Counterfort Retaining Wall Reinforcement Details

Counterfort retaining wall when h exceeds about 6m g stem and heel thickness is more.

Counterfort retaining wall reinforcement details.

It is most popular types of retaining wall. Restrained basement walls gravity walls and segmental retaining walls both gravity and with geogrids. Counterfort retaining walls are similar to cantilever walls except they have thin vertical concrete webs at regular intervals along the backside of the wall. Active earth pressure or earth pressure pa and passive earth pressure p p.

Types of reinforced concrete retaining walls are cantilever retaining walls and counterfort retaining walls. Retaining wall are generally used to retain earth or other material to maintain unequal levels on two faces. Other topics include sheet pile walls tilt up retaining walls soldier pile walls gabion walls counterfort walls pilaster walls and walls with pile or pier foundations. A review of basic soil.

Types of earth pressure. Assuming that the allowable bearing pressure of the soil is 120 knm 2 the. Functions and parts of these retaining walls are discussed. Following are the most used types of retaining wall 1 gravity walls 2 cantilever walls 3 counterfort walls 4 buttress walls 5 crib walls 6 gabion wall 7 sheet pile walls 8 anchored earth walls 9 diaphragm walls 10 reinforced earth walls.

The counterforts tie the slab and base together and the purpose of them is to reduce the shear forces and bending moments imposed on the wall by the. Proppgortioning of wall components. Reinforcement is provided on earth. Gec jagdalpur civil 190 views.

These webs are known as counterforts. Earth pressure p 8 earth pressure is the pressure exerted by the retaining material on the retaining wall. Counterfort details toe m heel slab counterfort details 37. This pressure tends to deflect the wall outward.

Active earth pressure tends to deflect the wall away from the backfill. A gravity wall h 3m masonry or stone b cantilever wall h 3m and h 6m c counterfort wall h 8m d buttress wall transverse stem support provided on front side e e bridge abutment additional horizontal restraint from bridge deck a gravity wall h 3m masonry or stone. Reinforcement in counterfort retaining wall duration. Team overc s field guide ep 4 basement retaining walls duration.

Retaining wall retains earth when level difference exists between two surfaces.