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, , <br /> _ r � ocr 1 s �ssa <br /> ='_�:� ? '=�-� ��;_C�[LtC CC`C[tC;� �'i'C� <br /> . - - �� <br /> CONSULTING ENGINEERS/CIVI�AN�S7RUCTURAL . <br /> Occo6cr 18, 1985 <br /> Narrison Equipmen[ Canpany <br /> . S_30 Soutl� 192� sc. <br /> Rent, HA 98072 <br /> A[[n: .Ierry Hacrison <br /> RE: Seisnic Analysis of Snohamish P.U.D. StoraEe RacAs <br /> R.E. Job Ho. 6010-I82 <br /> Dear Mr. Ilarrlson: <br /> Inspection of the Storage Racks revealed one basic geanetry and <br /> loadiny. This si[ua[ion is illustrnted on pa6e 1 of 2 of the <br /> Seisnic Aralysis and [he calculations were performed based on <br /> this geaactry a�d loxding. <br /> Under [hese conditlons, the Storage Rucks vere found to he <br /> s[able with [he addi[ion of (2) 1/2 inch diame[er rxpansion <br /> anchocs cith aminimum embedment of 3" to every leg of each rack <br /> in the base plate detailed on Shec[ 2. Th1s me[hod of bolti� � <br /> aill accpet a resis[Sng force deemed adequa[e per the 1965 UBC <br /> Senndard for seismic loading vi[h respect to averturning. <br /> I: you have any questions, please con[act me. <br /> Sincercly, <br /> � � ��G <br /> Alan F. Poe, EIT <br /> N�MM� <br /> f��(��N R � <br /> AFP:trn gti�F• ''+4 �T �1 <br /> , � � <br /> . � �• , <br /> Attacknent f ' •�,' f��p}� <br /> Si T-!' � ts•,� o .r�s <br /> 1�'rN,^,« �. �'v <br /> � �..+.'• �G\�f.66 <br /> �h��yN�����`t <br />