Gabion walls 16.
Typical reinforced concrete retaining wall detail.
Typical retaining wall details for a tiered or stacked retaining wall system is strictly prohibited.
Pier and pile foundations 11.
Cantilevered tilt up walls 13.
This is an extremely popular system offering benefits that include zero lot lines a vertical wall face and a range of possible finishes.
Each file also is available for download in autocad dwg or adobe acrobat pdf file format.
Fairfax county typical retaining wall details concrete retaining walls.
This type of walls has vertical stem monolithic with the base.
Backfilling against reinforced concrete retaining walls shall not be permitted until the concrete has reached its 28 day strength.
Designing the cantilever wall stem 9.
Parapet retaining wall type p1 p2 and p3.
Counterfort retaining walls 12.
Designed for effective peak ground acceleration of 0 32g d 10 25 reinforced concrete retaining wall type 4 and 4sw concrete cantilever wall with sloping backfill and sloping front face.
Wood retaining walls 14.
Strength reduced from 136 7 to 114 9 in kips.
Reinforced concrete retaining wall type 3 and 3sw concrete cantilever wall with sloping backfill and flat front face.
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.
Building codes and retaining walls 5.
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.
Strength of reinforced concrete sections amount of rebar a s the project calls for 5 10 and 5 12 are used.
Reinforced concrete cantilever types of retaining wall are recommended for heights up to 7 m.
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To download a detail click on the desired file format dwg or pdf and save the file to your computer.
Soil bearing and stability 8.
The following is a listing of the allan block typical details that are available.
Retaining wall masonry cantilever.
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.
111 standard top of wall step up 112 alternate top of wall step up 113 top of wall step up sloped corner top block 114 outside corner detail 24 39 and 45 blocks.
Bid item number description sd drawing method of measurement.
Forces on retaining walls 6.