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REVIEWED REV1 BLD2022-0349+Structural_Analysis_or_Calculations+10.19.2022_8.01.24_PM+3174995Page 1 of 9 REVISION = m BLD2022-0349 • Oct 20 2022 Info(Qb2enginears. corn CITY OF EDMONDS REVIEWED BY 425-318-7047 (0) 425-318-0031 (C) DEVELOPMENT SERVICES DEPARTMENT CITY OF EDMONDS e 9 BUILDING DEPARTMENT! SFL� Q OF WAS/,/ sp CHATILA REMODEL 821 PUGET DR, EDMONDS, WA 98020 �pO�PGC�789 STRUCTURAL CALCULATIONS 0;'UR/ONAL PROJECT NO: 22011 DATE:10/14/22 PREPARED BY: BASRI BASRI PE, SE Desi n Criteria International Building Code (IBC) 2018 American Society of Civil Engineers (ASCE) 7-16 Project Description Structural design of roof deck above proposed sunroom utilizing wood joists, steel tube beams/posts and new interior stair stringer and posts utilizing steel tubes. They are supported by new footings. Please see attached calculations. STAIR STRINGER HSS6X6X1/8 OR HSS6X6X3/16 Page 2 of 9 Project: Chatila Remodel (new deck) Location: SB-1 Uniformly Loaded Floor Beam [2015 International Building Code(AISC 14th Ed ASD)] HSS 6 x 6 x 1/8 x 10.5 FT / ASTM A500-GR.B-46 Section Adequate By: 145.0% Controlling Factor: Deflection DEFLECTIONS Center Live Load 0.09 IN L/1381 Dead Load 0.05 in Total Load 0.14 IN L/882 Live Load Deflection Criteria: L/480 Total Load Deflection Criteria: L/360 REACTIONS A B Live Load 788 lb 788 lb Dead Load 446 lb 446 lb Total Load 1234 lb 1234 lb Bearing Length 0.35 in 0.35 in BEAM DATA Center Span Length 10.5 ft Unbraced Length -Top 0 ft STEEL PROPERTIES HSS 6 x 6 x 1/8 - A500-GR.B-46 Properties: Steel Yield Strength: Fy = 46 ksi Modulus of Elasticity: E = 29000 ksi Tube Steel Section (X Axis): dx = 6 in Tube Steel Section (Y Axis): dy = 6 in Tube Steel Wall Thickness: t = 0.116 in Area: A = 2.7 in2 Moment of Inertia (X Axis): Ix = 15.5 in4 Section Modulus (X Axis): Sx = 5.15 in3 Plastic Section Modulus (X Axis): Zx = 5.92 in3 Plastic Section Modulus (Y Axis): Zy = 5.92 in3 Design Properties per AISC 14th Edition Steel Manual: Flange Buckling Ratio: FBR = 48.72 Allowable Flange Buckling Ratio: AFBR = 28.12 Allowable Flange Buckling Ratio non -compact: AFBR_NC = 35.15 Web Buckling Ratio: WBR = 48.72 Allowable Web Buckling Ratio for Eqn. F7-5: AWBR = 60.76 Eff. Width of Compr. Flange for Slender Flange: Be = 4.5 in Nominal Flexural Strength w/ Safety Factor: Mn = 10085 ft-lb Controlling Equation: F7-3 Controlling Moment: 3237 ft-lb 5.25 ft from left support Created by combining all dead and live loads. Controlling Shear: 1233 lb At support. Created by combining all dead and live loads. Comparisons with required sections: Read Provided Moment of Inertia (deflection): 6.33 in4 15.5 in4 Moment: 3237 ft-lb 10085 ft-lb Shear: 1233lb 24127lb page Dennis StruCalc 9.0 StruCalc Version 10.2.1.0 10/14/2022 10:28:25 AM of LOADING DIAGRAM 10.5 ft FLOOR LOADING Side 1 