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SITE STRUCTURES Project Airport 100 sheet: <br />10511 19th Ave SE, Suite C date: o I- Ifs -,,AN <br />Everett, WA, (425)-357-9600 prj. no. S-21-006 <br />Beam Design Below Grated Opening <br />Design Data <br />Height of Curb: <br />2.5 ft ,......... <br />Curb Thickness: <br />6 in <br />Soil Density: <br />125 pcf <br />Beam Width: <br />36 in <br />Beam Span: <br />10 ft <br />Truck Rear Axle Load: <br />50 k f& <br />V <br />Calculated Design Forces <br />Soil Weight = <br />781 plf <br />Curb Weight = <br />188 plf <br />Self Weight = <br />469 plf <br />Wheel Load = <br />25000 lb <br />Load Factor: DL 1.2 <br />LL 1.6 <br />Wu = 1725 plf <br />Pu = 40000 lb <br />Design for Flexure <br />Reinf Size <br />6 <br />) �/ <br /># of Top & Bot Reinf <br />7 <br />Area of Steel <br />3.09 sq-in <br />Depth to Reinf (d) <br />10.13 in <br />Comp Block (a) <br />2.02 in <br />d - a/2 <br />9.11 in <br />cOMn = <br />126835 ft-Ibs <br />Mu = 121563 ft-Ibs <br />Design for Shear <br />Tie Reinf Size <br />4 <br />Area of Steel <br />0.20 <br />Depth to Reinf (d) <br />10.50 <br />Max Spacing <br />5.25 in <br />Reinf Spacing <br />5 in <br />mVc = 17598 Ibs <br />(VVs = 42057 Ibs <br />mVc +TVs = 59655 Ibs Vu = 48625 Ibs <br />