The base is divided into two parts the heel and toe.
Cantilever retaining wall reinforcement details.
Retaining wall masonry cantilever.
This type of walls has vertical stem monolithic with the base.
Provide the distribution steel.
Soil bearing and stability 8.
Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider.
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.
Cantilever retaining wall with shear keywith shear key batter drainage hole toe 2.
Assuming that the allowable bearing pressure of the soil is 120 knm 2 the.
Bid item number description sd drawing method of measurement.
A slender section can be used in this retaining wall the tensile stresses within the stem and the base is resisted by steel reinforcement.
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.
Gabion walls 16.
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.
Earthquake seismic design 7.
Retaining wall reinforced concrete cantilever sd 7 01.
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.
Also check for shear at the junction.
Cantilevered tilt up walls 13.
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.
Reinforcement is provided on earth face along the length of the toe slab.
Photos of retaining walls 5.
Walls in excess of this height have been economically constructed using prestressing techniques.
Reinforced concrete cantilever types of retaining wall are recommended for heights up to 7 m.
Details of wall mm cf 3 h 7 8.
M c c 400 mm.
M h1 7 m h 8 25 m.
Pier and pile foundations 11.
Wood retaining walls 14.
Counterfort retaining walls 12.
Cantilever retaining wall with shear key.
Building codes and retaining walls 5.
Designing the cantilever wall stem 9.
The stem may have constant thickness along the length or may be tapered based on economic and construction criteria.