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, o-oa.� BDE/NG <br /> ' BASE PLATE DESIGN P.O.Box 3707 <br /> • Seatlle,W�shington 88124•2207 <br /> PROJECT Metal PaAs and Miscellaneous Metals JOB NO. W436311 <br /> FIG. BY B. BABCOCK CHECKED BY M.ABDI DATE 03/08/11 REV'D <br /> DETERMINE CONCRETE ANO AN(;40R BOLT STRESSES DUE TO DL <br /> LL AND SEISMIC LOADING IN THE TRANSVERSE DIRECTION: <br /> Pc= P(DL+,L t P(SEI°MIC TRANS.)= 6.46 k <br /> BOLT AREA, As = 0.20 sq in <br /> A=B' N=8.00 ' 5.00= 40.Osqin <br /> Sy=B' N^2/6= 33.3 in^4 <br /> f= N/2= (5.00/2)= 2.50' <br /> BASE PLATE LOAD TYPE: a)UNIFORM (SEE SKETCH ON PREVIOUS SHEET) <br /> Sman= 0.16 ksi <br /> Smin= 0.16 ksi <br /> NO ANCHOR BOLT TENSION DUE TO MOMENT <br /> Pt= 0.00 k ANCHOR BOLT TENSION DUE TO UPLIFT <br /> BASE PLATE DESIGN PROCEDURE FROM AISC 9TH EDITION pp 3-106 THRU 3-108. <br /> fp= 0.16ksi <br /> DETERMINE tp: <br /> 6• - nr 0.z5/•�*133 - 0.116' <br /> t�� _ �� — r 1.33 0.290" <•---•GOVERNS <br /> 0.25/:,.* <br /> ACTUAL ip= 0.500" > 0.290' OK <br /> BENDING DUE TO UPLIFT: <br /> MAX Pt= 0.00 k <br /> M= Pt ' (n-x)= 0.003"k <br /> S=(N 'tp^2)l6= 0.208 in^3 <br /> fb= MIS= 0.01 ksi <br /> Fb= 1.33' 0.75'Fy= 36.00 ksi � 0.01 ksi OK <br /> FILENAME: RackpW438311.x1s Page 16 of 23 3Ifl/'2011 8:72AM <br />