4929 SOUND AVE 2025-09-19 - Laserfiche WebLink

CHAN RESIDENCE I June 7, 2022 I SDA Job# 9557 5 IRREGULARITY: Increase in force due to irregularities for seismic design categories D-F(per ASCE7-16,§12.3.3.4): No ..No seismic load change Affected Levels: Out-of-plane offset with discontinuity,including out-of-plane offset of at least one vertical elements(T12.3-1,Type 4) No f..No seismic load change Affected Levels: One or two-family dwelling of light frame construction: Yes :.Q0=1.0(§12.10.1.1) no= 2.50 FLEXIBLE DIMPHRAGM DESIGN (ASD) -EV(Roof)= %of load transfer= 100% (Percentage of load transferred through diaphragm) Total diaphragm length= 44.0 ft • . Sub-diaphragm length= 44.0 ft 0.6 x EV(Roof)= 4,175 lbs FACTORED WIND(LEFT-RIGHT) --> Location @ 253 PLF x S.G.=0 ft. Diaphragm width= 30.0 ft 0.7 x EV(Roof)= 940 lbs FACTORED SEISMIC/rho --> Location @ 240 PLF x S.G.=0 ft. Aspect Ratio= 1.4666667 v= ASDxEV(FLOOR) _ [4175 lbs,941 lbs] _[WIND=75 PLF,SEISMIC=17 PLF] Wind Governs! (2)(width)(S.G.) 2 x 30 ft.x 0.93 2015 SDPWS T4.2A&T4.2C *NOTE:SEISMIC MAY GOVERN OVER WIND DUE TO HIGHER WIND CAPACITY LUSE:15/32"SHEATHING WITH 2x HEM-FIR FRAMING:FASTEN AT PANEL EDGES WITH 8d @ 6"0/C EV(2nd Floor)= %of load transfer= 100% (Percentage of load transferred through diaphragm) Total diaphragm length= 44.0 ft Sub-diaphragm length= 44.0 ft 0.6 x EV(2nd Floor)= 8,995 lbs FACTORED WIND(LEFT-RIGHT) —> Location @ 253 PLF x S.G.=0 ft. Diaphragm width= 30.0 ft 0.7 x EV(2nd Floor)= 2,387 lbs FACTORED SEISMIC/rho —> Location @ 240 PLF x S.G.=0 ft. Aspect Ratio= 1.4666667 v= ASDxEV(FLOOR) [8996 lbs,2387 lbs] _[WIND=162 PLF,SEISMIC=43 PLF] Wind Governs! (2)(width)(S.G.) 2 x 30 ft.x 0.93 2015 SDPWS T4.2A&T4.2C *NOTE:SEISMIC MAY GOVERN OVER WIND DUE TO HIGHER WIND CAPACITY USE:3/4"SHEATHING WITH 2x HEM-FIR FRAMING; FASTEN AT PANEL EDGES WITH 8d©6"0/C