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LUCAS SITE VISIT July 18, 2024 SDA Job# 10052 6 <br /> CHORD DESIGN: <br /> EV(Root)= <br /> Sub-diaphragm length= 16.0 ft Total-diaphragm length= 20.0 ft Design Load(critical case)= 38 PLF <br /> Sub-diaphragm width= 16.0 ft <br /> T= _ "FV(unit shear)x(diaphragm length) = 38 PLIF 8x 20 ft. =95 Ibs "SEE DIAPHRAGM <br /> DESIGN FOR EV(unit <br /> Top Plate Size: 2x6 Species/Grade HF#2 shear) <br /> Area=1 8.25 inA2 Ft = 525 psi <br /> Load duration(CD)=1 1.60 Tallowable = Area x CD x Ft = 6,930 Ibs <br /> Since T allowable is greater than T applied,OK. <br /> SHEAR CAPACITY OF 10d COMMON NAIL = 102 Ibs 102 x Cd x p= 163 Ibs 2018 NDS <br /> #OF NAILS PER 4FT.SPLICE= 95 Ibs =1 NAILS USE:2x6 HF#2 TOP PLATE w/(8)10d <br /> 163 Ibs COMMON NAILS PER SPLICE <br /> EV(2nd Floor)_ <br /> Sub-diaphragm length= 16.0 ft Total-diaphragm length= 20.0 ft Design Load(critical case)= 39 PLF <br /> Sub-diaphragm width= 16.0 ft <br /> T= M = *FV(unit shear)x(diaphragm length) 39 PLF x 20 ft =97 Ibs <br /> 8 � 'SEE DIAPHRAGM <br /> DESIGN FOR FV(unit <br /> Top Plate Size: 2x6 Species/Grade: HF#2 shear) <br /> Area= 8.25 inA2 Ft = 525 psi <br /> Load duration(CD)= 1.60 Tallowable = Area x CD x Ft = 6,930 Ibs <br /> Since T allowable is greater than T applied,OK. <br /> SHEAR CAPACITY OF 10d COMMON NAIL = F-1-07 Ibs 102 x Cd x p= 163 Ibs 2018 NDS <br /> #OF NAILS PER 4FT.SPLICE= 97 Ibs =1 NAILS USE—" .2xb H`F#2 I N I w/(8)10d <br /> 163 Ibs COMMON NAILS PER SPLICE <br />