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CHARLES L. YOUNGMAN, INC. <br /> 1375 Liberty St. SE <br /> Salem, OR 97302.-4245 <br />(503) 3645-8207 - FAX (503) 364-0735 <br /> <br />JOB NO. <br /> <br />CUENT <br />PROJECT <br />DATE <br /> <br />94181 PAeE <br /> <br />DALKE <br /> <br />BAKER RES. <br /> BY REV. <br /> <br />CONCRETE WALL FOOTING DESIGN <br /> <br />(Ultimate Strength Design) <br /> <br />Footin~ Mark ,,,.,,, v"~ BSMT, WALL <br />INPUT <br />Allowable Soil Pres. qa 1.00 kef <br />Concrete Strength fc 3.00 ksi <br />Steel Stress fy 40 ksi <br /> <br />rev. 9-9-94 <br /> <br />(At 1 It. without increase for depth and/or width) <br /> <br />Service Loads (input dead and live OR total Icad) <br /> Dead Load DL 0.0 klf <br /> Live Load EL 0.0 klf <br /> (or Total Load) TL 2.0 <br /> <br />Type of Wall <br />(C-conc., M-masonry, W-wood) <br />Wall Thickness <br /> <br /> C <br />WC 8 in. <br /> <br />Overburden Thickness <br /> <br />OB 12 in. <br /> <br />Trial Footing Thickness <br />Trial Width <br />OUTPUT <br /> <br />Soil Pressure <br />Beam Action Shear <br /> <br />Required Area of Steel (tranE.) <br /> <br />T 8 in. <br />W 2.50 ft. <br /> <br />CALCULATED ALLOWABLE <br />1.0 ksf < 1.1 ksf OK <br />0.7 kips < 4.5 kips OK <br /> <br />As reqd 0.10 sq. in./ft. <br /> <br />USE 2.5 ff. WIDE x 8 In. THICK FOOTING <br /> <br />TRANSVERSE ................ <br />REINFORCING OPTIONS <br /> Bar Max. Spacing, in. <br /> 13,8 <br /> #4 25.0 <br /> #5 38.8 <br /> #6 55.0 <br /> #7 75.0 <br /> 98.8 <br />LONGITUDINAL <br />REINFORCING OPTIONS <br /> Bar Quart. Asprov <br /> ~ 3 0,33 <br /> #4 3 0.6 <br /> <br /> <br />