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Diaphragm Design Project: Eco Residence <br /> Client: P+S <br /> P&A No.: 23-109 <br /> Root Diaphragm <br /> Front/Back UNIT SHEAR <br /> V= 14346 lb co= Unit Shear= 256 plf <br /> L= 56 ft REACTIONS <br /> b= 61 ft Ra=Rb= wl/2 Ra=Rb= 7173 LB <br /> DIAPHRAGM 8865 MOMENT <br /> Use 19/32" CDX w/ M =wI2/8 M= 100422 FT*LB <br /> 10d @ 6" OC(Panel Edge) TENSION <br /> 10d @ 12" OC(Panel Field) T=C= M/b T=C= 1646 LB <br /> Capacity: 265 plf CHORD <br /> Try 2x6 HF#2 A= 8.25 in2 <br /> ft= 525 psi <br /> Tallow= 4331 GT 1646 OK <br /> TOP PLATE SPLICE NAILING <br /> 10d (0.131) NAIL-GUN NAILS 84 LB <br /> Number of nails ea side of each splice 19.6 <br /> Use 2-2x6 HF#2 Chord W/24-10d nails on each side <br /> of each splice <br /> Left/Right UNIT SHEAR <br /> V= 14346 lb = Unit Shear - , plf <br /> L= 61 ft REACTIONS <br /> b= 56 ft Ra=Rb= wl/2 Ra=Rb= 7173 LB <br /> DIAPHRAGM NAILING PATTERN MOMENT <br /> Use 19/32" CDX w/ M =w12/8 M= 109388 FT*LB <br /> 10d @ 6" OC (Panel Edge) TENSION <br /> 10d @ 12" OC(Panel Field) T=C= M/b T=C= 1953 LB <br /> Capacity: 265 plf CHORD <br /> Try 2x6 HF#2 A= 8.25 in2 <br /> ft= 525 psi <br /> Tallow= 4331 GT ; 9 ,OK <br /> TOP PLATE SPLICE NAILING <br /> 10d (0.131) NAIL-GUN NAILS 84 LB <br /> Number of nails ea side of each splice 'g . <br /> Use 2-2x6 HF#2 Chord W/24-10d nails on each side <br /> of each splice <br /> 23-109 Diaphragm Design Page 1 <br />