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2385 TT-90 STRUCTURALSSTRUCTURAL CALCULATIONS FOR THE SOUNDBUILT DOMES RESIDENTIAL PROJECT Plan L2M-2385 April 5, 2012 Job No.: 10-097 Location: Yelm, Washington SEGA Engineers, Structural & Civil Consulting Engineers 22939 SE 292"d PL (360} 886-1017 I31ack Diamond, WA 98010 Copyright 2012, SEGA F'ngineers STATEMENT OF WQRK SEGA Engineers was asked to provide a lateral loads analysis, shear wall design, review of major framing members and foundation, a two story wood framed single family residence. The roof framing is g review for manufactured trusses, the floor framing is 2x dimensional or wood I joists, and the foundation is typical concrete strip footings with a crawl space. The attached calculations are to be used as a `basic' submittal for several potential building sites. The cover sheet should have an original signature in blue ink over the seal. Application and use for individual lots orsub-divisions shall be specifically identified by separate letter for each location. The contractor assumes afl responsibility and liability for sites not expressly reviewed and approved. SEGA Engineers will use that degree of care and skill ordinarily exercised under similar circumstances by members of the engineering profession in this local. No other warranty, either expressed or implied is made in connection with our rending of professional services. For any dispute, claim, or action arising out of this design, SEGA Engineers shall have liability limited to the amount of the total fee received by SEGA Engineers for this submittal. Questions regarding the attached should be addressed to SEGA Engineers Greg Thesenvitz, PE SEGA Engineers SEGA Engineers ~ Structural & Civil Consulting Engineers Project L2-2300 / -2324 / -2325 / -2385 Job No. 10-097 B GAT 22939 SE 292nd PL (360) 88G-1017 Black Diamond, WA 98010 Checked Date: 09/28/11 Sht i Design Criteria International Building Code (IBC), 2009 LOADS Roof DL 15 psf LL 25 psf Floor DL 10 psf LL 40 psf Wind ~~ Design Wind Speed 85 mph Kn 1.00 Erposure B Importance Factor 1.00 Seismic Design Category p Sys 1.00 Response Factor 6.5 Cs= 0.154 Importance Factor 1.00 Soil Allowable Bearing 1, 500 psf Cupyrighl 201 1, SEGA Engitzeen SEGA Engineers, ~ Structural & Civil Consulting Engineers 22939 SE 292nd PL (360) 886-1017 Black Diamond WA 98010 Project L2-2300 / -2324 ! -2325 / -2385 Job No. 11-097 B GAT ' Checked Date: 09/28/11 Sht 1 LOADS ROOF DL Roofing (Comp) '/Z" OSB 2 x @ 24" Insulation 5/8" GWB Misc. LL Snow, Pt Reduction, Cs 6/12 pitch = 27 deg Total Roof Load FLOOR DL LL DECKS -~ DL LL WALLS DL Flooring s/A" Plywood 2x12@12"oc s/a" GWB Misc. Residential Total Floor Load 2 x Decking 2x10@16"oc Misc Residential Total Deck Load Siding '/Z" Plywood 2x6@16"oc Insul '/s"GWB 3.5 psf 1.8 3.5 1.1 2.8 1.5 14.2 psf 25 psf (115% Load Duration) 0.00 (C, = 1.1, other surfaces) 39.2 psf 0.5 psf 2.3 4.4 2.8 1.5 11.5 psf 40 psf 51.5 psf 4.3 psf 2.8 1.5 ----_ 8.6 40 psf 48.6 psf 3.5 1.5 psf 1.7 0.6 2.2 9.5 psf Copyright 2011, SEGA Engineers SEGA Engineers ~ Structural & Civil Consulting Engineers PROJECT LZ ' Z ~~ S 22939 SE 292nd Place • Black Diamond, Washington 98010 JOB NO. ,~ _~-7 FIGURED BY ~~'77"T (360) 886-1017 • Fax {360) 886-1016 CHECKED BY DA'L'E ~Lg /y SHEET Z OF ~~~~~~o __, . ~ ~ t ~ Oct'' t C ¢v~ C~,~J~~ = ~, v7 S'"~ . _. I~,S ~ r - Z '/S ~ ~x/3-S ~ ~--- ~~ w : ~~~75 i~c.r ~' ~' ~t~ ~~. f ri ~m ~ ~aa~~ r `~'' " z -~~ ~~ - o - ¢ s ~ o,-7Z ~~~ ~ ~l~i' ~ ~ ~d ~1' ~, ~_ ~~, ~ z /z ~ Df~ ~~ 3~d~~ 1 Gt~n •3~~ al L ~ S% ~-/n , ~~ L7us o~~ CP3/~Y,~,~ ~-- Copyright 2011, SEGA Engineers SEGA En ineers ~ Structural & Civil Consulting Engineers PR~7ECT ~ Z- Z 3 D V ~ - Z 3 ~ / Z3ZS / Z 3v.r 22939 SE 292nd Place • Black Diamond, Washington 98010 7oB NO. 10 _ ~ ~-~ FIGURED BY C.