Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
REVIEWED RESUB 1-BLD2023-1139+Structural Calculations-11.7.2023_11.18.01_AM+3885970
NOVEMBER 6, 2023 STRUCTURAL CALCULATIONS FOR: 825 DRIFTWOOD LN EDMONDS, WA CLIENT: DAN KOSCO 122 S JACKSON ST | SUITE 210 | SEATTLE WA 98104 | 206.789.6038 T | 206.789.6042 F A 43968 TC. IV N SA N G E F O NI I E SS NOA L GNE E E O R P R TA S ET RESIGT DE HSFWA IN G T O N R RESUB Nov 07 2023 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT BLD2023-1139 REVIEWED BY CITY OF EDMONDS BUILDING DEPARTMENT DESIGN CRITERIA IBC 2018 DEAD LOADS ROOF FLOOR Composition 2.5 psf Flooring 1.0 psf 1/2" Plywood 1.6 psf 2.4 psf Truss @ 24" o.c.3.0 psf 2.3 psf Insulation 1.0 psf Gyp Board (5/8")2.8 psf 5/8" Gyp. Board 2.8 psf MEP 1.5 psf MEP 1.5 psf Total 10.0 psf Total 12.4 psf Use 10.0 psf Use 15.0 psf LIVE LOADS/OCCUPANCY Risk Category ROOF LIVE FLOOR LIVE DECK LIVE Roof Deck Snow =25 psf Occupancy =40 psf Occupancy =60 psf Stair/Corridor =40 psf SEISMIC CRITERIA ASCE 7-16 Ch. 11 & Ch. 12 WIND CRITERIA ASCE 7-16 Ch. 27 Directional Procedure Imp. Factor =Seis. Ht, hn=25 ft V =97 mph Kd =0.85 Site Class =T, Building=0.2 Exposure =C G =0.85 R Value =Ts=0.5 h =25 ft Kzt =1.00 Geo. Ground Hazard?Roof Slope =7 : 12 =30 O Ss =1.2 Fa =Table 11.4-1 S1 =1.84 Fv =Table 11.4-2 PRESSURE COEFFICIENTS (Cp) 2 Sms =x 2/3 =Sds =Eqn. 11.4-3 Windward Wall =0.8 Windward Roof =0.3 1 Sm1 =x 2/3 =Sd1 =Eqn. 11.4-4 Leeward Wall =-0.5 Leeward Roof =-0.6 PRESSURE (PSF)q = 0.00256KzKztKdV2 Ht Kz qz 0.6xqz 1 qh PWW PLW PWALL PROOF 1 T/Ts=0.413 ≤1.5 0-15 0.85 17.4 10.4 7.1 4.9 12.0 8.8 Okay, Cs Eqn. 12.8-2 15-20 0.90 18.4 11.1 7.5 4.9 12.4 8.8 20-25 0.94 19.2 11.5 11.5 7.9 4.9 12.8 8.8 SEISMIC WEIGHT ASCE 7-16 12.7.2 25-30 0.98 20.1 12.0 8.2 4.9 13.1 8.8 Partitions =10 psf 30-35 1.02 20.9 12.5 8.5 4.9 13.4 8.8 35-40 1.04 21.3 12.8 8.7 4.9 13.6 8.8 40-45 1.07 21.9 13.1 8.9 4.9 13.8 8.8 Roof =20.0 psf 45-50 1.09 22.3 13.4 9.1 4.9 14.0 8.8 Floor =20.0 psf 1 Per IBC 2018 1605.3.1 Basic Load Combinations SEISMIC DESIGN CATEGORY IBC 1613.2.5 Seismic DC=D 825 Driftwood Ln Project Date Edmonds, WA Proj. No. Design Sheet 1.293 0.456 1.00 D(Default) 1.552 NULL 1.034 NULL 1.200 NULL 3/4" Plywood TJI @ 16" o.c. II No 6.5 No w/ASCE 11.4.8 Excep's DC1 CSULT = CSALL = *Floor weight = Full Partition + Floor DL *Roof weight = 1/2 Partition + Roof DL 11/3/2023 0.111 0.159 5544.2023.01.01 RAF 122 South Jackson Suite 210 Seattle, WA 98104 t 206.789.6038 f 206.789.6042 122 SOUTH JACKSON ST SUITE 210 SEATTLE, WA 98104 T 206.789.6038 F 206.789.6042 DATE PROJECT NO SHEET PROJECT DESIGN