Concrete Block Retaining Wall Design Guide

With the layout marked you can begin digging the trench.

Concrete block retaining wall design guide.

Foundation soil under the basement should be excavated. The objective of this guideline is to provide information on retaining wall design in accordance with the city of nanaimo the city and the british columbia building code bcbc requirements. Movement of the retaining wall. The design table above presents for the reinforced block retaining walls are indicative designs based upon a base material with allowable bearing pressure of 200kpa.

Foundation soil preparation for concrete block retaining walls. Building codes and retaining walls 5. Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance. For row one knock off the flanges with a hammer and chisel so the.

Masonry blocks bricks. Forces on retaining walls 6. Whilst all effort is made to produce uniformity in our range of products variation in colour texture and finish can be present. Adjust for sloping ground.

The focus of the guideline is the geotechnical aspects of retaining wall design. Earthquake seismic design 7. To bury the first row. Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.

You can use the concrete lego block retaining wall design table above as a guide. They are commonly h or double u configuration. It is commonly used to separate. The walls are designed and constructed as either gravity retaining walls conventional or reinforced soil retaining walls.

Dig for the first row of block. Tall wall excavate a trench deep enough to accommodate 4 to 6 in. How to build a concrete wall figure a. Prepare the foundation step 1.

Construction of concrete block retaining wall with steps excavation work for concrete block retaining walls. However some regulatory and structural issues are discussed. Concrete blocks bricks pavers and retaining wall products supplied by national masonry are manufactured using raw materials that inherently vary in nature. Geotextile a permeable polymeric material which may be woven non woven or knitted.

Soil mechanics simplified 4. Segmental retaining walls are modular block retaining walls used for vertical grade change applications. Design procedure overview 3. This is not meant to be a final authority as each project has its own set of unique situations.

The intent of this material is to communicate the best practices for design of segmental retaining walls srw as determined by allan block corporation based on 25 plus years of research design and field experience. Soil bearing and stability 8. Of compacted base 1 in. Concrete masonry units concrete blocks manufactured to provide an attractive durable stable face to a retaining wall.

The table gives you a number of wall heights and the number and size of blocks required for the height of the wall.