calendar_today 18.01.2021 -
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View Drainage Behind Retaining Wall
Images. For short retaining walls you can often do a dry stack gravity retaining wall rather than a cast concrete or cmu block cantilevered wall. Retaining walls allow steep, unusable slopes to be avoided.
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Also, any groundwater behind the wall that is not dissipated by a drainage system causes hydrostatic pressure on the wall. No stones behind the wall. Where inadequate drainage is provided behind a retaining structure, there may be a damming effect which would result in raising groundwater levels locally and in the general areas.
These days, many people choose to build their retaining walls with a layer of sand packed up against the stones to create a buffer between the soil and wall.
It is important to consider retaining wall drainage in the process of building your wall. A retaining wall is the ideal way to control erosion or level a sloping yard. Retaining walls are relatively rigid walls used for supporting the soil mass laterally so that the soil can be retained at different levels on the two sides. Retaining walls and drainage are two vital parts of any structural plan.
