Retaining Wall Expansion Joint Detail

Spikes shall be of sufficient length to penetrate the base member a minimum of 2 inches.
Retaining wall expansion joint detail. When the dimension of the retaining walls is becoming significantly larger usually a construction joint with a shear key can not be provided. All spikes shall be 60d or equivalent hot dipped galvanized or stainless steel and driven into predrilled holes. For soldier pile and soldier pile tieback walls with concrete fascia panels expansion joint spacing should be 24 to 32 feet on centers. Concrete expansion joint detail.
Backfill and drainage requirements shall be in accordance with. Concrete control joint detail. Expansion joints also work as contraction joints and may have smooth dowels to maintain the plane of the wall. Backfill and drainage.
Vertical expansion joints are incorporated into the wall to account for expansion due to temperature changes. Expansion joints should be located at intervals up to 90 feet. Greased steel dowels are often cast horizontally into the wall to tie adjacent sections together. These joints may be filled with flexible joint fillers.
For counterfort walls expansion joint spacing shall be a maximum of 32 feet on centers. Figure 12 for timber retaining walls and figure 13 for masonry and concrete retaining walls. Ex pansion joints that allow completely independent movement between ad joining components are sometimes called isolation joints. When the construction joint continues through the base like in the water tank the water bar shall be continued throughout the base also.
Member joints shall be staggered a minimum of 3 5 feet from the joints of the course above and below. 1 2 filler material.