Side 2 Floor Live Load FLL = 40 psf 40 psf Floor Dead Load FDL = 20 psf 20 psf Floor Tributary Width FTW = 1.9 ft 1.9 ft Wall Load WALL = 0 plf BEAM LOADING Beam Total Live Load: wL = 150 plf Beam Total Dead Load: wD = 75 plf Beam Self Weight: BSW = 10 plf Total Maximum Load: wT = 235 plf STAIR STRINGER HSS6X6X1/8 OR HSS6X6X3/16 Page 3 of 9 Project: Chatila Remodel (new deck) Location: SB-2 Uniformly Loaded Floor Beam [2015 International Building Code(AISC 14th Ed ASD)] HSS 6 x 6 x 1/8 x 3.25 FT / ASTM A500-GR.B-46 Section Adequate By: 3281.6% Controlling Factor: Moment DEFLECTIONS Center Live Load 0.00 IN L/MAX Dead Load 0.00 in Total Load 0.00 IN L/MAX Live Load Deflection Criteria: L/480 Total Load Deflection Criteria: L/360 REACTIONS A B Live Load 234 lb 234 lb Dead Load 133 lb 133 lb Total Load 367 lb 367 lb Bearing Length 0.23 in 0.23 in BEAM DATA Center Span Length 3.25 ft Unbraced Length -Top 0 ft STEEL PROPERTIES HSS 6 x 6 x 1/8 - A500-GR.B-46 Properties: Steel Yield Strength: Fy = 46 ksi Modulus of Elasticity: E = 29000 ksi Tube Steel Section (X Axis): dx = 6 in Tube Steel Section (Y Axis): dy = 6 in Tube Steel Wall Thickness: t = 0.116 in Area: A = 2.7 in2 Moment of Inertia (X Axis): Ix = 15.5 in4 Section Modulus (X Axis): Sx = 5.15 in3 Plastic Section Modulus (X Axis): Zx = 5.92 in3 Plastic Section Modulus (Y Axis): Zy = 5.92 in3 Design Properties per AISC 14th Edition Steel Manual: Flange Buckling Ratio: FBR = 48.72 Allowable Flange Buckling Ratio: AFBR = 28.12 Allowable Flange Buckling Ratio non -compact: AFBR_NC = 35.15 Web Buckling Ratio: WBR = 48.72 Allowable Web Buckling Ratio for Eqn. F7-5: AWBR = 60.76 Eff. Width of Compr. Flange for Slender Flange: Be = 4.5 in Nominal Flexural Strength w/ Safety Factor: Mn = 10085 ft-lb Controlling Equation: F7-3 Controlling Moment: 298 ft-lb 1.625 ft from left support Created by combining all dead and live loads. Controlling Shear: 367 lb At support. Created by combining all dead and live loads. Comparisons with required sections: Read Provided Moment of Inertia (deflection): 0.18 in4 15.5 in4 Moment: 298 ft-lb 10085 ft-lb Shear: 367 lb 24127lb page Dennis StruCalc 9.0 StruCalc Version 10.2.1.0 10/14/2022 10:28:25 AM of LOADING DIAGRAM 3.25 ft FLOOR LOADING Side 1 Side 2 Floor Live Load FLL = 40 psf 40 psf Floor Dead Load FDL = 20 psf 20 psf Floor Tributary Width FTW = 1.8 ft 1.8 ft Wall Load WALL = 0 plf BEAM LOADING Beam Total Live Load: wL = 144 plf Beam Total Dead Load: wD = 72 plf Beam Self Weight: BSW = 10 plf Total Maximum Load: wT = 226 plf STAIR POST HSS6X6X1/8 OR HSS6X6X3/16 Page 4 of 9 Project: Chatila Remodel (new deck) Location: SP-1 Column [2015 International Building Code(AISC 14th Ed ASD)] HSS 6 x 6 x 1/8 x 5.0 FT /ASTM A500-GR.B-46 Section Adequate By: 98.8% VERTICAL REACTIONS Live Load: Vert-LL-Rxn = 1022 lb Dead Load: Vert-DL-Rxn = 628 lb Total