~~,-~- (360) 886-1017 • Fax (360) 886-1016 CHECKED BY DATE ~~~e y SHEET 3 OF l-7~~-~1 !n~ Ca - ~•(. P }~~,'' fz~/Z (t nom) _ ._ _._---- -; _~.._.. :__~ ~-- -z.~~~ps~) = 3 00 ~.~2 S ~1 C} c'Q (3) Z ~1 Z. ~ = 132- ~ 0,3~`/~ ~ - Z . << ~cc ,~~ a... 'Q ~-S ~~r3e/~) C 13-5~)~= 3 ~ ~ ~~ a t'/rT ~ %~ a1C~, 1r,~~ ~I / z~ 0 ` J ~1 (37~h ~ Z ,~=~;~- ~ ~ z~ 1`1 = C1~ 3K~ (S'~ y fem. )-~,r-- 1, ~ K-- U ~ 't~~~ z _ r~l~~z e C~~zR- U ~ ~i ~=i~~ ~ = C ~~~~o~~~- 1~~~-~ ~, 3,~ f~i = (11')(l~l'~)- ~I~')Co~l)~ ~ = Co~1ki~r 'J ~.~ i' w ' i~ 3r$~~~ q ~t_ ~~ w ~~ ~~ / > i i ~ ~ '~` ,}1 I ~ L ~ ~" I k/ L -~-~ o~ Copyright 2010, SEGA Engineers SEGA En ineers Structural & Civil Consulting Engineers PROJECT ~Z -Z~°`~~ Z-~?-`~' / - Z3Z SI 23£x, 5"^ f --- JOB NO. ~~., dq ~ FIGURED BY ~~~ 22939 SE 292nd Place • Black Diamond, Washington 98010 (360) 886-1017 • Fax (360) 886-1016 ,CHECKED BY DATE~Z~/e~ p S~E~'1 OF , /`, L, ~ ~~ ~..---------- _.....~~_-d-~--1 -_--.i ~~ ~~ z (l-~uSi~ jam ~ 3 'c14,2 ?7 ooJ ~= ~ ~t~ ca~,~~-~ ~~'~ - 9,~0~~ v= ~~ ~-k%~s= 7~~r sti~~ i Z (~ c,,3 ~i~~o 5t~~, x/c~, s (~ LQ Q K S% x~3, ~~ r w i ~ i h Copyright 2010, SEGA Engincers SEGA Engineers, Project L2-2300 / -2324 / -2325 / -2385 S~rcturc al & Civil Consulting Engineers Job No. 10-097 B GAT 22939 SE 292nd PL (360) 886-10 ] 7 Black Diamond, WA' 98010 Checked Date: 09!28/11 Sht. LATERAL LOADS - SEISMIC Maximum Base Shear, V = F Sos W Eq. 12.14-11 R where, F = 1.1 Two-Story Building Sos =1.00 Ss = 1,5 Fa = 1.00 (Table 11.4-1, S$ > 1.25) R = 6.5 Table 12.14-1 W = Seismic Weight For W: Wroot= (30ft) (49ft) (16 psf)+ (2) (30ft+ Wnoor= (30ft) (49ft) (14 psf)+ (2) (30ft+ Design Base Shear , V = (.169) (63 kip) _ _10.6 kip E = 10.6 kip = 7.6 kip WIND Design Wind Pressure, p6 = ~ Kn !W peso where, ~ = 1.00 0 - 15 ft Exposure B = 1.00 20 ft = 1.00 25 ft = 1.00 30 ft = 1.05 35 ft = 1.09 40 ft Kr = 1.00 Iw = 1.00 p3o = 10.4 psf 85 mph t'o-~s = (1.00) (1.00) {10.4 psf) (1.00) = 10.40 psf Pso = (1.00) (1.00 } (10.4 psf) (1.00) = 10.40 psf Pzs = (1.00) (1.00) (10.4 psf) (1.00) = 10.40 psf Pso = (1.00) (1.00) (10.4 psf) (1.00) = 10.40 psf 49ft) (4.0 ft) (9.5 psf! = 30 kips 49ft) (8.5 ft) (9.5 psf! = 33 kips W total = 6 Eq. 6-1, Sect. 6.4.2.1 Figure 6-2 Section 6.5.7 Section 6.5.5 Figure 6-2 Design Base Shear: (Wind) Vtm+ (30ft) (10ft) (10.4 psf) + (30ft) (5ft) (10 4 psf) + (30ft) (5ft) (10.4 psf) . (30ft) (5ft) (10.4 psf) =7.$kips -_-__. V~rs + (55 ft) (10 ft) (10.4 psf) + ( 48 ft) (5ft) (10 4 psf) + (52 ft) (5ft) (10.4 psf) . (33 ft) (5ft) (10.4 psf) = 12.6 kips __~- Therefore, Wind Loads Govern for Lateral Desig n - FronUBack . Wind Loads Govern for Lateral Design -Side/Side Copyright 2011, SEGA Engineers SEGA Engineers Structural & Civil Consulting Engineers PROJECT LZ_ ~~~~ S 22939 SE 292nd Place • JOB NO. ~ _p 9~ FIGURED BY G~~ Black Diamond, Washington 98010 (360) 886-1017 • Fax (360) 886-1016 CHECKED BY DATE ~~ SHEET ~pOF .SN~z t-~/~4~ ~" I (~. 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