertical stem monolithic with the base. Retaining wall masonry cantilever.
Building codes and retaining walls 5. Photos of retaining walls 5. Soil bearing and stability 8. Provide enough development length.
Retaining wall reinforced concrete cantilever sd 7 01.