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<br /> <br />Rooftop Unit <br />Equipment weight = 620 lb Based on ASCE Table 13.6.1 Ω = 2.5 <br />Anchorage : 2 row total 4 Bolts <br />Gravity height :2 ft <br />Anchorage space: 3.50 ft <br />Project area =3.5 ft-w x 6.75 ft-h = 23.63 sq. ft <br />Load Condition: 06D +0.7ΩE <br />Lateral Force = 0.52 x W= 324.3 lb <br />Overturn moment = 1135 lb-ft <br />Resistant moment = 651 lb-ft <br />Required uplift resistant= 69.1 lb/ ea. Bolts <br />Required sliding resistant= 141.86 lb/ ea. Bolts <br />Load Condition: 06D +0.6W <br />Lateral Force = 45.02 x Area= 1064 lb <br />Overturn moment = 1276.4 lb-ft <br />Resistant moment = 651 lb-ft <br />Required uplift resistant= 89.35 lb/ ea. Bolts <br />Required sliding resistant= 159.55 lb/ ea. Bolts <br /> <br />A35's are ok for above uplift load and sliding <br />Using 3/8" Thru. Botls for single shear connections <br />Tension @ Ea. bolt T =410 > 69.1 (OK) <br />Shear @ Ea. bolt V =510 > 141.9 (OK) <br />Anchorage Design <br />6/6