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0 <br />EARTH�UAKE DESIGN—PeR IBC 2006 CH. 1613 SITE CLASS D, ANALYSIS IS FROM <br />ASCE7-OS ns REOUIRED BY IBC2009. <br />2003 NEHRP SeiSnic DESwN PRovisor�5 <br />Z�p CODE = 98201 <br />SPECTRAL RESPONSE ACCELERATIONS $5 aND SI <br />SS 4ND SI = MAPPED SP"cCTRAL ACCELER4TION VALUES <br />DATA ARE BASE� ON A O.OS DEG GRID SPACING <br />PERIOD CENTR01� SA <br />(SEC) (G) <br />0.2 1.159 (SS) <br />I.0 0.406 (SI) <br />OCCUPANCY CATEGORY = II, SEISMIC USE GROUP = I. IMPORTCNCE FACTOR = I.O <br />i�:= I.IS�) FROM USGS 2003 ZIP CODE <br />��;_ �.p FRort TABLE II.L-I <br />$� ;= p,qp(� FROM USGS 2003 ZIP CODE <br />5����:= F� S� (EouniiUu 11.4-I) SJ`;= =.5� (EDUnT�ON 11.4-3) <br />i <br />5��=��,77 FRon TABLE 11.6-I SEISMIC DESIGN CATEGORY is D <br />R�;= LS Faon ASCE7-OS TABLE 12.2-I FOR CANTILEVERED LOLUMN, WOOD <br />TIMBER [ONSTRUCTION (TYPE G7) <br />SJ. <br />C�;=— SEISMICRESPONSECOEFFILIENT C,=��SIi <br />R, <br />SE�SMIC BASE SHEAR: V�� := C,-�L'� ASCE 7-OS EON. 12.8-I <br />y�� = I??3.9 SEISMIC lOAD 4T FWNDATIOtJ <br />NOTE: SEISMIC LOAD E%CEEDS WIND LOAD. <br />V,�:= C; ��'� ASCE 7-OS EaN. 12 8-i <br />\� �= I??j �) $EISMIC LOA� AT TOP PLATE <br />NUMBER OF LATERAL LOAD BEARING POSiS ---> N��:= 1 <br />�d <br />MAX EAVE lOAD ON A POST ---> P�, ;_ — <br />hr <br />pr = ipb <br />FOR DEP7H OF EMBEDNENT. WORST CASE IS A NON-CONSTRAINEU POST WITH NO LATERAL STRENGTH fROM WALIL <br />PeR ASAE STD. EP486 I: �`1A% EMBEO FOR 6X6 IN #4 IS 4.G'�T (ASAE STD. EP486.1 T4BLE 2) <br />S:= _'DU ALLOW. L4TERAL SOIL BEARING PRESSURE :01) rtif FOR SIL7Y GRAVEL <br />^�^ fi <br />� <br />h;- ��9.$" ��4GONAL WiDTN OF S�U4RE POST <br />�,;_ ],(� INITIAL GUESS VALUE FOR DEP7H OP EMBEDMENT <br />&h,, P�. <br />b�P�.+ <br />d� <br />d�.:= <br />sn <br />PORMUL� PROM SECTION 6.�.1 MIN. DEPTH OF POLE EMBEIN'1ENT, FT; <br />,� –��5 NO COLLGR CR SIDE RESTRGINT RE�UIRED <br />