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............. ... c M IMII:KNESS <br />-NO LENGTH- 200 FT LATERAL LOAD TO DIAPHRAG"11</FT)w .45 <br />------------------' <br />ROOF DIAPHRAUM LATERAL <br />BLDG ASPECT 1/2 IN PWD 1/2 IN OSB <br />RATIO (L/W) <br />STRUCT 1 <br />STRUCT 1 <br />-------- <br />----------- <br />1.00 <br />-------- <br />2.03 <br />1.63 <br />2.00 <br />2.30 <br />1.84 <br />3.00 <br />2.56 <br />2.05 <br />4.00 <br />2.83 <br />2.27 <br />DEFLECTION AT HJ^VPAN <br />3/4 IN PWD 5/8 IN L*3B <br />STRUCT 1 STRUCT 1 <br />-------- -------- <br />2.00 1.62 <br />2.23 1.82 <br />2.46 2.02 <br />2.70 2.23 <br />(INCHES) <br />DUE TO <br />CHORD ONLY <br />0.17 <br />0.33 <br />0.50 <br />0.66 <br />ABOVE CALCULATIONS PER UPC STD 25-9 USING PWD 90,0001 OSB G=1901000 <br />AND NAIL SLIP FACTORED 0.8 FOR DEB BASED ON r 7 D 1037 TESTS <br />BUILDING <br />LENGTH- 300 FT LATERAL LOAD TO DIAPHRAGM (K/FT)- .45 <br />---------------- <br />ROOF DIAPHRAGM LATERAL DEFLECTION AT MIDSPAN <br />-------------------------------------------- <br />ELLS ASPECT <br />1/2 IN PWD <br />1/2 IN DEB <br />3/4 IN PWD <br />5/8 IN OSB <br />RATIO (L/W) <br />STRUCT 1 <br />STRUCT 1 <br />STRUCT I <br />-------- <br />STRUCT 1 <br />--- <br />----------- <br />1.00 <br />-------- <br />3.25 <br />-------- <br />2.60 <br />3.17 <br />2.58 <br />2.00 <br />7.85 <br />3.08 <br />3.70 <br />3.04 <br />3.00 <br />4.44 <br />3.56 <br />4.22 <br />3.49 <br />4.00 <br />5.04 <br />4.04 <br />4.74 <br />3.95 <br />(INCHES) <br />DUE TO <br />CHORD ONLY <br />0.37 <br />0.74 <br />1.12 <br />1.49 <br />ABOVE CALCULATIONS PER UPC STD 25-9 USING PWD 6=90,0001 OSB G-1901000 <br />AND NAIL SLIP FACTORED 0.8 FOR OSB BASED ON ASTM D 1037 TESTS <br />BUILDING LENGTH- 400 FT LATERAL LOAD TO DIAPHRAGM(K/FT)- .45 <br />--------------------------- <br />BLDG ASPE%'T <br />RATIO (L/W) <br />1.00 <br />2.00 <br />3.00 <br />4.00 <br />ROOF DIAPHRAGM LATERAL DEFLECTION AT MIDSPAN <br />-------------•------------------------------- <br />1/2 IN PWD 1/2 IN OSB 3/4 IN PWD 5/8 IN OSB <br />STRUCT 1 STRUCT 1 STRUCT I STRUCT 1 <br />------------------------ --- <br />4.60 3.68 4.46 3.64 <br />5.66 4.53 5.39 4.45 <br />6.72 5.38 6.32 5.27 <br />7.78 6.23 7.25 6.08 <br />(INCHES) <br />DUE TO <br />CHORD ONLY <br />0.66 <br />1.32 <br />1.99 <br />2.65 <br />ABOVE CALCULATIONS PER UPC STD 25-9 USING PWD 6-90,0001 OSB G-1909000 <br />AND NAIL SLIP FACTORED 0.8 FOR USB BASED ON ASTM D 1037 TESTS <br />BUILDING LENGTH- 500 FT LATERAL <br />------------------------- <br />ROOF DIAPHRAGM LATERAL <br />BLDG ASPECT <br />RATIO (L/W) <br />1.00 <br />2.00 <br />3.00 <br />4.00 <br />----------------------- <br />1/2 IN PWD 1/2 IN OSB <br />STRUCT I STRUCT 1 <br />-------- -------- <br />6.08 4.87 <br />7.74 6.20 <br />9.40 7.53 <br />11.06 8.86 <br />LOAD TO DIAPHRAGM(K/FT)= .45 <br />DEFLECTION <br />AT MIDSPAN <br />(INCHES) <br />---------------------------------- <br />3/4 IN PWD <br />5/8 IN OSB <br />DUE TO <br />STRUCT 1 <br />STRUCT I <br />CHORD ONLY <br />-------- <br />5.87 <br />-------- <br />4.81 <br />----------- <br />1.03 <br />7.32 <br />6.09 <br />2.07 <br />6.77 <br />7.35 <br />3.10 <br />10.22 <br />0.62 <br />4.14 <br />