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APPROVED BLD-BLD2020-1071+Calculations+10.11.2020_3.29.43_PMRobin & Karen Michel Rob Michel 7305 Soundview Drive Edmonds, WA 98026 206-930-2445 phone 0 fax SSS #s1806006 7305 Soundview Drive Deck Addition Michel Design (206-930-2445) Section Engineering Calculations 1 2 Framing Analysis 3 Foundation Analysis 4 Detail Calculations WAC 196-23-070 Client Project Identification Design Criteria Detail Calculations 24113 56th Ave W - Mountlake Terrace, WA 98043 - Ph: 425-778-1023 - Fax: 206-260-7490 RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT BLD2020-0071 REVIEWED BY CITY OF EDMONDS 6628 212th Street SW, Suite 205 - Lynnwood, WA 98036 - Ph: 425-778-1023 - Fax: 206-260-7490 DESIGN CRITERIA RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Governing Code 15 IBC Risk Category II Internal Pressure Coefficient +/- Surface Roughness Topographic Factor, Kzt Wind Exposure Category Wind Importance Factor, I Earthquake Design Data Seismic Importance Factor, I e Seismic Force Resisting System Table 12.2-1: A-15 Site Classification Response Modification Factor, R Transverse Short Period Acceleration, Ss Longitudinal 1-Second Acceleration, S1 2010 Equiv. Lateral Force Procedure Seismic Design Category Seismic Response Coefficient, Cs Transverse Spectral Response Coefficient, S DS Longitudinal Spectral Response Coefficient, S D1 New Seismic Base Shear, V lbs Decks: Joists5 Notes apply as called out in table above. 5 Joists of sawn lumber or wood I-joists. Allowable Soil Bearing psf 0.511 13123 6.51.302 D 0.868 Basic Wind Speed (3 sec gust) mph 0.18 1.32 1.00 110 B B Wind Design Data DESIGN CRITERIA 1.00 D 0.511 0.134 6.5 0.134 Soil Data 2000 Gravity Load Data loads are psf Dead Live Snow 20 60 25 RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Topographic Effects Distances below are measured from the base. elev:411 dist:3980 elev:395 dist:3610 elev:205.5 dist:2066 elev:0 dist:0 Exposure Category B Height above local ground z=17.333 ft Location Relative to Crest Downwd Hill Shape 2-D Esc Height of Hill H=411 ft Lh=1914 ft x=370 ft 1) Controlled by:2-mi True 2)2-mi True 3)True 4)H/Lh >=0.21 True 5)H = 411 True Topographic factor Kzt=1.32 Otherwise: Kzt=1.32 K1=0.16 K2=0.95 K3=0.98 Crest Site H/2 Base Distance upwind of the crest to where the difference in ground elevation is half of the height of the hill. Distance upwind (or downwind) from the crest to Wind Speed-up over Hills, Ridges, and Escarpments The hill, ridge, or escarpment is isolated and unobstructed upwind by other similar topographic features of comparable height for 100 times the height of the topographic feature or 2 mi., whichever is less. This distance shall be measured horizontally from the point at which the height H of the hill, ridge, or escarpment is determined. The hill, ridge, or escarpment protrudes above the height of upwind terrain features within a 2-mi radius in any quadrant by a factor of two or The structure is located as shown in Fig. 6-4 in the upper one-half of a hill or ridge or near the crest of an escarpment. H/Lh >= 0.2 H is greater than or equal to 15 ft for Exposure C and D and 60 