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Structural <br /> Engineering & Design Inc. <br /> 1815 Wright Ave La Verne,CA 9175U Tel 7 209.596,1351 Fax: 9Q9,596,7186 <br /> By: NIHAL Project: NORTHWEST PUMP Project*: .4A7A4 7 <br /> Downalsle Seismic Loads Conflguratlon:TYPE A <br /> Determine the story moments by applying portal analysis.The base plate is assumed to provide no fixity. <br /> Seismic Story Forces <br /> Typical Frame made <br /> Vlong= 557lb Tributaryarea °Ftwocc,lumns <br /> Vcol=Vlong/2= 279 lb pFrack Frame""4, ------ - <br /> F1= 508 lb t•;, k" \\' i ;i•;.;\�\ Typical Frame made <br /> F2= 49lb ./ortw°columns <br /> y. <br /> tit•*., E 1 .'',\ '\+.\... '..`.v.. \-------I <br /> I Tom <br /> 96„ —►I `——— <br /> Front Vie 51je View <br /> Seismic Story Moments Conceptual System COL <br /> Mbase-max= 0 in-lb <__=Default capacity hl-eff= hl -beam clip height/2 <br /> Mbase-v= (Vcol*hleff)/2 = 51 in Vcol <br /> = 7,102 in-lb <=_=Moment going to base 17 <br /> Mbase-eff= Minimum of Mbase-max and Mbase-v h2 <br /> = 0 in-lb PINNED BASE ASSUMED <br /> M 1-1= [Vcol*hleff]-Mbase-eff M 2-2 [Vcol-(Fi)/2]*h2 <br /> = (279 lb*51 in)-0 in-lb = [279 lb-24.6 Ib]*138 in/2 <br /> = 14,2041n-lb = 1,6971n-lb h1 jh1eff <br /> Mseis= (Mupper+Mlower)/2 <br /> Beam to Column <br /> Mseis(1-1)= (14204 in-lb+ 1697 in-lb)/2 Mseis(2-2)= (1697 in-lb+0 in-lb)/2 <br /> = 7,950 in-lb = 849 in-lb rho= 1.0000 <br /> Summary of Forces <br /> LEVEL hi Axial Load Column Moment** Mseismic** Mend-fixity Mconn** Beam Connector <br /> 1 54 in 2,075 lb 14,204 in-lb 7,950 in-lb 4,488 in-lb 8,707 in-lb 3 pin OK <br /> 2 138 in 38 lb 1,697 in-lb 849 in-lb 0 in-lb 594 in-lb 3 pin OK <br /> I <br /> Mconn= (Mseismic+ Mend-fixity)*0.70*rho <br /> Mconn-allow(3 Pin)= 12,691 in-lb <br /> **all moments based on limit states level loading <br /> TYPE A 7/2/2024 <br />