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HomeMy WebLinkAboutDESIGN CALCULATIONS• r{IHIIII 1 ����®�: , EasySeats easyseals.com •IIIIIIIP 'I .. •Ya fa Iw LP I {1 i i cai: r•NS AW ALL PROPOK0 WORAK SCANNED ARE SUBJECT TO ANY CORRECTIONS BY REQUIRED BY FIELD INSPECTORS THAT St. Lucie County MAY BE NECESSARY IN ORDER TO �;OE;9_P_L_�_' tNffh_i ��L°�c_FRLIL°ACI.E CO6ES. DESIGN CALCULATIONS lib- e1S".o ST. LrC� COr�T,� RUO,Le��C_ rnrV-,SIGN FOR REVIEWED FOR CQ LF I CE REVIE;sy,� i' DATE PLANS ANT PERIMIT MUST BE KEPT OY JOn OR N'O DNSPECT!ON WILL EE K -DS. MELROSE IRRIGATION WALL -MOUNTED SIGNS 5855 Orange Ave — St Lucie County GENERAL -NOTES: _ --T 1—Desigrris lmaccordancewith-the Florida -Building -Code 5th Edition-(2014) for usewithinand outside.the High Velocity Hurricane Zone (HVHZ). 2. Wind loads have been calculated -per the requirements of ASCE 7-10 as shown herein. 3. These engineering calculations pertain only to the structural integrity of those systems, components, and/or other construction explicitly specified herein and/or in accompanying engineering drawings. The existing host structure (if any) is assumed to be in good condition, capable ofsupportingdhe.loaded system,.subject-to-building-department— -- approval..No warranty, either expressed -or implied; is'contained:herein. 4. System components shall be as noted herein. All references to named components and installation shallconform to manufacturer's or -industry -- specifications as summarized herein. 5. Where site -conditions deviate from thosenotedherein-revisions maybe required or a separate site -specific engineering evaluation performed. 6: -Aluminum-components-irrcontactwithsteel-orembedded-in-concrete --- shall be.protected.as prescribed in the 2010 Aluminum.Design-Manual, Part 1. Steel components in contact with,- but not encased in; concrete shall be coated.-.painted;-orotherwise -protected againstcorrosion._ 7. Engineer seal affixed hereto validates structural -design as shown only. - Use of this specification by contractor, et. Al, indemnifies and saves harmless this engineer for all costs & damages including legal fees & -� -- nnxdGta feee roa dtino from rloviatinn from Chic rlocian Federal Hwy, p200 Easy Seals .com BocaRaton, ton, FL33432 Index: Pg 1 Cover Pg 2. Wind Loads - Pg 3 Anchor Design No. 67k"'- - *: .11� \ :i( Easy 67382 Page 1 ,eEasyseals CALCULATIONS' IR WALL -MOUNTED SIGNS h /SCE 7-10 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 - -- - ASD-WIND PRESSURES - SIGN CENTER CORNER HEIGHT (Zone4) _(Zone 5)_. 15.ft__. _31.2.psf 39.7psf - -20 ft" = -3312 psf = 42.2 psf _- 2_5ft.T -34.8p-sf -:_44.2psf_ _ 30 ft-_ 36.1-psf } 46.0 psf,. 35 ft-_ 37.3 psf _p__.47.S psf 40 ft- -- --38.4 psf :-48.8 psf = -45ft- -39:3 psf -:-50.-1psf - 50 ft 40.2-psf 51.2 psf - 55 ft- - 41.0-psf-- -52.2 psf 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: 38.8 psf ; _.77.7 psf ' 120 ft 39.6 psf :-= 79.1 psf -130 ft-- - - 40.2 psf : 80.5 psf - -140 ft - _-40.9 psf =;-81:7 psf 150 ft -. . 41.5 psf - ; _82.9 psf --175 ft- -42:8-psf- -85-7-psf-- 200 ft- -_ _ 44.1psf - 250 ft -" __ 46.2 psf ASO Load Combo Coeff: 0.6 Kd= 0.85 Directionalityfactor KA= 1.0 Topographicfoctor A = 10 sq ft Tributary area 11 _ Y x q: a L a a -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 - - -1.53 85.5 -0.90 -1.80 Page 2 Easy5eals Wall Sign Anchor Design Structure Dimensions & Loading CALCULATIONS _ IR WALL -MOUNTED SIGNS Design wind pressure: P = 46.0 psf Sign type: Cabinet Sign size: A = 40.0 sqft (entire cabinet) Wall material: Metal steel studs o r extrusions/shapes Anchor type/size: #12 SMS- Ref: Min 18ga studs (grd 33).or 0.090" 6063aT6 Min Embedment: Full Min edge dist: 0.75" Min Spacing: 0.5" Anchor tensile capacity: Tcap = 132.0 lb (per anchor) Check Anchors -for Pullout - -- Total Reaction: - ----- Rt = -1838 lb ... = P*A (entire cabinet) No. of anchors-req:d:_—_ ___ _ n = _ 13.9 total anchors _ ... = Rt/cap Total anchors.required: - 14 total anchors:balanced over cabinet OK, min (14)-total.--- Page 3