Cantilevered tilt up walls 13.
Cantilever retaining wall reinforcement details.
Retaining wall reinforced concrete cantilever sd 7 01.
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.
Photos of retaining walls 5.
Forces on retaining walls 6.
Soil bearing and stability 8.
M h1 7 m h 8 25 m.
Assuming that the allowable bearing pressure of the soil is 120 knm 2 the.
Walls in excess of this height have been economically constructed using prestressing techniques.
Wood retaining walls 14.
Counterfort retaining walls 12.
The base is divided into two parts the heel and toe.
Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider.
Cantilever retaining wall with shear keywith shear key batter drainage hole toe 2.
Pier and pile foundations 11.
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.
Building codes and retaining walls 5.
Gabion walls 16.
Designing the cantilever wall stem 9.
Reinforced concrete cantilever types of retaining wall are recommended for heights up to 7 m.
Bid item number description sd drawing method of measurement.
Provide enough development length.
Reinforcement is provided on earth face along the length of the toe slab.
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.
Earthquake seismic design 7.
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.
A slender section can be used in this retaining wall the tensile stresses within the stem and the base is resisted by steel reinforcement.
This type of walls has vertical stem monolithic with the base.
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.
M c c 400 mm.
Details of wall mm cf 3 h 7 8.
Provide the distribution steel.
Cantilever retaining wall with shear key.
Retaining wall masonry cantilever.