ft for Exposure B If site conditions and locations of structures do not meet all the conditions specified in Section 26.8.1 then Kzt = 1.0. Case Studies in Kzt Determination RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT 6628 212th Street SW, Suite 205 - Lynnwood, WA 98036 - Ph: 425-778-1023 - Fax: 206-260-7490 GRAVITY ANALYSIS RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Wood Beam SOUND STRUCTURAL SOLUTIONSLic. # : KW-06006655 DESCRIPTION:0-1 Software copyright ENERCALC, INC. 1983-2020, Build:12.20.5.31 File: _enercalc trib_190129.ec6 Project Title: Engineer: Project ID: Project Descr: CODE REFERENCES Calculations per NDS 2015, IBC 2015, CBC 2016, ASCE 7-10 Load Combination Set : IBC 2015 Material Properties Beam Bracing :Beam is Fully Braced against lateral-torsional buckling Allowable Stress Design Douglas Fir - Larch No.2 900.0 900.0 1,350.0 625.0 1,600.0 580.0 180.0 575.0 31.20 Analysis Method : Eminbend - xx ksi Wood Species : Wood Grade : Fb + psi psi Fv psi Fb - Ft psi Fc - Prll psi psiFc - Perp E : Modulus of Elasticity Ebend- xx ksi Density pcf Load Combination :IBC 2015 .Applied Loads Service loads entered. Load Factors will be applied for calculations. Uniform Load : D = 0.020, L = 0.060, S = 0.0250 ksf, Tributary Width = 2.50 ft, (deck) .DESIGN SUMMARY Design OK Maximum Bending Stress Ratio 0.169: 1 Load Combination +D+L Span # where maximum occurs Span # 1 Location of maximum on span 2.250 ft 26.60 psi= = 1,170.00 psi 4x8Section used for this span Span # where maximum occurs Location of maximum on span Span # 1= Load Combination +D+L = = = 180.00 psi== Section used for this span 4x8 Maximum Shear Stress Ratio 0.148 : 1 0.000 ft= = 198.13 psi Maximum Deflection 0 <360 4942 Ratio =0 <240 Max Downward Transient Deflection 0.008 in 6898Ratio =>=360 Max Upward Transient Deflection 0.000 in Ratio = Max Downward Total Deflection 0.011 in Ratio =>=240 Max Upward Total Deflection 0.000 in .Maximum Forces & Stresses for Load Combinations Span # Moment ValuesLoad Combination C i C LCCCCF/V mr td Shear ValuesMax Stress Ratios M CV fbM fvF'b V F'vSegment Length D Only 0.00 0.00 0.000.00 1.00Length = 4.50 ft 1 0.047 0.041 0.90 1.300 1.00 1.00 1.00 0.13 49.53 1053.00 0.11 162.001.00 6.65 1.00+D+L 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.169 0.148 1.00 1.300 1.00 1.00 1.00 0.51 198.13 1170.00 0.45 180.001.00 26.60 1.00+D+S 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.083 0.072 1.15 1.300 1.00 1.00 1.00 0.28 111.45 1345.50 0.25 207.001.00 14.96 1.00+D+0.750L+0.750S 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.154 0.135 1.15 1.300 1.00 1.00 1.00 0.53 207.42 1345.50 0.47 207.001.00 27.85 1.00+1.140D 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.030 0.026 1.60 1.300 1.00 1.00 1.00 0.14 56.47 1872.00 0.13 288.001.00 7.58 1.00+1.105D+0.750L+0.750S 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.114 0.099 1.60 1.300 1.00 1.00 1.00 0.54 212.62 1872.00 0.48 288.001.00 28.55 1.00+0.60D 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.016 0.014 1.60 1.300 1.00 1.00 1.00 0.08 29.72 1872.00 0.07 288.001.00 3.99 RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Wood Beam