2001 ASD Supplements - unprotected PDF - American Wood Council

SP-14DESIGN CAPACITIESTable 3.2Panel Dry Design Axial Stiffness, Tension, and CompressionCapacitiesSpan RatingAxial Stiffness, EA (lb./ft. width) Tension, F tA (lb./ft. width) Compression, F cA (lb./ft. width)Stress Applied Stress Applied Stress Applied Stress Applied Stress Applied Stress AppliedParallel Perpendicular Parallel Perpendicular Parallel PerpendicularStrength Axis a Strength Axis a Strength Axis a Strength Axis a Strength Axis a Strength Axis aSheathing24/0 3,350,000 2,900,000 2,300 600 2,850 2,50024/16 3,800,000 2,900,000 2,600 990 3,250 2,50032/16 4,150,000 3,600,000 2,800 1,250 3,550 3,10040/20 5,000,000 4,500,000 2,900 1,600 4,200 4,00048/24 5,850,000 5,000,000 b 4,000 1,950 5,000 4,800 bSpan RatingSingle Floor16 oc 4,500,000 4,200,000 2,600 1,450 4,000 3,60020 oc 5,000,000 4,500,000 2,900 1,600 4,200 4,00024 oc 5,850,000 5,000,000 b 3,350 1,950 5,000 4,800 b32 oc 7,500,000 7,300,000 c 4,000 2,500 6,300 6,20048 oc 8,200,000 7,300,000 5,600 3,650 8,100 6,750NominalThicknessSanded Plywood1/4 1,800,000 625,000 1,650 550 1,550 55011/32 1,800,000 750,000 1,650 700 1,550 6503/8 2,350,000 1,150,000 2,150 1,050 2,000 95015/32 3,500,000 2,150,000 3,200 2,000 3,000 1,8501/2 3,500,000 2,250,000 3,200 2,050 3,000 1,90019/32 4,350,000 2,500,000 4,000 2,300 3,750 2,1505/8 4,450,000 2,750,000 4,100 2,500 3,800 2,35023/32 5,100,000 3,150,000 4,650 2,850 4,350 2,6503/4 5,200,000 3,750,000 4,750 3,450 4,450 3,2007/8 5,300,000 4,750,000 4,850 4,350 4,550 4,1001 6,700,000 5,700,000 6,150 5,200 5,750 4,8501-1/8 6,950,000 5,700,000 6,350 5,250 5,950 4,900aThe strength axis is the long panel dimension unless otherwise identified.bCapacity shall be adjusted for OSB by multiplying by 0.9.cCapacity shall be adjusted for OSB by multiplying by 0.8.APA – The Engineered Wood Association