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JASKCON AVE DUPLEX <br />October 9, 2023 <br />SDA Job# 9902 ( 7 <br />Lateral Calculation Key - for Shearwalls Only (See attached calcs for other lateral load resisting system designs) <br />'P2 <br />V <br />T C <br />-i V = Shear, Ibf <br />H = Height of shearwall <br />i B_eff = Effective length of shearwall for overturning calculations, ft <br />j --> B_eff for HDU = (3/2) Post width + HDU Offset <br />! -> B_eff for Strap = Post width <br />i <br />= B= Length of shearwall <br />P1 = Weight of shearwall and connected framing <br />P2 = Weight of adjacent wall <br />i <br />*T = (V x H / B_eff) - 0.5P1 - P2 = Tension reaction to be resisted by holdown <br />C = (V x H / B_eff) + 0 5P1 = Compression reaction <br />'Holdown tension load supporting roof framing includes wind upiift from'Zone G' 8 'Zone H' <br />ASD Basic Load Combinations <br />For calculation of tension and compression forces in compliance with ASCE 7-16 2.4.1 <br />Tension Equations (Uplift <br />7. 0.6D +0.6 W <br />8**. (0.6-0.14SDS)D+0 7Emh <br />10. 0.6D-07Ev+0.7Eh <br />10*. 0.6D-0.7Ev+O 7Emh <br />Compression Equations <br />5. D+0.6W <br />5** (1+0.14SDS)D+0.7Emh <br />6. D+0.75L+0.75(0.6W)+0 75S <br />6b** (1+0.105SDS)D+0.525Emh+0.75L+O 75S <br />8. D+0.7Ev+0.7Eh <br />8* D+0.7Ev+0.7Emh <br />9 D+0.525Ev+0.525Eh+0.75L+0.75S <br />9* D+0.525Ev+0.525Emh+0.75L+0.75S <br />LRFD Basic Load Combinations (Where Applicable) <br />For calculation of tension and compression forces in compliance with ASCE 7-16 2.3.1 <br />Tension Eouations (UDlift <br />5 0.9D+W <br />7. 0.9D-Ev+Eh <br />7*. 0.9D-Ev+Emh <br />7**. (0.9-0.2SDS)D+Emh <br />Compression Equations <br />4. 1 2D+1 6W+L+0.5S <br />5**. (1+0.2SDS)D+Emh+L+0.2S <br />6. 1.2D+Ev+Eh+L+0.2S <br />6*. 1.2 D+Ev+Emh+L+0.2S <br />Abbrevi tion $vn)bol Le d: <br />HD - HOLDOWN <br />Load S m4QI Lftgend. <br />D - Dead load <br />L - Live load <br />S - Snow load <br />W - Wind load <br />SOS - Design spectral response acceleration <br />Eh - Effect of horizontal seismic forces <br />Ev - Effect of vertical seismic forces <br />Em - Effect of horizontal seismic forces, including overstrength <br />Emh - Vertical seismic load effect <br />Shear Wall Coefficient Legend' a "-EGMENI ED SHEAR WALL DESIGN' oaresi <br />WL FACTOR- Factor for increasing seismic capacity to wind load capacity per SDPWS-2015 T4.3A. <br />ASPECT RATIO - Full -height segmented shear wall reduction factor per SDPWS-2015 4.3.3 4.1. Shear walls with similar stiffness per 4.3.4.2. <br />TOTAL ADJ. LENGTH - Sumation of shear wall segments widths adjusted with aspect ratio (as required). <br />S.G. - Specific Gravity Adjustment Factor for Hem -Fir Framing (may be increased to 1.0 for Douglas. Fir framing). <br />ASD -Allowable Stress Design load combination factor. <br />ALLOWED UNIT SHEAR - Unit shear capacity per SDPWS-2015 T4.3A. Shear values adjusted with FACTOR OF SAFETY per 4.3.3. <br />WIND CAPACITY - Ultimate shear value calculated per: WL FACTOR x S.G. x UNFACTORED SHEAR CAPACITY / (FACTOR OF SAFETY x ASD). <br />SEISMIC CAPACITY - Ultimate shear value caulated per: S.G. x UWACTORED SHEAR CAPACITY / (FACTOR OF SAFETY x ASD). <br />