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. Structural <br /> Engineering & Design Inc. <br /> 1815 Wright Ave La Verne, CA 91750 Tel: 909,596.1351 Fax: 909.596.7186 <br /> By: Bob S Project: Terra Power Project#: 24-0325-11 <br /> 3 Pin Beam to Column Connection TYPE 1 SELECTIVE RACK <br /> I he beam end moments shown herein show the result of the maximum Induced fixed end monents form seismic+static loads and the code <br /> mandated minimum value of 1.5%(DL+PL) <br /> r. <br /> Mconn max= (Mseismic + Mend-fixity)*0.70*Rho O rho=nag <br /> = 11,571 in-lb Load at level 1 <br /> O P2 ► <br /> z„ <br /> O P3 <br /> � 1/2" <br /> Connector Type= 3 Pin <br /> Shear Capacity of Pin <br /> Pin Diam= 0.44 in Fy= 55,000 psi <br /> Ashear= (0.438 in)A2*Pi/4 <br /> = 0.1507 inA2 <br /> Pshear= 0.4*Fy*Ashear <br /> = 0.4*55000 psi *0.1507inA2 <br /> = 3,315 lb <br /> Bearing Capacity of Pin <br /> tcol= 0.075 in Fu= 65,000 psi <br /> Omega= 2.22 a= 2.22 <br /> Pbearing= alpha*Fu*diam *tcol/Omega <br /> = 2.22*65000 psi *0.438 in *0.075 in/2.22 <br /> = 2,135 lb < 3315 lb <br /> Moment Capacity of Bracket <br /> Edge Distance=E= 1.00 In Pin Spacing= 2.0 in Fy= 55,000 psi <br /> C= P1+P2+P3 tclip= 0.18 in Sclip= 0.127 InA3 <br /> = P1+P1*(2.5"/4.5")+P1*(0.5"/4.5") <br /> = 1.667*P1 <br /> Mcap= Sclip*Fbending C*d= Mcap= 1.667 d= E/2 <br /> = 0.127 inA3*0.66*Fy = 0.50 in <br /> = 4,610 in-lb <br /> Pclip= Mcap/(1.667*d) <br /> = 4610.1 in-Ib/(1,667*0.5 in) Thus,P1= 2,135 lb <br /> = 5,531 lb <br /> Mconn-allow= [P1*4.5"+P1*(2.574.5")*2.5"+P1*(0.5"/4,5")*0.5"] <br /> = 2135 LB*[4.5"+(2,5"/4.5")*2.5"+ (0.574.5")*0.5"1 <br /> = 12,691 in-lb > Mconn max, OK <br /> type 2 select-96-Terra.xls Page of / 7 3/26/2O24 <br />