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95 <br />4 <br />J <br />100q <br />Project f: <br />2004075 <br />Broadstone Directional <br />1901 E. Dy6r Road , Santa Ana, CA 92705 RE R EVER ENCE <br />ENGINEERING <br />WND LOADS OI{ OTHER STRUCTURES AiID EUILDING APPURTEiIANCES PER CHAPTER A <br />B= <br />FoS = <br />lF two <br />mph <br />ft <br />fl <br />ft <br />Basic Wind Spe8d <br />Average Helght <br />Vedic€l sign dimensbn <br />Horizontal sign dimension <br />Solrd to Grcss Arca Rato (porosity) <br />Add l. l.GS applEd to p, <br />sh= <br />B/s = <br />1- <br />0.25 - <br />900 il <br />9.5 - <br />0.8s <br />I <br />Cabinent lo Overall Height Ra[o E&osure Calego.y <br />Cabinent Wdlh to Heighl Ratjo <br />TenEin Erposure Conslant [fabb 25.911 <br />Tenain Eposure Consbnt lfabb 26.91] <br />Drectionality Factor [table 26.&1] <br />Topographic Faclor [26 8.2] <br />po sp3cing. <br />028= <br />fl [0lor one polel <br />fl Case B Otlset <br />G = 0 85 ' Gust Effecl Factor [26.9.1] <br />DEhbulion Factor: I - (Fraction of sign load tlat must be atbibuled to eadr pole, if more ban one is present) <br />INTERPOLATION <br />0.2 025 0.5 <br />1 165 1.55 <br />1 1.63 <br />090 1.70 <br />C,= 1.633 - <br />Force Co€mcienl [Figure 29.4-1] <br />h = Cumulative Height lo top ol sectoo = Velocity Pressure Exposurc Coefficienl Iable 29.3-1] <br />z= Centroid of S€ction Height qh= Vetocity pressur8 (psf) q,= 0.(,0256'tq'&'Kdv' [Eqn 27.3-t] <br />p = Design wind Preslure (psf) p = qn'G'Cr [Eqn 29.4-l] <br />SIGi{ BUILD <br />ruxuE rs FEr{ r.uLE ano rc[ecE orsmDuoon r,er uase 6 E aDDroaDE comDonenls <br />Figure 29.41 Cr Cases A&B <br />Aspecl Ralio B/s <br />s,/tr <br />0.05 01 0.2 0.5 1 2 4 5 10 20 30 45 <br />1.55 <br />070 <br />020 1.95 1.90 1.80 1.80 1E0 180 1.85 190 190 <br />i 6h <br />(ff) <br />Widtr <br />(t)Cant <br />z <br />(fr) <br />p, <br />(ps0 <br />CAB? <br />h <br />(fr) <br />K, <br />q. <br />(ps0 (scfr) <br />F <br />(krp) <br />M, <br />(k-ft) <br />T <br />(k-t) <br />1 4 1 1.0 2 0 849 16 67 2314 40 01 02 00 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />8 <br />9 <br />t0 <br />11 <br />12 <br />13 <br />14 <br />15 <br />16 <br />17 <br />18 <br />19 <br />20 <br />0.1 <br />kip <br />0.2 <br />kitrfl <br />0.0 <br />krtrn <br />IIIIIIIIIIITIIIITIIIIIrIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIITIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII <br />IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII <br />IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII <br />00 <br />kipff <br />00 <br />kiF[ <br />IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII <br />\l l/u/.RevetenceEngineenng.com <br />619-35+1152 <br />2of4 For proposals and rnquires: <br />Projects@ReverenceEngineenng.com <br />E <br />180 I 170 I 165 I 155 <br />1Bsli75 li70l1Go <br />1eo | 1.85 | 175 | 170 <br />lr35 l r 3s I 1 30 l r 30 l 1 30 l 1 30 <br />i 1 lst1 {stlatLeotl rotild <br />l160 lis5 1155 lrs5 lis5 llss <br />0.16 | 1.ss | 1.e0 J 1.8s1 r.8sl 1.80 I 1.801 1851 1851 1.851 1e0 <br />1m <br />0.90 <br />ti85 <br />190 1.95 <br />r.15 | r10 <br />Ir50 <br />r 8-s-Illt <br />1.8s J 'r.80 <br />- <br />r 6sT160 <br />175 | 170t -50_.T-j-rs-l-1J-'i[rm- <br />I,E <br />--TBl-T6l