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Beam on Elastic Foundation <br />LIC# : KW-06019698, Build:20.24.12.17 DONG ENGINEERING INC (c) ENERCALC, LLC 1982-2025 <br />DESCRIPTION:CONT. FOOTING AT SHEAR WALL LINE C <br />Project File: 240051.ec6 <br />Project Title: <br />Engineer: <br />Project ID: <br />Project Descr: <br />CODE REFERENCES <br />Calculations per ACI 318-19, IBC 2021 <br />Load Combinations Used : ASCE 7-16 <br />Material Properties <br />4.0 <br />7.50 <br />145.0 <br />Elastic Modulus 3,122.0 ksi <br />Soil Subgrade Modulus =250.0 psi / (inch deflection) <br />11.0Lt Wt FactorO = <br />=60.0 <br />29,000.0 <br />40.0 <br />29,000.0 <br />3 <br />Beam is supported on an elastic foundation, <br />2 <br />=0.90 <br />0.750 <br />f'c ksi <br />fy - Main Rebar ksi <br />Density <br />1/2 <br />= <br />fr = f'c *474.342 <br />pcf <br />E - Main Rebar ksi <br />psi <br />= <br />Fy - Stirrups ksi <br />== <br />= <br />E - Stirrups ksi <br />E <br />== <br />= <br />Shear : <br />Stirrup Bar Size # <br />Number of Resisting Legs Per Stirrup <br />Phi Values Flexure : <br />\ <br /># <br />I <br />Load Combination :ASCE 7-16 <br />.Cross Section & Reinforcing Details <br />Rectangular Section, Width = 15.0 in, Height = 24.0 in <br />Span #1 Reinforcing.... <br />2-#4 at 3.0 in from Top, from 0.0 to 6.0 ft in this span 2-#4 at 3.0 in from Bottom, from 0.0 to 6.0 ft in this span <br />.Service loads entered. Load Factors will be applied for calculations.Applied Loads <br />Load for Span Number 1 <br />Moment : W = 10.20, E = 10.10 k-ft, Location = 1.250 ft from left end of this span <br />.Design OKDESIGN SUMMARY <br />Maximum Bending Stress Ratio =0.217 : 1 <br />Load Combination W Only <br />Span # where maximum occurs Span # 1 <br />Maximum Soil Pressure =1.347 ksf at 6.00 ft LdComb: W Only <br />Allowable Soil Pressure =OK2.90 ksf <br />Location of maximum on span 1.271 ft <br />Mn * Phi : Allowable 41.506 k-ft <br />Typical SectionSection used for this span <br />Mu : Applied 9.011 k-ft <br />Maximum Deflection <br />Max Downward L+Lr+S Deflection 0.000 in <br />Max Upward L+Lr+S Deflection 0.000 in <br />Max Downward Total Deflection 0.037 in <br />Max Upward Total Deflection -0.038 in <br />.Shear Stirrup Requirements <br />Entire Beam Span Length : Vu < PhiVc/2, Req'd Vs = Not Reqd, use stirrups spaced at 0.000 in <br />.Maximum Forces & Stresses for Load Combinations <br />Span # <br />Bending Stress Results ( k-ft )Location (ft)Load Combination <br />Mu : Max Stress RatioSegment Length Phi*Mnxin Span <br />MAXimum Bending Envelope <br />Span # 1 1 1.271 9.01 41.51 0.22 <br />Span # 1 1 1.271 <br />+0.50W <br />Span # 1 1 1.271 4.51 41.51 0.11 <br />Page 39 of 57 <br />1834 W Third St & <br />#2,33/21/2025