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(E) Curb to Roof, Curb to Platform <br />Max Anchor Loads (ASD) <br />Side Lengths <br />a 88 in long <br />b 46.5 in short <br />Max Anchor Spacing 24 <br />Vtotal 1525 lbs <br />Vanchor 109 lbs V/No. of Anchors in Shear <br />Short Side Long Side <br />TensTotal 379 993 lbs <br />Anchors Per Side 3 4 Side Length/Anchor Spacing + 1, Min of 3 <br />Tensanchor 126 248 lbs <br />Load Angle α =0.9 1.2 rad <br />Combined Load 118 206 lbs <br />Total No. of Anchors 14 <br />Wood Joist Size <br />(N) 4x8 Sister or (N) 4x10 Joist <br />Steel Curb Size <br />14 Gage Curb w/ (E) Plywood <br />Screw Type <br />Simpson SDS 25212Screws <br />Wood Capacity (ASD) <br />G = 0.5 <br />Shear (Z) =420 lbs NDS Table 12L/Simpson SDS Table <br />Withdrawl (W) =255 lbs NDS Table 12.2B/Simpson SDS Table <br />CD =1.6 NDS Table 2.3.2 <br />CM =1.0 NDS Table 11.3.3 <br />Ct =1.0 NDS Table 11.3.4 <br />Cg =1.0 NDS 11.3-1 <br />CΔ = 1.0 NDS Table 12.5.1A <br />Ceg =1.0 <br />Cdi =1.0 <br />Ctn =1.0 <br />Z' =672 lbs NDS Table 11.3.1 <br />W' =408 lbs NDS Table 11.3.1 <br />Zα' =490 lbs NDS 12.4-1 <br />DCR Check <br />Curb to Roof <br />Shear DCR =0.16 OKAY <br />Tension DCR =0.61 OKAY <br />Combined DCR = 0.42 OKAY <br />Page 32 of 43 <br />1327 S Grand Ave <br />12/12/2024