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Scope of work is for the design of the sign poles and the foundation. <br />, See pages Sl and S2 for structural notes. <br />LOADING: <br />WIND: ASCE7-loniEIMPH, EXPE-8-1 MAXIMUM HEIGHT (h) =r-*E-Ift <br />(3 second gust)GUST FACTOR (G) =1-885 <br />Kl =0.00 <br />I<2 = 1.00 F = qz'G*CPO.6: (allowable) <br />K3 =1.00 Kz qz F(psf) h <br />Kzt = 1.00 0.85 22.38 =16.4 0-6 ft <br />Kd =0.85 <br />Cf=1.43 <br />s = 6.00 ft s/h = 1.00 <br />B= 8.00 A B/s =1.33 <br />0.2B = <br />FORCES:Fl = <br />Width Height to Height to Area Wind load Force <br />bottom (ft) top (ft) (sq. ft.)(psf)(lbs) <br />8.00 0.00 6.00 48.00 16.4 785 <br />0.00 0.00 0.0 0 <br />0.00 0.00 0.0 0 <br />0.00 0.00 0.0 0 <br />0.00 0.00 0.0 0 <br />0.00 0.00 0.0 0 <br />0.00 0.00 0.0 0 <br />0.00 0.00 0.0 0 <br />I = 785 <br />1.60 <br />1.00 <br />Height to <br />center <br />+5% (ft) <br />3.15 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />0.00 <br />I= <br />ft <br />* (785) <br />Moment <br />(ft4b) <br />2473 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />0 <br />2473 <br />= | 785 lib (w/ 20% offset) <br />8'-0 <br />b <br />0 <br />3X3X3/16 <br />ALUM. TUBE, <br />TYP. <br />1 <br />SIGN POLES:(Double Pole) .4 <br />.4 <br />Case B =2473 (with 20% offset) .- .u..L 0 . 4 -€ 0.-9Try a 3X3X3/16 sign pole 9 <br />M = 2473 ft4b 02 -, \ 1b : I· ··IO -U <br />r-- CD X 1'-6" \ <br />Use the Alum. 3X3X3/16 sign poles ' <br />see next page for calculation.u (2) #4 AT FRONT AND <br />BACK OF FOOTING <br />EMBEDDED POLE:(IBC 1807.3.2.1 NonConstrained) <br />Mnet = 0.40 k-ft Applied moment from sign minus Mres.(7 SIGN ELEVATION <br />P = 0.785 k Applied lateral force, kips NTS <br />h (ded..1 = 0.51 ft distance from ground surface to P, ft <br />q = 300 ps#ft allowable soil-brg, ps#ft <br />Footing shape: Rectangular q=2(150)=300 (Allowable w/ 1/20' movement at groundline) <br />b = 8.00 ft footing width <br />d (esum@ied) = 1.83 n ESTIMATED embedment, R 1.83 for pressure <br />Unconstrained Condition volume of concrete =.0.8 yd <br />S_1 =183 psf q*d_est / 3 footing wt =3.3 k <br />A = 1.25 ft 2.34*P*1000/(S_10)sign wt = 0.33 k <br />d= 1.67 ft A/2'(1 11+4.36*WAN)Total wt (DL) = 3.63 k <br />1.67 < 1.83' OK eccentricity of load to reaction (e) = 0.57 ft =2.07/3.63 <br />maximum resistive moment available based on soil bearing, M,es. = 2.07 ft-k <br />Use 8' - 0" x 1' - 6" x 1' - 10" deep Embed the posts 1' -4" into 2500 psi <br />embedment footing concrete. <br />140325 <br />MILLER <br />9570 SW Barbur Blvd +Latitude Apartment Homes Monument SignProject Name Project #Suite One Hundred <br />Portland. OR 97219-5412 Location 2243 Santa Clara Avenue, Santa Ana, California <br />Client Ramsay Signs <br />CONSULTING (503)246-1250 <br />ENGINEERS Fax: 246-1395 By CJM Ck'd ew.j Date 4/17/14 Page 1 of 4