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www.b2engineers.com <br />15306 61st Place NE <br />Kenmore, WA 98028 <br />(425) 296-2993 <br />OCEAN AVE ADDITION <br />5505 OCEAN AVE, EVERETT, WA 98203 <br />STRUCTURAL CALCULATIONS <br />PROJECT NO: 18116 DATE:08/05/19 <br />PREPARED BY: BASRI BASRI PE, SE <br />Design Criteria <br />International Building Code (IBC) 2015 <br />American Society of Civil Engineers (ASCE) 7-10 <br />ect <br />` $q�P OF WAS/y/ S.A <br />do <br />2 <br />N Q <br />"0.Fj T'PL 43789 <br />�O 0�4/RA L ENG\ G\�� <br />S BONA►. EN� <br />2ND STORYADDITION TO EXISTING HOUSE (APPROXIMATELY 24'X36') UTILIZING CONVENTIONAL <br />WOOD FRAMING ON EXISTING SHALLOW CONCRETE FOUNDATION. THE LATERAL SYSTEM CONSIST <br />OF PLYWOOD SHEATHING AND SIMPSON STRAPS/HOLDOWNS TO CONNECT LOWER FLOOR, MAIN <br />FLOOR TO EXISTING CONCRETE FOUNDATION. EXISTING CONCRETE FOUNDATION WAS FOUND TO <br />BE IN GOOD CONDITION. <br />Seismic Criteria <br />Ss, g <br />1.454 <br />S1, g <br />0.557 <br />Risk Category <br />II <br />Site Class <br />D <br />Ductility Factor, R <br />6.5 <br />Seismic Performance Category <br />D <br />Wind Criteria <br />Ultimate Wind Speed, mph <br />110 <br />Building Classifications <br />II <br />Wind Exposure Category <br />B <br />Topographic Effect, Kzt <br />1.0 <br />rRI <br />wM <br />W <br />IC JUN ?3 ?02 <br />1`�yoF� 0 <br />'724vIces <br />