Retaining Wall Reinforcement Details Pdf

O bars or dowels can be lapped above the footing in accordance with figure 9.
Retaining wall reinforcement details pdf. Concrete strength al ൯ne for an 10 thick wall with 5 10 and 2 5 clear to strength steel will only reduce the nominal moment capacity of the secti對on from 136 68 to 135 66 inch kips 尩 if the concrete strength decreased from 3 5 to 3 0 ksi. Assuming that the allowable bearing pressure of the soil is 120 knm 2 the. This 30 foot tall reinforced concrete wall was being built in atlanta georgia in 1980 as part of the renovation of a portion of i 75. The cantilever retaining wall shown below is backfilled with granular material having a unit weight ρ of 19 knm 3 and an internal angle of friction φ of 30.
Types of retaining walls keystone wall made up of segmental block units made to last based around a system with interlocking fibreglass pins connecting the wall unit and soil reinforcement combination of these resulted in a strong stable and durable wall system offers aesthetic appeal cost efficiency easy installation strength. The stem may have constant thickness along the length or may be tapered based on economic and construction criteria. For reasons of buildability the actual reinforcement details may well be slightly different. The base is divided into two parts the heel and toe.
Types of earth pressure. And stem of wall. This pressure tends to deflect the wall outward. Reinforcement details the sketch below shows the main reinforcement requirements for the retaining wall.
Active earth pressure or earth pressure pa and passive earth pressure p p. M h1 7 m h 8 25 m. Columns may be classiþed as short or slender braced or unbraced depending on various dimen. The delay in construction has lead to a partial erosion of the backfill.
On the retaining wall this on the retaining wall. In case the toe slab projection is large i e. Reinforced concrete cantilever retaining wall analysis and design aci 318 14 reinforced concrete cantilever retaining walls consist of a relatively thin stem and a base slab. A review of basic soil.
Earth pressure p 8 earth pressure is the pressure exerted by the retaining material on the retaining wall. Reinforcement is provided on earth face along the length of the toe slab. M c c 400 mm. A crane is lifting a wall form to cast this reinforced retaining wall.
The construction of a concrete masonry retaining wall shall conform to the dimensions and reinforcing steel requirements shown in figure 5 and table 1. Details of wall mm cf 3 h 7 8. 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.