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REVIEWED BLD2023-0172 CALCS lifeboat stamped CDs w calcs (2.17.23)RECEIVED Feb 18 2023 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT REVIEWED,.,.,...... BY CITY OF EDMONDS 3 BUILDING DEPARTMENT BLD2023-0122 Structural Calculations for: Lifeboat Sculpture 310 6th Ave N Edmonds, WA 98020-3089 Client: Clark Wiegman 20 May 2022 A 31 January 2023 Index: DC- Design Criteria LT- Lateral Analysis NOTE: THIS DESIGN COMPLIES TO THE 2018 IBC giraf design 9220 Roosevelt Way NE Seattle WA 98115-2842 (206) 621-0060 Office (206) 898-4229 Cell girafdesign(&-gmail.com http://girafdesign.net REVIEWED BY CITY OF EDMONDS Location: 310 6th Ave N Edmonds, WA �II✓i�1Kt� (��} WAN N LaAuw 'IWO) Ito t4p(-f (t ) rz' C Notlon viM shad• sb uatus giraf design 9220 roosevelt way ne seattle wa 98115-2842 (206) 621-0060 office (206) 898-4229 cell airafdesian0amall.corr project: Ltp"to ' client: Lowly vf'5` date: Cj � (--� - Z? Z� prof #: P77 ,p*iT sheet: YC -I i. � IL'1�31•�� • .. U.S. Seismic Design Maps https:Hseismicmaps.org/ A Lifeboa-o 310 6th Ave N, Edmonds, WA 98020=3089 z 0.70(s4 Sprague St 310 6th Ave N, Edmonds, WA 98020 iP z lter P � hr z Sprague St Edmonds St OSH PD Edmonds Police Europe ee775} Department Corrppus Christi Chapel Q © Run for Gc Racing Co ican Cafe Bell St Bell St E Date 5113/2022, 12:28:36 PM Design Code Reference Document ASCE7-16 Risk Category II Site Class D - Default (See Section 11.4.3) Type Value Description SS 1.287 MCER ground motion. (for 0.2 second period) S1 0.453 MCER ground motion. (for 1.0s period) SMS 1.545 Site -modified spectral acceleration value SM1 null -See Section 11.4.8 Site -modified spectral acceleration value SDS 1,03 Numeric seismic design value at 0.2 second SA Sol null -See Section 11.4.8 Numeric seismic design value at 1.0 second SA Type Value Description SDC null -See Section 11.4.8 Seismic design category Fa 1.2 Site amplification factor at 0.2 second Fv null -See Section 11.4.8 Site amplification factor at 1.0 second PGA 0.548 MCEG peak ground acceleration FPGA 1.2 Site amplification factor at PGA PGAm 0.657 Site modified peak ground acceleration TL 6 Long -period transition period in seconds SsRT 1.287 Probabilistic risk -targeted ground motion. (0.2 second) SsUH 1.414 Factored uniform -hazard (2% probability of exceedance in 50 years) spectral acceleration SsD 2.179 Factored deterministic acceleration value. (0.2 second) S1RT 0,453 Probabilistic risk -targeted ground motion. (1.0 second) S1 UH 0.506 Factored uniform -hazard (2% probability of exceedance in 50 years) spectral acceleration. S1 D 0.886 Factored deterministic acceleration value. (1.0 second) PGAd 0,769 Factored deterministic acceleration value. (Peak Ground Acceleration) CRs 0.91 Mapped value of the risk coefficient at short periods CR1 0.895 Mapped value of the risk coefficient at a period of 1 s Ve-2 �. 0 H, orr( giraf design 9220 roosevelt way ne seattle wa 98115-2842 (206) 621-0060 office (206) 898-4229 cell giLafdc5iQnC&gmaiL m btw:i 6 client: 6,tA-- � A 5itr,*,j date: .5p, 10 , -? Z,- PrOj--- sheet: 4A W 1 lip h vie (low) *072 wc 'lot. We ..� Tp= 2�(edk �khr) F-- t � -C2' rr-C, V-- - '7 0 giraf design 9220 roosevelt way ne seattle wa 98115-2842 (206) 621-0060 office (206) 898-4229 cell g1romimic-mosmil-Om b=daftfda nd ovt vj;�'ef %tve" pre ZAA ii lu e, ke-W4 NV4PW-- 0 ef0-1(*1 P 4- 'Otter, J4 -1-11 t t'v et - project: M -� client: UVIT-4t-fAo date: -177 proi #: 004� sheet: I N r- i A yap 411 b T* gl design 9220 roosevelt way ne wattle wa 98115-2842 {205) 621-0060 office (206) 898-4229 cell projed: date: client: f4vj! r sheet.