Slab-on-Ground Design Construction Recommendations Design of Post-Tensioned Slabs-on-Ground is the 3rd edition of this design manual. The manual focuses on geotechnical design parameters, which include extensive editorial revisions and clarification. All procedures are provided to guide the designer to the applicable design system and its limitations. This new technical guide is produced for qualified geotechnical and structural engineers for the design of two types of post-tensioned, ground-supported foundations: ribbed foundations and uniform thickness foundations. Post-Tensioning Institute; 602/870-7540; www.post-tensioning.org