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� <br /> ` Suri..nZltE�tgineers & Surv.:yors, hic. <br /> 2?IR Old I lighxny 99 So.,\tounl Vcmon,WA.98273 I'honc:(360)41G-0999 Par(7!A)41G—i719 Cclh(425)508-7A89 <br /> Civil,I.anJ tiurvcying,l'ramc,linrimnnxntal,\Palcr tiysicm.Scptic Sysicm.Prqccl 1'lamiing,Ymjttt�IanagcmrnL Gco Ilazanl Analysis. <br /> March 18, 2002 <br /> Mr. Stcvc Miller <br /> Associatc Enginccr <br /> City oC C��crett <br /> 3200 Ccdar Slrcet <br /> Gvcrett. WA 98201 <br /> Rc: Owncr: Kjocso <br /> JoU Address: 1430 G Marinc Vic��� Drivc <br /> Plan Chcck No.: [30202-034 <br /> Dcar Mr. Millcr: <br /> Picasc rcview thc enclosed response to yow� March 5, 2002 plan re��icw Icttcr. <br /> Thc rcvic�< <� �1: ��^nt numbcr 5 is addresscd as follows: <br /> 5. TI�� .ni..�'.uions for thc 6 X 12 posts contain numcrous areas of contcntion. <br /> Among thcin arc: <br /> Comment a): When using thc projected area mcthod, how can the top hvo fect of <br /> thc roof bc neglcctcd'? <br /> Responsr rr): /reculcrJa(ed!he post eniGed�nen�frn•ll�e coh�n�ns using llte fi�l! <br /> nvenlvfee! ojtvnll Iteighl. 1 pro��icled nvo opl;oii.c fa•Ihc entGerlclerl <br /> posl hole drumeler, Zd"rrnrl 30". hl>>posilion fa•neglec�i„g rl,e <br /> loirer hro J'ecl. T6e iop hro feet of rlie roof are �tot neglected. The <br /> lo�rcr hva jeet of Ihe n�rd!m•e neg/eclecl. Tlte dcsign. of post fi•ume <br /> hinldings (Gv um ob.rerr�uio�i) vnries corrsidernblv j•oni engrnrer ro <br /> cnginc�cr. Sonte o/'die engineerc trp North nre nsstnning Ihar +rp 10 <br /> ltulf rhe projec�er!�rnl1 aren is rru»sferrecl into or resisled G��dre <br /> slab, odier engfneers nre rrsing onc !o hro fee! o/'tiva!!nrca. I hare <br /> chosen 10 he son�en•hu! ro�..scrrutirc und 6m•e Geen «sing hi�o jee! <br /> jor u mnr�her of trcus. <br /> Commcnt U): I f thc lo���cst girt is h��o Icct abo�c thc ground, how can lhc bottom <br /> 2 fcct of load go direct;y to lhc slab? <br /> Rcsponsc h): "1'he loiresl girl rs press�u•e trcared n��d�r1 grnrle. The sti�iess of <br /> !he enrhe�ldrd rolumn lied into 1l�e slnb absorhs the cohrnin loc�rls <br /> !o uba�l 1he�rs!nro j�c! Gcfore !he cohimn (nkes orer resrsling Ihe <br /> lou�ls. <br /> �ll� <br />