Reinforcement Counterfort Retaining Wall Design

Counterfort retaining walls 12.

Reinforcement counterfort retaining wall design.

Building codes and retaining walls 5. Counterfort walls are cantilever walls strengthened with counter forts monolithic with the back of the wall slab and base slab. Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. The ties are provided horizontally for the full value of reaction to prevent slab separating from counterforts.

Forces on retaining walls 6. Preliminary proportioning of counterfort retaining wall. Design example cantilever retaining wall. The counter forts act as tension stiffeners and connect the wall slab and the base to reduce the bending and shearing stresses.

Soil bearing and stability 8. The loads that are of primary concern are the lateral earth pressures induced by the retained soil. The main reinforcement is provided horizontally along the length of the wall. Design of toe slab the base width is approximately taken equal to 0 6 h to 0 7 h where h is the overall height of the wall.

They consist of a relatively thin stem and a base slab. Designing the cantilever wall stem 9. Under normal conditions the lateral earth pressure is at rest condition. Also check for shear at the junction.

1 gravity wall masonry or plain concrete 2 cantilever retaining wall rcc inverted t and l 3 counterfort retaining wall rcc 4 buttress wall rcc. Classification of retaining walls. 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. Provide enough development length.

Earthquake seismic design 7. The counterfort retaining wall is a type of retaining wall with counterforts attached to the inside face of the wall to further resist lateral thrust and materials used for retaining walls are treated lumber concrete block systems stone brick and poured concrete. Provide the distribution steel. Thickness of counterfort 6 of height of wall.

Design procedure overview 3. The toe is the other part of the base. Thickness of heel slab and stem 5 of height of wall. Cantilever retaining walls are constructed of reinforced concrete.

Thickness of toe slab buttress not provided 8 of height of wall. Counter fort buttressed retaining wall. Design of counterfort retaining wall. This excel sheet introduces design of counterfort retaining wall according.

Pier and pile foundations 11. Counterfort retaining wall rcc. Soil mechanics simplified 4. The design of a retaining wall must account for all applied loads.

The heel is the part of the base under the backfill.