Load: Vert-TL-Rxn = 1650 lb COLUMN DATA Total Column Length: 5 ft Unbraced Length (X-Axis) Lx: 5 ft Unbraced Length (Y-Axis) Ly: 5 ft Column End Condition-K (e): 1 COLUMN PROPERTIES HSS 6 x 6 x 1/8 - Square Steel Yield Strength: Fy = 46 ksi Modulus of Elasticity: E = 29000 ksi Column Section: dx = 6 in Column Wall Thickness: t = 0.116 in Area: A = 2.7 in Moment of Inertia (deflection): Ix = 15.5 in4 Section Modulus: Sx = 5.15 in3 Plastic Section Modulus: Zx = 5.92 in3 Rad. of Gyration: rx = 2.39 in Column Compression Calculations: KL/r Ratio: KLx/rx = 25.1 Controlling Direction for Compr. Calcs: (Y-Y Axis) Flexural Buckling Stress: Fcr = 44.09 ksi Controlling Equation F7-3 Nominal Compressive Strength: Pc = 71 kip Combined Stress Calculations: HI -lb Controls : 0.01 Controlling Combined Stress Factor: 0.01 dy = 6 in ly = 15.5 in4 Sy = 5.15 in3 Zy = 5.92 in3 ry = 2.39 in KLy/ry = 25.1 page Dennis StruCalc 9.0 StruCalc Version 10.2.1.0 10/14/2022 10:28:25 AM of LOADING DIAGRAM B ee A AXIAL LOADING Live Load: PL = 1022 lb Dead Load: PD = 579 lb' Column Self Weight: CSW = 49 lb Total Axial Load: PT = 1650 lb . Load obtained from Load Tracker. See Summary Report for details. NEW 4X10 HEADER SUPPORTING THE NEW DECK FRAMING Page 5of9 Project: Chatila Remodel (new deck) page Dennis / Location: 131-2 StruCalc 9.0 Multi -Loaded Multi -Span Beam StruCalc Version 10.2.1.0 10/14/2022 10:28:26 AM of [2015 International Building Code(2015 NDS)] 3.5 IN x 9.25 IN x 8.5 FT #2 - Douglas -Fir -Larch - Dry Use Section Adequate By: 31.6% Controlling Factor: Moment DEFLECTIONS Center Live Load 0.07 IN L/1386 Dead Load 0.04 in Total Load 0.11 IN L/923 Live Load Deflection Criteria: L/480 Total Load Deflection Criteria: L/360 REACTIONS A B Live Load 1045 lb 721 lb Dead Load 528 lb 344 lb Total Load 1573 lb 1065 lb Bearing Length 0.72 in 0.49 in BEAM DATA Center Span Length 8.5 ft Unbraced Length -Top 0 ft Unbraced Length -Bottom 8.5 ft Live Load Duration Factor 1.00 Notch Depth 0.00 MATERIAL PROPERTIES #2 - Douglas -Fir -Larch Base Values Adiusted Bending Stress: Fb = 900 psi Fb' = 1080 psi Cd=1.00 CF=1.20 Shear Stress: Fv = 180 psi Fv' = 180 psi Cd=1.00 Modulus of Elasticity: E = 1600 ksi E' = 1600 ksi Comp. -L to Grain: Fc -1= 625 psi Fc - -L = 625 psi Controlling Moment: 3412 ft-lb 2.55 Ft from left support of span 2 (Center Span) Created by combining all dead loads and live loads on span(s) 2 Controlling Shear: 1573 lb At left support of span 2 (Center Span) Created by combining all dead loads and live loads on span(s) 2 Comparisons with required sections: Read Provided Section Modulus: 37.91 in3 49.91 in3 Area (Shear): 13.11 in2 32.38 in2 Moment of Inertia (deflection): 90.06 in4 230.84 in4 Moment: 3412 ft-lb 4492 ft-lb Shear: 1573 lb 3885lb UNIFORM LOADS Center Uniform Live Load 115 plf Uniform Dead Load 43 plf Beam Self Weight 7 plf Total