Typical Reinforced Concrete Retaining Wall Detail

Retaining wall masonry cantilever.

Typical reinforced concrete retaining wall detail.

Strength of reinforced concrete sections amount of rebar a s the project calls for 5 10 and 5 12 are used. The use of wsdot standard plan reinforced concrete retaining walls and traffic barrier details for reinforced concrete retaining wallsshall be limited as follows. Click on the drawing to view or print a larger image. Soil bearing and stability 8.

This is an extremely popular system offering benefits that include zero lot lines a vertical wall face and a. Forces on retaining walls 6. Standard reinforced concrete box culvert single 3ft x 2ft to single 6ft x 6ft for depths of fill up to 20 ft sheet 2 standards culverts drainage drainage structures. Each file also is available for download in autocad dwg or adobe acrobat pdf file format.

Page 3 of 7 concrete retaining walls retaining wall systems reinforced concrete masonry walls reinforced and core filled hollow concrete blocks are laid on a reinforced concrete footing to form a cantilever retaining wall figure 4. Ers that appear as 2010 standard plans or revised standard plans are. Designing the cantilever wall stem 9. Reinforced concrete cantilever types of retaining wall are recommended for heights up to 7 m.

A slender section can be used in this retaining wall the tensile stresses within the stem and the base is resisted by steel reinforcement. The following is a listing of the allan block typical details that are available. Wood retaining walls 14. Earthquake seismic design 7.

Wall types 1 2 7 and 8 may be used if no traffic barrier is attached on top of the wall. Counterfort retaining walls 12. Building codes and retaining walls 5. Gabion walls 16.

This type of walls has vertical stem monolithic with the base. Typical retaining wall details for a tiered or stacked retaining wall system is strictly prohibited. Strength reduced from 136 7 to 114 9 in kips. To download a detail click on the desired file format dwg or pdf and save the file to your computer.

Backfilling against reinforced concrete retaining walls shall not be permitted until the concrete has reached its 28 day strength. Fairfax county typical retaining wall details concrete retaining walls. Retaining walls type 1 1a 5 and 6 crib walls made of reinforced concrete or steel ers that appear as bridge standard details are retaining walls type 7 modified retaining walls supporting sound walls type 1sw series and type 5sw. 2 5 clear to strength steel 5 12 rather than the designed 5 10 bending strength of the section has been reduced by about 16.

Pier and pile foundations 11. Retaining wall reinforced concrete cantilever sd 7 01.