Retaining Wall Design Guide

A wall number is assigned as per criteria discussed in.

Retaining wall design guide.

Actual minimum compressive. However the term is usually used with reference to a cantilever retaining wall which is a hellip. Soil bearing and stability 8. 3 compressive strength is a historical minimum guide to what has been found to provide units that pass weight loss requirements when tested to astm c1262.

Design software for segmental retaining walls srwall 4 0. Design procedure overview 3. Guide to retaining wall design. Forces on retaining walls 6.

If you are not sure of your site conditions we recommend being conservative with your retaining wall heights or use geogrid in your retaining wall. Any wall that sustains significant lateral soil pressure is a retaining wall. To mark a free form layout use a rope or hose to outline the shape. Building codes and retaining walls 5.

Soil mechanics simplified 4. Inspection guide for segmental retaining walls tek 18 11a. Corners curves steps terraces and free standing walls in addition to sections on design considerations and design charts. Your retaining wall design will determine how you mark the area.

Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider. Gravity walls rely on their own weight and setback to hold up the soil behind them. Keystone design manual keywallpro operating guide. Retaining wall development is described in section 11 55 5 of the.

This geoguide presents a recommended standard of good practice for the design of retaining walls in hong kong. Sketches of the retaining wall forces should be considered to properly distinguish the different forces acting on our retaining wall as tackled in the previous article retaining wall. 1 10 retaining wall design calculations should follow good engineering judgment and or standard design methodologies such as allan block ncma aashto or fhwa. There various parts of a retaining wall and design principles of these retaining wall components based on different factors and material and methods of construction are discussed.

Learn more about gravity wall construction. Follow the block manufacturer s instructions for wall height limits. Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance. Earthquake seismic design 7.

Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding. National concrete masonry association 2010. The geotechnical standards set out in this geoguide are for new permanent earth retaining walls on land. 14 1 1 1of this chapter.

National concrete masonry association 2009. Please note that the gravity wall chart provided has specific heights for specific site and soil conditions. The geoguide covers the types. Segmental retaining wall global stability tek 15 4b.

Contents include design details such as.