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WoodWorks® Shearwalls Moon RES Lateral.wsw May. 17, 2022 10:06:02 <br />STORY DRIFT (flexible seismic desianl <br />wall <br />Actual Story Drift (in) <br />Allowable Story Drift <br />Level Dir <br />height <br />Max Line <br />Max <br />Center <br />C of M <br />C of M <br />hsx <br />Delta a <br />Ratio <br />ft <br />dxe <br />dx <br />of Mass <br />dxe <br />dx <br />ft <br />in <br />Max C of M <br />1 <br />9.00 <br />10.00 <br />3.00 <br />N<->S <br />0.40 1 <br />1.61 <br />27.10 <br />0.28 <br />1.11 <br />0.54 0.37 <br />E<->W <br />0.73 3 <br />2.92 <br />14.34 <br />0.45 <br />1.81 <br />0.97 0.60 <br />2 <br />8.00 <br />8.00 <br />2.40 <br />N<->S <br />0.55 1 <br />2.22 <br />26.00 <br />0.44 <br />1.76 <br />0.92 0.73 <br />E<->W <br />0.19 C <br />0.76 <br />15.56 <br />0.18 <br />0.70 <br />0.31 0,291 <br />ASCE 7 Eqn. 12.8-15: dx = dxe x Cd / le <br />Deflection amplification factor Cd from Table 12.2-1 = (E-W), 4.0 (N-S) <br />Importance factor le = 1.00 <br />Legend: <br />Max dxe - Largest deflection for any shearline on level in this direction; refer to Deflections table <br />Line - Shearline with largest deflection on level in this direction <br />hsx - Story height in ASCE Table 12.12-1 = Height of walls plus joist depth between this level and the one above. <br />Max dx - Largest amplified deflection on level in this direction using ASCE 7 Eq'n 12.8-15 <br />C of M dxe - Deflection at the center of mass of this level; from interpolating deflections at adjacent shearlines. <br />C of M dx - Amplified deflection at center of mass using Eq'n 12.8-15. Does not include differences between top and bottom diaphragm deflection. <br />Delta a = Allowable story drift on this level from ASCE 7 Table 12.12-1 <br />Ratio - Proportion of allowable story drift experienced, on this level in this direction. <br />Page 52 of 52 <br />46 <br />