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•tit <br /> SHUTLER CONSULTING ENGINEERS, INC. Job Name : Baywood Industrial <br /> Structural Engineers Job No. : 20-33 <br /> 12503 Bel-Red Road, Suite 100 Engr: : CT <br /> Bellevue, washington 98005 Date: : 10-20-2020 <br /> (425) 450-4075 Sheet No.: <br /> ***** TILT UP WALL DESIGN ***** <br /> (Considering P-Delta effects per Section 11.8 of ACT 318-14) <br /> Tilt- wall design program, Version 1.0, latest revision 1-8-2018 <br /> Description: Panel 7 - 60" leg Page 1 <br /> ***** ALLOWABLE STRESSES AND DESIGN CRITERIA ***** <br /> f'c of concrete = 5,000.00 psi. <br /> Fy of steel = 60,000.00 psi. <br /> Basic wind speed ---> 110 MPH <br /> Zone of building (zone 4=typ. wall, zone 5=corner.---> 4 <br /> Wind exposure catagory ( B, C or D ) ---> C <br /> Lamda based on a mean roof height = 35.00 feet <br /> Net design wind pressure based on a calc. trib area = 355.39 sq ft. <br /> Kzt, Wind topographic factor = 1.00 <br /> Wind load ( p = Lamda * Iw * P net 30 ) = 29.58 psf. <br /> (p = 1.45 * 1.00 * 20.40) <br /> Seismic importance factor = 1.00 <br /> Site class (A, B, C, D, or E) ---> D <br /> Seismic load, Fp = .4 * Sds * Ip * Wp, 0.1 Wp (min) = 30.31 psf. <br /> Fa = 1.00, Ss = 1.25, Sms = 1.25, Sds = 0.84 <br /> Ev = 0.2 * Sds * Ip * D = 0.17 D <br /> Maximum allowed overstress 0.00 <br /> Wall thickness for weight calculations = 7.25 inches <br /> Wall thickness for design calculations = 6.50 inches <br /> Parapet height, height of wall above roof. = 2.50 feet <br /> Design height, distance between floor and roof. = 33.00 feet <br /> Fixity coefficient = 0.85 <br /> Tributary width for design loads = 12.67 feet <br /> Uniform dead load on design section = 263.00 # / ft. <br /> Uniform live load on design section = 438.00 # / ft. <br /> Concentrated dead load on design section = 0.00 lbs. <br /> Concentrated live load on design section = 0.00 lbs. <br /> Additional wt. applied to wall. ( ie. Stucco. ) = 0.00 psf. <br /> Eccentricity, dist from center of wall to load = 7.13 inches <br /> Depth to centroid of steel = 5.00 inches <br /> Weight of wall = 90.63 psf. <br /> Weight of wall on design section = 18,974.31 # / ft. <br /> Total design load on design section = 27,855.98 # / ft. • <br /> Steel ratio ( As / ( b * d )) = 0.0103 <br /> Modulus of rupture (7.5 * (f'c^.5)) = 530.33 psi. <br /> Modulus of elasticity ( Concrete ) = 4,030.51 ksi. <br /> n = Es / Ec = 7.20 <br /> Cracking Moment = 224.06 in.-k <br /> Delta Cracked = 0.48 in. <br /> *************** DESIGN SUMMARY *************** <br /> Ultimate load capacity has been met for all load cases, ( Mu < Phi * Mn ) . <br /> Service load deflection is less than design ht./150 = 2.24 in. for all cases. <br /> Wall is tension controled for all load cases, minimum steel strain is 0.01263 <br /> Maximum axial stress ( 91.40 psi. ) is less than .06 * f'c = 300.00 psi. <br /> Phi Mn is greater than M cracked for all cases. <br /> I.. <br />