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Check #15 Screw <br />Case 1: LC. 0.6DL - 0.6WL <br />Screw Reactions: <br />Horizontal Fx =lbs <br />Vertical Py =lbs <br />Resultant R =lbs <br />Angle α= atan(Py/Fx) =°= <br />Allowable Shear z' = lbs <br />Allowable Withdrawl W'p = lbs <br />Shear + Withdrawl z'α = lbs W'p x z' /((W'p x cos(α))^2)+(z' x sin(α))^2)) <br />Capacity R /(n * z'α) =OK <br />Case 2: DL +0.7EQ <br />Screw Reactions: <br />Horizontal Fx =lbs <br />Vertical Py =lbs <br />Resultant R =lbs <br />Angle α= atan(Py/Fx) =°= <br />Allowable Shear z' = lbs <br />Allowable Withdrawl W'p = lbs <br />Shear + Withdrawl z'α = lbs W'p x z' /((W'p x cos(α))^2)+(z' x sin(α))^2)) <br />Capacity R /(n * z'α) =OK <br />1.6 <br />0 <br />PAGE NO. 16 <br />DATE: <br />NS STRUCTURAL ENGINEERING, INC MADE BY: JL <br />4642 Rockland Place La Canada <br />Flintridge, CA 91011 <br />CHECKED BY: NS <br />151 <br />234 <br />234 <br />59 <br />59 <br />90.0 <br />0.25 <br />76 <br />176 <br />192 <br />66.6 1.2 <br />151 <br />234 <br />215 <br />0.89 <br />1851 E Deere Ave - 101118504 & <br />20182282 <br />4/11/2024