SOUND STRUCTURAL SOLUTIONSLic. # : KW-06006655 DESCRIPTION:0-1 Software copyright ENERCALC, INC. 1983-2020, Build:12.20.5.31 File: _enercalc trib_190129.ec6 Project Title: Engineer: Project ID: Project Descr: Span # Moment ValuesLoad Combination C i C LCCCCF/V mr td Shear ValuesMax Stress Ratios M CV fbM fvF'b V F'vSegment Length 1.00+0.460D 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.012 0.011 1.60 1.300 1.00 1.00 1.00 0.06 22.79 1872.00 0.05 288.001.00 3.06 . Location in SpanLoad CombinationMax. "-" Defl Location in SpanLoad Combination Span Max. "+" Defl Overall Maximum Deflections +D+0.750L+0.750S 1 0.0109 2.266 0.0000 0.000 . Load Combination Support 1 Support 2 Vertical Reactions Support notation : Far left is #1 Values in KIPS Overall MAXimum 0.471 0.471 Overall MINimum 0.141 0.141 D Only 0.113 0.113 +D+L 0.450 0.450 +D+S 0.253 0.253 +D+0.750L+0.750S 0.471 0.471 +0.60D 0.068 0.068 L Only 0.338 0.338 S Only 0.141 0.141 RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Wood Beam SOUND STRUCTURAL SOLUTIONSLic. # : KW-06006655 DESCRIPTION:0-2a Software copyright ENERCALC, INC. 1983-2020, Build:12.20.5.31 File: _enercalc trib_190129.ec6 Project Title: Engineer: Project ID: Project Descr: CODE REFERENCES Calculations per NDS 2015, IBC 2015, CBC 2016, ASCE 7-10 Load Combination Set : IBC 2015 Material Properties Beam Bracing :Beam is Fully Braced against lateral-torsional buckling Allowable Stress Design Douglas Fir - Larch No.2 900.0 900.0 1,350.0 625.0 1,600.0 580.0 180.0 575.0 31.20 Analysis Method : Eminbend - xx ksi Wood Species : Wood Grade : Fb + psi psi Fv psi Fb - Ft psi Fc - Prll psi psiFc - Perp E : Modulus of Elasticity Ebend- xx ksi Density pcf Load Combination :IBC 2015 .Applied Loads Service loads entered. Load Factors will be applied for calculations. Load for Span Number 1 Uniform Load : D = 0.020, L = 0.060, S = 0.0250 ksf, Tributary Width = 2.50 ft, (deck) Load for Span Number 2 Uniform Load : D = 0.020, L = 0.060, S = 0.0250 ksf, Tributary Width = 2.50 ft, (deck) .DESIGN SUMMARY Design OK Maximum Bending Stress Ratio 0.134: 1 Load Combination +D+L Span # where maximum occurs Span # 1 Location of maximum on span 4.500 ft 31.86 psi= = 1,170.00 psi 4x8Section used for this span Span # where maximum occurs Location of maximum on span Span # 1= Load Combination +D+L = = = 180.00 psi== Section used for this span 4x8 Maximum Shear Stress Ratio 0.177 : 1 4.500 ft= = 156.55 psi Maximum Deflection 0 <360 9209 Ratio =122708 >=240 Max Downward Transient Deflection 0.004 in 12855Ratio =>=360 Max Upward Transient Deflection 0.000 in Ratio = Max Downward Total Deflection 0.006 in Ratio =>=240 Max Upward Total Deflection -0.000 in .Maximum Forces & Stresses for Load Combinations Span # Moment ValuesLoad Combination C i C LCCCCF/V mr td Shear ValuesMax Stress Ratios M CV fbM fvF'b V F'vSegment Length D Only 0.00 0.00 0.000.00 1.00Length = 4.50 ft 1 0.037 0.049 0.90 1.300 1.00 1.00 1.00 0.10 39.14 1053.00 0.13 162.001.00 7.96 1.00Length = 2.0 ft 2 0.037 0.049 0.90 1.300 1.00 1.00 1.00 0.10 39.14 1053.00 0.10 162.001.00 7.96 1.00+D+L 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.134 0.177 1.00 1.300 