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Wood Design for Architects: AIA Statement AIA ... - WoodWorks

Wood Design for Architects: AIA Statement AIA ... - WoodWorks

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APA Form E30 Table 12Joist ExampleAnswer:• From Table 8, APA <strong>for</strong>m E30 (pg 26):• For 16” oc spacing= 9-1/2” PRI-20• For 24” oc spacing = 9-1/2” PRI-60 or 11-7/8” PRI-20Given:•Spacing = 16” and 24”• Live load = 40 psf• Dead load = 10 psf• Simple Span = 15’<strong>Design</strong> reference: APA <strong>for</strong>m E30APA Form E30 Table 8Beam ExampleAnswer:• From Table 3A, APA <strong>for</strong>m EWS X440B (pg 18):• 3-1/8 x 16-1/2• 3-1/2 x 15• 5-1/8 x 12• Or 5-1/2 x12Given:• Span = 16’-3”• Span roof trusses = 24’• Live load = 40 psf• Dead load = 10 psf<strong>Design</strong> reference: APA <strong>for</strong>m EWSX440B

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