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HomeMy WebLinkAboutDESIGN CALCULATIONSEasy, eals v. r' easyseals.com File COPY SCANNED BY DESIGN CALCULATIONS "t Lucie County FOR MISSIONARY FLIGHTS INT'L _ WALL -MOUNTED SIGNS 3170 Airman's Dr -Ft Pierce -- GENERAL NOTES: 1. Design is in accordance with the Florida Building Code 5th Edition (2014) - for use within and:outsidethe.High.Velocity Hurricane Zone (HVHZ). 2.- Wind -loads haver been -calculated per-therequirements-of-ASCE-7-10as shown herein. 3. These engineering cal-culations pertain only to the structural integrity of those systems, components, and/or other construction explicitly Index: specified herein and/or in accompanying engineering drawings. The existing host structure (if any) is assumed to be in good condition, Pg 1 Cover capable of supporting the loaded system, subject to building department- Pg 2 Wind Loads approval..No-_warrantyseithesexpressed_orimplied,:is+contained;herein.-__ _ _ Pg3 -- -Anchor Design== - 4. System components shall be as --noted herein;, -All referencestonamed ' components'and'installationshalIconform to.manufactureesor---industry- "-- - specifications as summarized herein. SWheresiteconditionsdeviate fromtBose noted herein, revisions may tie Eng%i�s %eU eal valid required'or a Separate-site=specific engineering evaluation performed. - .Fj�fr�o6 •. - - �•..G 6. ' -Aluminum-componentsin-contact with steel or embedded in concrete : (� 1 y - - -shall be protected -as -prescribed in -the 2010 Aluminum Design Manual; -- - No. 673 2 Part 1. Steel'components'in. contact with,-but:notencased in, concrete shall be coated,-painted,-or-otherwiseprotectedagainstcorrosion.-- 7. Engineer seal affixed hereto validates structural design as shown only. --5 ATE F= ^y�0�;., p un 2 = - �. Use of this specification by contractor, et -Al, indemnifies andsaves Ch '-! ' 1# 67382 harmless#his engineer for all costs. & damages including legal fees & _ -- - - EaSY-S�3lsuuiiiG uth #r31124- - nnollat6feac rccnitinn frnm rlcviatinn from this f1.6.n RocaN Federal Hwy, k200 Easy Seals .com Boq Raton, FL33432 �i Page 1 Easy Seals CALCULATIONS IR WALL -MOUNTED SIGNS mty�lzmm Y SCE 740-Design Wind Loads WALL -MOUNTED SIGNS Building Specs V = 160 mph Basic wind speed Exposure C - Calculations a=9.5 3-sec gust speed power law exponent zg = 900' Nominal ht. of atmos. boundary layer Gcpi = 0- Internal pressure coeff 160 mph - Exp "C" WALL -MOUNTED SIGNS - - --- WIND PRESSURES - SIGN. 11-ASD -CENTER -CORNER HEIGHT (Zone4) (Zone5) 15 ft` ` ' 31.2psf 39.7 psf 20 ft- 33.2 psf : 42.2 psf 25 ft - 34.8 psf 44.2 psf 30 ft 36.1 psf 46.0 psf - 35ft'-- -37.3psf j 47.5-psf 40 ft-- --38.4 psf :--48.8'psf - 45ft -39.3 psf : 50.1 psf soft 40.2 psf 41.0, psf 51.2 psf ; ' 52.2 psf -55 ft' _ 60 ft 41.8 psf 53.2 psf 70 ft 35.3 psf 70.6 psf 80 ft 36.3 psf 72.6 psf 90 ft 37.2 psf : 74.5 psf 100 ft'_ 38:1 psf ;" 76.1 psf 110`ft=-° =38.8psf -%77:7psf - 120 ft . : _39.6 psf :: -79:1 psf -130 ft-- -40.2 psf :. 80:5 psf -=140ft- =-40.9.psf 81.7psf - 150ft--. --41.5psf -:,- -82.9 psf-- 175 ft-- -42:8 psf : 85.7 psf 200_ft- -_441 psf= 98.1_psf 250 ft -_ _-46.2 psf - .-.:92.3 Psf ASD Load Combo Coeff: 0.6 Kd = 0.85 Directionality factor Kzt =' - `-1.0 --- Topogrdphic fdctor- A = 10 sq ft Tributary area Y Y qa 0 d' u> 0 0.85 47.3 -1.10 - -1.40 -.0.90 50.2 -1.10 -1.40 0.95 52.7 -1.10 -1.40 0.98 54.7 -1.10 -1.40 1.01 56.5 -1.10. -1.40 -- -'- - 1.04 58.1 -1.10 -1.40 1.07 59.6 -1.10 -1.40 1.09 60.9 -1.10 -1.40 1.12 _ 62.2 -1.10 -1.40 1.14 63.3 -1.10 -1.40 1.17 65.4 -0.90 -1.80 1.21 67.3 -0.90 -1.80 1.24 69.0 -0.90 -1.80 1:27 70.5 =0.90- -1.80 1.29 71.9 --0.90 -1.80 --•1.32 73.3 • -0.90 -1.80 -1.34 74.5 -0.90 -1.80 1.36 75.7 -0.90 -1.80 - --` - -- - -- -1:38 76.8 ---0.90 -- -1.80 1.42- 79.3 -0.90 -1.80 1.46 81.6 -0.90 -1.80 -4,53 85.5 -0.90 -1.80 Page 2 i Easy Seals CALCULATION! )R WALL -MOUNTED SIGNS ,Wall Sign Anchor Design - Structure Dimensions & Loading Design wind pressure: P = 46.0 psf Sign type: Channel Letter Sign size: A = 16.0 sqft (per letter, critical) Wall material: Metal Steel studs or extrusions/shapes Anchor type/size: _Re instuds-(g[d33)of`0:090" 6063=T6 — -- -" - Min Embedment: Full Min edge dist: 0.75" Min Spacing: 0.5" Anchor tensile capacity: Tcap = 152.0 lb (per anchor) Check -Anchors for°Pullout - Total Reaction: Rt = 735 lb = P"A (per letter) No. of anchors req'd: n= 4.8 anchors per letter ... =Rt/cap - Total anchors required:-- - 5 anchors per letter - - — — — - — - -OI(, typical anchor option shown. - Ref anchor schedule for other anchor options. Page 3