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5010 DOVER ST 2025-07-31
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7/31/2025 11:34:53 AM
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6/18/2025 7:40:08 AM
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DOVER ST
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5010
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WoodWorks® Shearwalls 2352.wsw Feb. 20, 202313:29:46 <br />MWFRS HOLD-DOWN DISPLACEMENT (rigid wind design) <br />These displacements are used to determine deflections for force distribution <br />Wall, <br />Hold- <br />Uplift <br />Elong / Disp <br />Slippage <br />Shrink <br />Crush+ <br />Total <br />Hold <br />segment <br />Dir <br />down <br />force <br />Manuf <br />Add <br />da <br />Pf da <br />da <br />Extra <br />da <br />Defl <br />Ibs <br />in <br />in <br />in <br />Ibs in <br />in <br />in <br />in <br />in <br />Level 1 <br />Line 1 <br />1-1,2 <br />S->N <br />HDU8-SDS <br />6998 <br />.114 <br />.000 <br />0. 114 <br />- - <br />.068 <br />0.04 <br />0.22 <br />0.99 <br />N->S <br />HDU8-SDS <br />6734 <br />.109 <br />.000 <br />0. 109 <br />- - <br />.068 <br />0.04 <br />0.22 <br />0.43 <br />Line 2 <br />2-1,2 <br />S->N <br />HDU8-SDS <br />6076 <br />.099 <br />.000 <br />0. 099 <br />- - <br />.068 <br />0.04 <br />0.21 <br />0.41 <br />N->S <br />HDU8-SDS <br />6287 <br />.102 <br />.000 <br />0. 102 <br />- - <br />.068 <br />0.04 <br />0.21 <br />0.42 <br />Line A <br />A-1,1 <br />W->E <br />HDU2-SDS <br />331 <br />.009 <br />.000 <br />0. 009 <br />- - <br />.068 <br />0.04 <br />0.12 <br />0.09 <br />E->W <br />HDU2-SDS <br />259 <br />.007 <br />.000 <br />0. 007 <br />- - <br />.068 <br />0.04 <br />0.11 <br />0.08 <br />A-1,2 <br />W->E <br />HDU2-SDS <br />245 <br />.007 <br />.000 <br />0. 007 <br />- - <br />.068 <br />0.04 <br />0.11 <br />0.09 <br />E->W <br />HDU2-SDS <br />317 <br />.009 <br />.000 <br />0. 009 <br />- - <br />.068 <br />0.04 <br />0.12 <br />0.09 <br />Line B <br />B-1,1 <br />W->E <br />HDU2-SDS <br />551 <br />.016 <br />.000 <br />0. 016 <br />- - <br />.068 <br />0.04 <br />0.12 <br />0.25 <br />E->W <br />HDU2-SDS <br />903 <br />.026 <br />.000 <br />0. 026 <br />- - <br />.068 <br />0.04 <br />0.13 <br />0.27 <br />B-1,2 <br />W->E <br />HDU2-SDS <br />969 <br />.028 <br />.000 <br />0. 028 <br />- - <br />.068 <br />0.04 <br />0.14 <br />0.27 <br />E->W <br />HDU2-SDS <br />1 612 <br />.018 <br />.000 <br />0. 018 <br />- - <br />.068 <br />1 0.04 <br />0.13 <br />1 0.25 <br />Wall, <br />Hold- <br />Uplift <br />Elong / Disp <br />Slippage <br />Shrink <br />Crush+ <br />Total <br />Hold <br />segment <br />Dir <br />down <br />force <br />Manuf <br />Add <br />da <br />Pf da <br />da <br />Extra <br />da <br />Defl <br />Ibs <br />in <br />in <br />in <br />Ibs in <br />in <br />in <br />in <br />in <br />Level 2 <br />Line 1 <br />1-2 <br />S->N <br />HDU2-SDS <br />700 <br />.040 <br />.000 <br />0.040 <br />- - <br />.298 <br />0.04 <br />0.33 <br />0.28 <br />N->S <br />HDU2-SDS <br />694 <br />.020 <br />.001 <br />0.021 <br />- - <br />.298 <br />0.04 <br />0.31 <br />0.27 <br />Line 2 <br />2-1,1 <br />S->N <br />HDU2-SDS <br />219 <br />.079 <br />.000 <br />0.080 <br />- - <br />.298 <br />0.04 <br />0.37 <br />0.79 <br />N->S <br />HDU2-SDS <br />0 <br />.031 <br />.001 <br />0.032 <br />- - <br />.298 <br />0.04 <br />0.32 <br />0.68 <br />2-1,2 <br />S->N <br />HDU2-SDS <br />1121 <br />.064 <br />.000 <br />0.064 <br />- - <br />.298 <br />0.04 <br />0.35 <br />0.90 <br />N->S <br />HDU2-SDS <br />223 <br />.042 <br />.001 <br />0.043 <br />- - <br />.298 <br />0.04 <br />0.33 <br />0.85 <br />Line A <br />A-2 <br />W->E <br />HDU2-SDS <br />839 <br />.048 <br />.000 <br />0.048 <br />- - <br />.298 <br />0.04 <br />0.34 <br />0.24 <br />E->W <br />HDU2-SDS <br />841 <br />.048 <br />.000 <br />0.048 <br />- - <br />.298 <br />0.04 <br />0.34 <br />0.24 <br />A-3 <br />Both <br />HDU2-SDS <br />0 <br />.000 <br />.000 <br />0.000 <br />- - <br />.000 <br />0.00 <br />0.00 <br />0.00 <br />Line B <br />B-1,2 <br />Both <br />HDU2-SDS <br />530 <br />.030 <br />.000 <br />0.030 <br />- - <br />.298 <br />0.04 <br />0.32 <br />0.55 <br />B-1,3 <br />W->E <br />HDU2-SDS <br />112 <br />.006 <br />.000 <br />0.006 <br />- - <br />.298 <br />0.04 <br />0.29 <br />0.57 <br />E->W <br />HDU2-SDS <br />107 <br />.006 <br />.000 <br />0.006 <br />- -1 <br />.298 <br />0.04 <br />0.29 <br />0.57 <br />Legend: <br />Wall, segment - Wall and segment between openings, e.g. B-3, 2 = second segment on Wall 3 on Shearline B <br />Dir - Force direction <br />Uplift force (P) -Accumulated ASD hold-down tension force from overturning, dead and wind uplift. For perforated walls, T from SDPWS 4.3-8 is used for <br />overturning <br />da - Vertical displacements due to the following components: <br />Elong/Disp - Elongation when slippage calculated separately, displacement when combined elongation/slippage used <br />Manuf- Using manufacturer's value for anchor bolt length, or no bolt contribution for connector -only elongation. <br />Unless marked with * = (ASD uplift force /ASD hold-down capacity) x max ASD elongation or displacement <br />* - Maximum strength -level elongation or displacement is used. May result in higher than actual displacements for lightly loaded hold-downs, causing <br />the segment to draw less force due to lower than actual stiffness. <br />Add - Due to longer anchor bolt length than manufacturer's value, or entire bolt length for connector -only elongation = PL / (Ab x Es); <br />Ab - bolt cross -sectional area; <br />Es = steel modulus = 29000000 psi, <br />L=Lb -Lh; <br />Lb = Total bolt length shown in Storey Information table, <br />Lh = Manufacturer's anchor bolt length for given displacement/elongation from hold-down database. <br />Slippage - Due to vertical slippage of hold-down fasteners attached to stud(s) when not combined with elongation <br />Pf = ASD uplift force P /number of fasteners <br />Bolts: = Pf/(270,000 DAl.5) (NDS 11.3.6) ; D = bolt diameter <br />Nails: = an, from SDPWS Table C4.2.2D using Pf for Vn and values for Wood Structural Panel <br />Shrink - Wood shrinkage = 0.002 x (19% fabrication - 10% in-service moisture contents) x Ls <br />Ls = Perp.-to-grain length between fasteners subject to shrinkage, shown in Storey Information table <br />Crush + Extra - 0.04" wood crushing at compression end of wall segment plus extra displacement due to mis-cuts, gaps, etc. <br />Total da = Elong/Disp + Slippage + Shrink + Crush + Extra <br />Hold Defl -Horizontal deflection = h/b x da (4th term in the deflection equation SDPWS C4.3.2-1) <br />h = wall height, b = segment length between openings, h,b values in Deflection table. For end segments from force -transfer walls, his the average of the <br />distance from bottom of opening to top of wall and the wall height. <br />22 <br />Page 47 of 63 <br />
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