1.00 1.00 1.00 0.40 156.55 1170.00 0.54 180.001.00 31.86 1.00Length = 2.0 ft 2 0.134 0.177 1.00 1.300 1.00 1.00 1.00 0.40 156.55 1170.00 0.40 180.001.00 31.86 1.00+D+S 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.065 0.087 1.15 1.300 1.00 1.00 1.00 0.23 88.06 1345.50 0.30 207.001.00 17.92 1.00Length = 2.0 ft 2 0.065 0.087 1.15 1.300 1.00 1.00 1.00 0.23 88.06 1345.50 0.23 207.001.00 17.92 1.00+D+0.750L+0.750S 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.122 0.161 1.15 1.300 1.00 1.00 1.00 0.42 163.89 1345.50 0.56 207.001.00 33.35 RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Wood Beam SOUND STRUCTURAL SOLUTIONSLic. # : KW-06006655 DESCRIPTION:0-2a Software copyright ENERCALC, INC. 1983-2020, Build:12.20.5.31 File: _enercalc trib_190129.ec6 Project Title: Engineer: Project ID: Project Descr: Span # Moment ValuesLoad Combination C i C LCCCCF/V mr td Shear ValuesMax Stress Ratios M CV fbM fvF'b V F'vSegment Length 1.00Length = 2.0 ft 2 0.122 0.161 1.15 1.300 1.00 1.00 1.00 0.42 163.89 1345.50 0.42 207.001.00 33.35 1.00+1.140D 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.024 0.032 1.60 1.300 1.00 1.00 1.00 0.11 44.62 1872.00 0.15 288.001.00 9.08 1.00Length = 2.0 ft 2 0.024 0.032 1.60 1.300 1.00 1.00 1.00 0.11 44.62 1872.00 0.11 288.001.00 9.08 1.00+1.105D+0.750L+0.750S 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.090 0.119 1.60 1.300 1.00 1.00 1.00 0.43 168.00 1872.00 0.58 288.001.00 34.18 1.00Length = 2.0 ft 2 0.090 0.119 1.60 1.300 1.00 1.00 1.00 0.43 168.00 1872.00 0.43 288.001.00 34.18 1.00+0.60D 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.013 0.017 1.60 1.300 1.00 1.00 1.00 0.06 23.48 1872.00 0.08 288.001.00 4.78 1.00Length = 2.0 ft 2 0.013 0.017 1.60 1.300 1.00 1.00 1.00 0.06 23.48 1872.00 0.06 288.001.00 4.78 1.00+0.460D 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.010 0.013 1.60 1.300 1.00 1.00 1.00 0.05 18.00 1872.00 0.06 288.001.00 3.66 1.00Length = 2.0 ft 2 0.010 0.013 1.60 1.300 1.00 1.00 1.00 0.05 18.00 1872.00 0.05 288.001.00 3.66 . Location in SpanLoad CombinationMax. "-" Defl Location in SpanLoad Combination Span Max. "+" Defl Overall Maximum Deflections +D+0.750L+0.750S 1 0.0059 2.036 0.0000 0.000 +D+0.750L+0.750S+D+0.750L+0.750S 2 0.0008 2.000 -0.0004 0.525 . Load Combination Support 1 Support 2 Support 3 Vertical Reactions Support notation : Far left is #1 Values in KIPS Overall MAXimum 0.378 0.983 Overall MINimum 0.113 0.293 D Only 0.090 0.235 +D+L 0.361 0.939 +D+S 0.203 0.528 +D+0.750L+0.750S 0.378 0.983 +0.60D 0.054 0.141 L Only 0.271 0.704 S Only 0.113 0.293 RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Wood Beam SOUND STRUCTURAL SOLUTIONSLic. # : KW-06006655 DESCRIPTION:0-2c Software copyright ENERCALC, INC. 1983-2020, Build:12.20.5.31 File: _enercalc trib_190129.ec6 Project Title: Engineer: Project ID: Project Descr: CODE REFERENCES Calculations per NDS 2015, IBC 2015, CBC 2016, ASCE 7-10 Load Combination Set : IBC 2015 Material Properties Beam Bracing :Beam is Fully Braced against lateral-torsional buckling Allowable Stress Design Douglas Fir - Larch No.2 900.0 900.0 1,350.0 625.0 1,600.0 580.0 180.0 575.0 31.20 Analysis Method : Eminbend - xx ksi Wood Species : Wood Grade : Fb + psi psi Fv psi Fb - Ft psi Fc - Prll psi psiFc - Perp E : Modulus of Elasticity Ebend- xx ksi Density pcf Load Combination :IBC 2015 .Applied Loads Service loads entered. Load Factors will be applied for calculations. Load for Span Number 1 Uniform Load : D = 0.020 ksf, Tributary Width = 2.50 ft, (deck) Load for Span Number 2 Uniform Load : D = 0.020, L = 0.060, S = 0.0250 ksf, Tributary Width = 2.50 ft, (deck) .DESIGN SUMMARY Design OK Maximum Bending Stress Ratio 0.134: 1 Load Combination +D+L Span # where maximum occurs Span # 1 Location of maximum on span 4.500 ft 23.65 psi= = 1,170.00 psi 4x8Section used for this span Span # where maximum occurs Location of maximum on span Span # 1= Load Combination +D+L = = = 180.00 psi== Section used for this span 4x8 Maximum Shear Stress Ratio 0.131 : 1 4.500 ft= = 156.55 psi Maximum Deflection 14157 >=360 3818 Ratio =18935 >=240 Max Downward Transient Deflection 0.012 in 4120Ratio =>=360 Max Upward Transient Deflection -0.004 in Ratio = Max Downward Total Deflection 0.013 in Ratio =>=240 Max Upward Total Deflection -0.003 in .Maximum Forces & Stresses for Load Combinations Span # Moment ValuesLoad Combination C i C LCCCCF/V mr td Shear ValuesMax Stress Ratios M CV fbM fvF'b V F'vSegment Length D Only 0.00 0.00 0.000.00 1.00Length = 4.50 ft 1 0.037 0.049 0.90 1.300 1.00 1.00 1.00 0.10 39.14 1053.00 0.13 162.001.00 7.96 1.00Length = 2.0 ft 2 0.037 0.049 0.90 1.300 1.00 1.00 1.00 0.10 39.14 1053.00 0.10 162.001.00 7.96 1.00+D+L 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.134 0.131 1.00 1.300 1.00 1.00 1.00 0.40 156.55 1170.00 0.40 180.001.00 23.65 1.00Length = 2.0 ft 2 0.134 0.131 1.00 1.300 1.00 1.00 1.00 0.40 156.55 1170.00 0.40 180.001.00 23.65 1.00+D+S 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.065 0.064 1.15 1.300 1.00 1.00 1.00 0.23 88.06 1345.50 0.23 207.001.00 13.30 1.00Length = 2.0 ft 2 0.065 0.064 1.15 1.300 1.00 1.00 1.00 0.23 88.06 1345.50 0.23 207.001.00 13.30 1.00+D+0.750L+0.750S 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.122 0.120 1.15 1.300 1.00 1.00 1.00 0.42 163.89 1345.50 0.42 207.001.00 24.75 RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Wood Beam SOUND STRUCTURAL SOLUTIONSLic. # : KW-06006655 DESCRIPTION:0-2c Software copyright ENERCALC, INC. 1983-2020, Build:12.20.5.31 File: _enercalc trib_190129.ec6 Project Title: Engineer: Project ID: Project Descr: Span # Moment ValuesLoad Combination C i C LCCCCF/V mr td Shear ValuesMax Stress Ratios M CV fbM fvF'b V F'vSegment Length 1.00Length = 2.0 ft 2 0.122 0.120 1.15 1.300 1.00 1.00 1.00 0.42 163.89 1345.50 0.42 207.001.00 24.75 1.00+1.140D 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.024 0.032 1.60 1.300 1.00 1.00 1.00 0.11 44.62 1872.00 0.15 288.001.00 9.08 1.00Length = 2.0 ft 2 0.024 0.032 1.60 1.300 1.00 1.00 1.00 0.11 44.62 1872.00 0.11 288.001.00 9.08 1.00+1.105D+0.750L+0.750S 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.090 0.088 1.60 1.300 1.00 1.00 1.00 0.43 168.00 1872.00 0.43 288.001.00 25.37 1.00Length = 2.0 ft 2 0.090 0.088 1.60 1.300 1.00 1.00 1.00 0.43 168.00 1872.00 0.43 288.001.00 25.37 1.00+0.60D 