Uniform Load 165 plf POINT LOADS - CENTER SPAN Load Number One Live Load 788 lb Dead Load 446 lb Location 2.5 ft . Load obtained from Load Tracker. See Summary Report for details. TRAPEZOIDAL LOADS - CENTER SPAN Load Number One Left Live Load 40 plf Left Dead Load 15 plf Right Live Load 40 plf Right Dead Load 15 plf Load Start 0 ft Load End 0 ft Load Length 0 ft NEW HSS 3.5X3.5X1/4 POST Page 6 of 9 Project: Chatila Remodel (new deck) Location: P-1 Column [2015 International Building Code(AISC 14th Ed ASD)] HSS 3-1/2 x 3-1/2 x 1/4 x 10.0 FT /ASTM A500-GR.B-46 Section Adequate By: 93.6% VERTICAL REACTIONS Live Load: Vert-LL-Rxn = 4510 lb Dead Load: Vert-DL-Rxn = 1392 lb Total Load: Vert-TL-Rxn = 5902 lb COLUMN DATA Total Column Length: 10 ft Unbraced Length (X-Axis) Lx: 10 ft Unbraced Length (Y-Axis) Ly: 10 ft Column End Condition-K (e): 1 COLUMN PROPERTIES HSS 3-1/2 x 3-1/2 x 1/4 - Square Steel Yield Strength: Fy = 46 ksi Modulus of Elasticity: E = 29000 ksi Column Section: dx = 3.5 in dy = 3.5 in Column Wall Thickness: t = 0.233 in Area: A = 2.91 in Moment of Inertia (deflection): Ix = 5.04 in4 ly = 5.04 in4 Section Modulus: Sx = 2.88 in3 Sy = 2.88 in3 Plastic Section Modulus: Zx = 3.5 in3 Zy = 3.5 in3 Rad. of Gyration: rx = 1.32 in ry = 1.32 in Column Compression Calculations: KL/r Ratio: KLx/rx = 90.91 KLy/ry = 90.91 Controlling Direction for Compr. Calcs: (Y-Y Axis) Flexural Buckling Stress: Fcr = 26.38 ksi Controlling Equation F7-1 Nominal Compressive Strength: Pc = 46 kip Combined Stress Calculations: HI -lb Controls : 0.06 Controlling Combined Stress Factor: 0.06 page Dennis StruCalc 9.0 StruCalc Version 10.2.1.0 10/14/2022 10:28:26 AM of LOADING DIAGRAM B loft A AXIAL LOADING Live Load: PL = 4510 lb Dead Load: PD = 1286 lb' Column Self Weight: CSW = 106 lb Total Axial Load: PT = 5902 lb . Load obtained from Load Tracker. See Summary Report for details. NEW HSS 10X3.5X1/4 BEAM Page 7 of 9 Project: Chatila Remodel (new deck) Location: DB-1 Uniformly Loaded Floor Beam [2015 International Building Code(AISC 14th Ed ASD)] HSS 10 x 3-1/2 x 1/4 x 16.0 FT / ASTM A500-GR.B-46 Section Adequate By: 20.8% Controlling Factor: Deflection DEFLECTIONS Center Live Load 0.33 IN L/580 Dead Load 0.08 in Total Load 0.41 IN L/465 Live Load Deflection Criteria: L/480 Total Load Deflection Criteria: L/360 REACTIONS A B Live Load 3600 lb 3600 lb Dead Load 894 lb 894 lb Total Load 4494 lb 4494 lb Bearing Length 0.64 in 0.64 in BEAM DATA Center Span Length 16 ft Unbraced Length -Top 0 ft STEEL PROPERTIES HSS 10 x 3-1/2 x 1/4 - A500-GR.B-46 Properties: Steel Yield Strength: Fy = 46 ksi Modulus of Elasticity: E = 29000 ksi Tube Steel Section (X Axis): dx = 10 in Tube Steel Section (Y Axis): dy = 3.5 in Tube Steel Wall Thickness: t = 0.233 in Area: A = 5.93 in2 Moment of Inertia (X Axis): Ix = 69.1 in4 Section Modulus (X Axis): Sx = 13.8 in3 Plastic Section Modulus (X Axis): Zx = 17.9 in3 Plastic Section Modulus (Y Axis): Zy = 8.45 in3 Design Properties per AISC 14th Edition Steel Manual: Flange Buckling Ratio: FBR = 12.02 Allowable Flange Buckling Ratio: AFBR = 28.12 Allowable Flange Buckling Ratio non -compact: AFBR_NC = 35.15 Web Buckling Ratio: WBR = 39.92 Allowable Web Buckling Ratio for Eqn. F7-5: AWBR = 60.76 Nominal Flexural Strength w/ Safety Factor: Mn = 41088 ft-lb Controlling Equation: F7-1 Web height to thickness ratio: h/tw = 39.92 lb Limiting height to thickness ratio for eqn. G2-2: h/tw-limit = 56.24 Cv Factor: Cv = 1 Controlling Equation: G2-2 Nominal Shear Strength w/ safety factor: Vn = 79750 Controlling Moment: 17974 ft-lb 8.0 ft from left support Created by combining all dead and live loads. Controlling Shear: -4494 lb At support. Created by combining all dead and live loads. Comparisons with required sections: Reg'd Provided Moment of Inertia (deflection): 57.19 in4 69.1 in4 Moment: 17974 ft-lb 41088 ft-lb Shear: -4494 lb 79750lb page Dennis StruCalc 9.0 StruCalc Version 10.2.1.0 10/14/2022 10:28:26 AM of LOADING DIAGRAM 16 ft FLOOR LOADING Side 1 Side 2 Floor Live Load FLL = 60 psf 0 psf Floor Dead Load FDL = 12 psf 0 psf Floor Tributary Width FTW = 7.5 ft 0 ft Wall Load WALL = 0 plf BEAM LOADING Beam Total Live Load: wL = 450 plf Beam Total Dead Load: wD = 90 plf Beam Self Weight: BSW = 22 plf Total Maximum Load: wT = 562 plf NEW HSS 10X3.5X1/4 BEAM Page 8 of 9 Project: Chatila Remodel (new deck) Location: DB-2 Uniformly Loaded Floor Beam [2015 International Building Code(AISC 14th Ed ASD)] HSS 10 x 3-1/2 x 1/4 x 15.17 FT / ASTM A500-GR.B-46 Section Adequate By: 395.4% Controlling Factor: Deflection DEFLECTIONS Center Live Load 0.07 IN L/2552 Dead Load 0.03 in Total Load 0.10 IN L/1783 Live Load Deflection Criteria: L/480 Total Load Deflection Criteria: L/360 REACTIONS A B Live Load 910 lb 910 lb Dead Load 392 lb 392 lb Total Load 1302 lb 1302 lb Bearing Length 0.47 in 0.47 in BEAM DATA Center Span Length 15.17 ft Unbraced Length -Top 0 ft STEEL PROPERTIES HSS 10 x 3-1/2 x 1/4 - A500-GR.B-46 Properties: Steel Yield Strength: Fy = 46 ksi Modulus of Elasticity: E = 29000 ksi Tube Steel Section (X Axis): dx = 10 in Tube Steel Section (Y Axis): dy = 3.5 in Tube Steel Wall Thickness: t = 0.233 in Area: A = 5.93 in2 Moment of Inertia (X Axis): Ix = 69.1 in4 Section Modulus (X Axis): Sx = 13.8 in3 Plastic Section Modulus (X Axis): Zx = 17.9 in3 Plastic Section Modulus (Y Axis): Zy = 8.45 in3 Design Properties per AISC 14th Edition Steel Manual: Flange Buckling Ratio: FBR = 12.02 Allowable Flange Buckling Ratio: AFBR = 28.12 Allowable Flange Buckling Ratio non -compact: AFBR_NC = 35.15 Web Buckling Ratio: WBR = 39.92 Allowable Web Buckling Ratio for Eqn. F7-5: AWBR = 60.76 Nominal Flexural Strength w/ Safety Factor: Mn = 41088 ft-lb Controlling Equation: F7-1 Web height to thickness ratio: h/tw = 39.92 lb Limiting height to thickness ratio for eqn. G2-2: h/tw-limit = 56.24 Cv Factor: Cv = 1 Controlling Equation: G2-2 Nominal Shear Strength w/ safety factor: Vn = 79750 Controlling Moment: 4939 ft-lb 7.585 ft from left support Created by combining all dead and live loads. Controlling Shear: -1302 lb At support. Created by combining all dead and live loads. Comparisons with required sections: Read Provided Moment of Inertia (deflection): 13.95 in4 69.1 in4 Moment: 4939 ft-lb 41088 ft-lb Shear: -1302 lb 79750lb page Dennis StruCalc 9.0 StruCalc Version 10.2.1.0 10/14/2022 10:28:27 AM of LOADING DIAGRAM 15.17 ft FLOOR LOADING Side 1 Side 2 Floor Live Load FLL = 60 psf 0 psf Floor Dead Load FDL = 15 psf 0 psf Floor Tributary Width FTW = 2 ft 0 ft Wall Load WALL = 0 plf BEAM LOADING Beam Total Live Load: wL = 120 plf Beam Total Dead Load: wD = 30 plf Beam Self Weight: BSW = 22 plf Total Maximum Load: wT = 172 plf NEW DECK JOIST 1.75X9.25 LVL 2.0E Page 9 of 9 Project: Chatila Remodel (new deck) Location: DJ-1 Floor Joist [2015 International Building Code(2015 NDS)] 1.75 IN x 9.25 IN x 14.5 FT @16O.C. 2.0 Rigidlam LVL - Roseburg Forest Products Section Adequate By: 5.2% Controlling Factor: Deflection DEFLECTIONS Center Live Load 0.34 IN L/505 Dead Load 0.07 in Total Load 0.41 IN L/421 Live Load Deflection Criteria: L/480 Total Load Deflection Criteria: L/360 REACTIONS A B Live Load 580 lb 580 lb Dead Load 116 lb 116 lb Total Load 696 lb 696 lb Bearing Length 0.53 in 0.53 in SUPPORT LOADS A B Live Load 435 plf 435 plf Dead Load 87 plf 87 plf Total Load 522 plf 522 plf MATERIAL PROPERTIES 2.0 Rigidlam LVL - Roseburg Forest Products Base Values Adiusted Bending Stress: Fb = 3100 psi Fb' = 3683 psi Cd=1.00 CF=1.03 Cr-1.15 Shear Stress: Fv = 290 psi Fv' = 290 psi Cd=1.00 Modulus of Elasticity: E = 2000 ksi E' = 2000 ksi Comp. 1 to Grain: Fc -1= 750 psi Fc -1' = 750 psi Controlling Moment: 2523 ft-lb 7.25 Ft from left support of span 2 (Center Span) Created by combining all dead loads and live loads on span(s) 2 Controlling Shear: 696 lb At left support of span 2 (Center Span) Created by combining all dead loads and live loads on span(s) 2 Comparisons with required sections: Read Provided Section Modulus: 8.22 in3 24.96 in3 Area (Shear): 3.6 in2 16.19 in2 Moment of Inertia (deflection): 109.73 in4 115.42 in4 Moment: 2523 ft-lb 7659 ft-lb Shear: 696 lb 3130lb page Dennis StruCalc 9.0 StruCalc Version 10.2.1.0 10/14/2022 10:28:27 AM of 14.5 ft JOIST DATA Center Span Length 14.5 ft Unbraced Length -Top 0 ft Unbraced Length -Bottom 0 ft Floor sheathing applied to top of joists -top of joists fully braced. Floor Duration Factor 1.00 JOIST LOADING Uniform Floor Loading Center Live Load ILL = 60 psf Dead Load DL = 12 psf Total Load TL = 72 psf TL Adj. For Joist Spacing wT = 96 plf