17807 TR 146A PDF

CATS Abstract:

This guide provides an overview for contractors and owners for the correct and successful installation of Segmental Retaining Wall (SRW) systems, addressing the specific installation steps for engineered and non-engineered SRW systems. Before starting any size project the user should be familiar with the local code requirements for retaining walls to determine the engineering needs of the job, if no guidelines are given refer to TEK 18-11 for NCMA recommendations. If engineering is not required, the user should reference the design charts of the block and geogrid manufacturers, however, when engineering is necessary the approved documents should be strictly followed. The information provided here covers the general installation guidelines for SRWs, site specific conditions should be appropriately evaluated by a qualified engineer. Users should reference the product-specific information provided by the block, geogrid and geotextile manufacturers for additional information unique to each system.