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.013 0.017 1.60 1.300 1.00 1.00 1.00 0.06 23.48 1872.00 0.08 288.001.00 4.78 1.00Length = 2.0 ft 2 0.013 0.017 1.60 1.300 1.00 1.00 1.00 0.06 23.48 1872.00 0.06 288.001.00 4.78 1.00+0.460D 1.300 1.00 1.00 1.00 0.00 0.00 0.001.00 0.00 1.00Length = 4.50 ft 1 0.010 0.013 1.60 1.300 1.00 1.00 1.00 0.05 18.00 1872.00 0.06 288.001.00 3.66 1.00Length = 2.0 ft 2 0.010 0.013 1.60 1.300 1.00 1.00 1.00 0.05 18.00 1872.00 0.05 288.001.00 3.66 . Location in SpanLoad CombinationMax. "-" Defl Location in SpanLoad Combination Span Max. "+" Defl Overall Maximum Deflections L Only10.0000 0.000 -0.0038 2.615 +D+0.750L+0.750S 2 0.0126 2.000 0.0000 2.615 . Load Combination Support 1 Support 2 Support 3 Vertical Reactions Support notation : Far left is #1 Values in KIPS Overall MAXimum 0.090 0.624 Overall MINimum -0.028 0.153 D Only 0.090 0.235 +D+L 0.024 0.601 +D+S 0.063 0.388 +D+0.750L+0.750S 0.019 0.624 +0.60D 0.054 0.141 L Only -0.067 0.367 S Only -0.028 0.153 RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT 6628 212th Street SW, Suite 205 - Lynnwood, WA 98036 - Ph: 425-778-1023 - Fax: 206-260-7490 FOUNDATION ANALYSIS RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT FTG - FOOTING, TYPICAL Soil Bearing Capacity 2000 Psf WIDTH (Transverse) LENGTH (Longitude)THICKNESS LONGITUDE TRANSVERSE Total Load F1.5 1'-6"1'-6"8"(2) #4's (2) #4's 4,500 FOOTING SCHEDULE CENTER UNDER CONCENTRATED LOAD U.N.O. ID FOOTING SIZE REINFORCEMENT RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT 6628 212th Street SW, Suite 205 - Lynnwood, WA 98036 - Ph: 425-778-1023 - Fax: 206-260-7490 DETAIL ANALYSIS RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT EDL - EXTERIOR DECK LEDGER Ledger fastener type and spacing calculation Deck Joist Span, L 1.333 ft Fastener Spacing, x 32 in Fasteners per Location 1 Fastener Type SDS25312 Ledger Section 2x10 Ledger Species & Grade DF-No.2 (2"-4") Preassure Treated?Yes Dead Live Snow Misc Fastener Stress 76%20.0 60.0 25.0 Ledger Bending Stress 3% Ledger Shear Stress 19% Uniform Load, w =70.0 plf Total shear on ledger, V = 187 lb Moment on ledger = 49.77 ft-lb Fastener Allowable Shear =245 lb Shear Per Fastener =186.62 lb Member Fb =720 psi Fv =144 psi Area =13.875 in2 fb =20.18 psi fv =27.92 psi Design Loads: PARALLEL CONDITION RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT EDL - EXTERIOR DECK LEDGER Ledger fastener type and spacing calculation Deck Joist Span, L 5 ft Fastener Spacing, x 8 in Fasteners per Location 2 Fastener Type SDS25312 Ledger Section 2x10 Ledger Species & Grade DF-No.2 (2"-4") Preassure Treated?Yes Dead Live Snow Misc Fastener Stress 36%20.0 60.0 25.0 Ledger Bending Stress 3% Ledger Shear Stress 5% Uniform Load, w =262.5 plf Total shear on ledger, V = 175 lb Moment on ledger = 11.67 ft-lb Fastener Allowable Shear =245 lb Shear Per Fastener =87.50 lb Member Fb =720 psi Fv =144 psi Area =13.875 in2 fb =18.92 psi fv =6.55 psi Design Loads: PERPENDICULAR CONDITION RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT USE (5) 16d COMMON NAILS MIN PER CONNECTION RECEIVED Oct 12 2020 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT