Reinforcement Counterfort Retaining Wall Design

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.
Reinforcement counterfort retaining wall design. 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. 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. Design steps and procedure of counterfort retaining wall is explained in this video. In such a case counterforts having trapezoidal section fixed at the base slab are provided at intervals of 1 5 m to 3 m.
Counterfort retaining walls. However retaining walls can also be constructed for aesthetic landscaping purposes. Step by step design of a counterfort retaining wall showing the different options for the optimization process in asdip retain. Reinforcement is provided on earth face and front counterforts are.
The fundamental requirement is that the wall is capable of holding the retained material in place without undue movement arising from deflection overturning or sliding. Retainingwall counterfortretainingwall basic steps to follow while des. Concrete retaining walls may be considered in terms of three basic categories. Design example cantilever retaining wall.
Additional ties are provided to securely tie the counterfort to the heel 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. Provide the distribution steel. Classification of retaining walls.
1 design a suitable counterfort retaining wall to support a leveled backfill of height 7 5m above ground level on the toe side. 10 8 1 types of retaining wall. 2 counterfort and 3 cantilever. Counterfort retaining wall rcc.
Hence this attempt to condense simplify and compile information from many sources including my own experience into this book. Hopefully it will ease your comfort level when designing retaining walls and. The main reinforcement is along the sloping side. Also check for shear at the junction.
Design and detailing of counterfort retaining wall when the height of the retaining wall exceeds about 6 m the thickness of the stem and heel slab works out to be sufficiently large and the design becomes uneconomical. Stirrups are provided in the counterfort to secure them firmly with the stem.