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1 of 2 <br />JOHN A. MARTIN and ASSOCIATES, INC. □ STRUCTURAL ENGINEERS <br />Client: Sheet <br />Project: Job No 16041 <br />Date 3/9/2020 <br />Engineer KK/MF <br />Wind Analysis (ASCE 7-16 Chapter 29) <br />F = qzGCfA <br />qz = 0.00256KzKztKdKeV2 <br />Kzt= 1 Fig. 26.8-1 (Not applicable at high elevation, escarpment, ridge, or hill/mountain) <br />Kd = 0.9 Table 26.6-1 <br />Ke 1 Table 26.9-1 <br />Kz Table 26.10 <br />V = 95 mph Exp C H = 14 ft (max) <br />G Section 26.11 <br />Cf Figure 29.4-1 <br />Pole centroid (ft) Kz qz (psf) Cf G Length (ft) Width (in) Area (ft2) <br />0-3 ft conc. Base 1.5 0.85 17.7 2 0.85 3.0 24 6.00 <br />3-15 ft 8.5 0.85 17.7 2 0.85 11.0 5 4.58 <br />15-20 ft 0 0.9 18.7 2 0.85 0.0 5 0.00 <br />20-25 ft 0 0.94 19.5 2 0.85 0.0 5 0.00 <br />25-30 ft 0 0.964 20.0 2 0.85 0.0 5 0.00 <br />(G Type) OSQ-A-NM 14 0.98 20.4 2 0.85 2.00 <br />(ASD) Forces at finished grade <br />Frost Depth = 0 ft (for areas not adjacent heated spaces) <br />Pole F (lbs) Mo (ft-lb) <br />0-3 ft Concrete Base 108.2 162 <br />3-15 ft 82.6 702 <br />15-20 ft 0.0 0 <br />20-25 ft 0.0 0 <br />25-28 ft 0.0 0 <br />(G Type) OSQ-A-NM 41.6 582 <br />Sum = 232 1447 <br />Heq = Mo/F = 6.2 ft <br />Forces at pole base <br />Pole centroid (ft) F (lbs) Mo (ft-lb) <br />3-15 ft 5.5 137.7 757 <br />15-20 ft -3 0.0 0 <br />20-25 ft -3 0.0 0 <br />25-28 ft -3 0.0 0 <br />OSQ-A-NM Series 11 69.3 762 <br />Sum = 207 1520 <br /> ASD Forces at pole Base = 125 910 <br />Rogers Electric <br />CBC 2019 <br />CAW-432 <br />SANTA ANA, CALIFORNIA <br /> 950 SOUTH GRAND AVENUE, 4TH FLOOR LOS ANGELES, CA 90015 213.483.6490 <br />G:\Job16000\J16041 Light Pole Foundation\Engineering\Calcs\0.Source Calcs\Automated Light Pole Foundation ASCE 7-16 200124.xlsm <br />2020-160821 <br />12/07/20