Technical Resource Guide_WEB_BEL25-D-516650 - Page 56 of 84

56 | belgard ® product installation guide | belgard.com | 877-235-4273 WALL DESIGN TO BE PERFORMED BY A PROFESSIONAL ENGINEER Reinforced Soil Zone H CLAY & SILT SOILS φ = 26° γ = 120 pcf (19kN/m³) 4.5-FT (1350mm) 4.5-FT (1350mm) 4.0-FT (1350mm) 5.5-FT (1550mm) 5.5-FT (1550mm) 5.5-FT (1550mm) 7.0-FT (2100mm) 7.0-FT (2100mm) 7.0-FT (2100mm) 7.0-FT (2100mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 4.0-FT (1350mm) 4.0-FT (1350mm) 5.0-FT (1500mm) 5.0-FT (1500mm) 5.0-FT (1500mm) 4.0-FT (1350mm) 4.5-FT (1350mm) 4.5-FT (1350mm) 4’-0” (1200mm) 8 courses 6’-0” (1800mm) 12 courses 8’-0” (2400mm) 16 courses 10’-0” (3000mm) 20 courses 12’-0” (3600mm) 24 courses SILTY/CLAYEY SAND SOIL φ = 30° γ = 120 pcf (19kN/m³) CLEAN SAND AND GRAVEL SOIL φ = 34° γ = 120 pcf (19kN/m³) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) WALL DESIGN TO BE PERFORMED BY A PROFESSIONAL ENGINEER 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 11.5-FT (3450mm) 11.5-FT (3450mm) 11.5-FT (3450mm) 11.5-FT (3450mm) 11.5-FT (3450mm) 11.5-FT (3450mm) 9.0-FT (2700mm) 9.0-FT (2700mm) 9.0-FT (2700mm) 9.0-FT (2700mm) 9.0-FT (2700mm) 9.0-FT (2700mm) 7.5-FT (2250mm) 7.5-FT (2250mm) 7.5-FT (2250mm) 7.5-FT (2250mm) 7.5-FT (2250mm) Estimating Chart for Geosynthetic Reinforcement with Diamond ® Series, Highland Stone ® & Sterling ® Wall Retaining Wall Systems 3:1 Crest Slope WALL DESIGN TO BE PERFORMED BY A PROFESSIONAL ENGINEER Reinforced Soil Zone H CLAY & SILT SOILS φ = 26° γ = 120 pcf (19kN/m³) 4.5-FT (1350mm) 4.5-FT (1350mm) 4.0-FT (1350mm) 5.5-FT (1550mm) 5.5-FT (1550mm) 5.5-FT (1550mm) 7.0-FT (2100mm) 7.0-FT (2100mm) 7.0-FT (2100mm) 7.0-FT (2100mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 4.0-FT (1350mm) 4.0-FT (1350mm) 5.0-FT (1500mm) 5.0-FT (1500mm) 5.0-FT (1500mm) 4.0-FT (1350mm) 4.5-FT (1350mm) 4.5-FT (1350mm) 4’-0” (1200mm) 8 courses 6’-0” (1800mm) 12 courses 8’-0” (2400mm) 16 courses 10’-0” (3000mm) 20 courses 12’-0” (3600mm) 24 courses SILTY/CLAYEY SAND SOIL φ = 30° γ = 120 pcf (19kN/m³) CLEAN SAND AND GRAVEL SOIL φ = 34° γ = 120 pcf (19kN/m³) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 6.5-FT (1950mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) WALL DESIGN TO BE PERFORMED BY A PROFESSIONAL ENGINEER 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 8.5-FT (2550mm) 11.5-FT (3450mm) 11.5-FT (3450mm) 11.5-FT (3450mm) 11.5-FT (3450mm) 11.5-FT (3450mm) 11.5-FT (3450mm) 9.0-FT (2700mm) 9.0-FT (2700mm) 9.0-FT (2700mm) 9.0-FT (2700mm) 9.0-FT (2700mm) 9.0-FT (2700mm) 7.5-FT (2250mm) 7.5-FT (2250mm) 7.5-FT (2250mm) 7.5-FT (2250mm) 7.5-FT (2250mm) Estimating Chart for Geosynthetic Reinforcement with Diamond ® Series, Highland Stone ® & Sterling ® Wall Retaining Wall Systems 3:1 Crest Slope Estimating Chart for Geosynthetic Reinforcement with Diamond ® Series, Highland Stone ® & Sterling ® Wall Retaining Wall Systems 3:1 CREST SLOPE