Typical backfill and drainage detail.
Reinforced concrete retaining wall section detail.
Earthquake seismic design 7.
Heavy equipment shall maintain a distance away from the wall equal to the wall s height.
A slender section can be used in this retaining wall the tensile stresses within the stem and the base is resisted by steel reinforcement.
Backfilling against reinforced concrete retaining walls shall not be permitted until the concrete has reached its 28 day strength.
Strength of reinforced concrete sections amount of rebar a s the project calls for 5 10 and 5 12 are used.
Retaining wall are generally used to retain earth or other material to maintain unequal levels on two faces.
This is an extremely popular system offering benefits that include zero lot lines a vertical wall face and a range of possible finishes.
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.
Earth slopes and earth retaining structures are used to maintain two different ground surface elevations.
Building codes and retaining walls 5.
Gabion walls 16.
Cantilevered tilt up walls 13.
Pier and pile foundations 11.
Forces on retaining walls 6.
Counterfort retaining walls 12.
The use of wsdot standard plan reinforced concrete retaining walls and traffic barrier details for reinforced concrete retaining wallsshall be limited as follows.
Precast reinforced concrete manhole.
This detail replaces ga standard 9031w.
Strength reduced from 136 7 to 114 9 in kips.
Designing the cantilever wall stem 9.
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.
Download free high quality cad drawings blocks and details of retaining walls organized by masterformat.
It is constructed of reinforced portland cement concrete pcc was the predominant type of rigid retaining wall used from about the 1920s to 1970s.
Special details concrete sidewalk details curb cut wheelchair ramps.
This type of walls has vertical stem monolithic with the base.
Functions and parts of these retaining walls are discussed.
Care shall be taken to avoid exerting large impact forces on the wall.
Soil bearing and stability 8.
The material on the back face is called backfill.
Cantilever retaining wall is the most common type of earth retaining structure.
Wood retaining walls 14.