Concrete Block Retaining Wall Design Guide

They are commonly h or double u configuration.
Concrete block retaining wall design guide. The walls are designed and constructed as either gravity retaining walls conventional or reinforced soil retaining walls. Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance. Design procedure overview 3. Concrete block retaining wall construction consists of number of phases including excavation foundation soil preparation retaining wall base construction concrete block unit placement grouting and drainage system installation.
Excavation work for concrete block retaining walls. It is commonly used to separate drainage material from other soil. Planning the retaining wall a locking flange on the blocks for this project makes your retaining wall ideas easier to accomplish. Concrete block design table you can use the concrete lego block retaining wall design table above as a guide.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block. Building codes and retaining walls 5. An information series from the national authority on concrete masonry technology ncma tek 15 8a 1 guide to segmental retaining walls introduction segmental retaining walls are modular block retaining walls used for vertical grade change applications. Soil bearing and stability 8.
Geotextilea permeable polymeric material which may be woven non woven or knitted. Follow the block manufacturer s instructions for wall height limits. The table gives you a number of wall heights and the number and size of blocks required for the height of the wall. Earthquake seismic design 7.
Concrete masonry unitsconcrete blocks manufactured to provide an attractive durable stable face to a retaining wall. The system consists.