Laserfiche WebLink
I <br /> 9 <br /> File=P:11 7 60 011 7 6 5 91Calculations\Structural\PlW South117659 South.ec6 . <br /> Concrete Beam Software copyright ENERCALC,INC.1983-2020,Build:12.20,1.31 . <br /> ILic.#:KW-06002611 SITTS&HILL ENGINEERING,INC. <br /> DESCRIPTION: Exterior 3'x2'Trench Precast Lid <br /> CODE REFERENCES <br /> ICalculations per ACI 318-14, IBC 2015, CBC 2016,ASCE 7-10 <br /> Load Combination Set:ASCE 7-10 <br /> Material Properties <br /> I fc 112 = = 4.50 ksi Phi Values Flexure: 0.90 <br /> fr= fc * 7.50503.12 psi Shear: 0.750 <br /> lV Density = 145.0 pcf R 1 = 0.8250 <br /> A, LtWt Factor = 1.0 <br /> Elastic Modulus = 3,865.20 ksi Fy-Stirrups 40.0 ksi <br /> fy Main Rebar = 60.0 ksi E-Stirrups = 29,000.0 ksi <br /> Stirrup Bar Size# 3 <br /> E-Main Rebar = 29,000.0 ksi . <br /> Number of Resisting Legs Per Stirrup= 1.0 <br /> Ii> t(20 8) <br /> 53.5'3tQi 11 6"h 411, <br /> I Cross Section & Reinforcing Details <br /> Rectangular Section, Width=53.50 in, Height=6.0 in <br /> Span#1 Reinforcing.... <br /> I12-#5 at 1.813 in from Bottom,from 0.0 to 3.0 ft in this span 12-#4 at 1.750 in from Top,from 0.0 to 3.0 ft in this span <br /> Beam self weight calculated and added to loads <br /> Point Load: L=20.80 k @ 1.50 ft,(Wheel Load) <br /> III <br /> DESIGN SUMMARY Desk n OK <br /> Maximum Bending Stress Ratio = 0.406 : 1 Maximum Deflection <br /> Section used for this span Typical Section Max Downward Transient Deflection 0.006 in Ratio= 6095>=360 <br /> 1 Mu:Applied 25.351 k-ft Max Upward Transient Deflection 0.000 in Ratio= 0<360.0 <br /> Mn`Phi:Allowable 62.382 k-ft Max Downward Total Deflection 0.006 in Ratio= 5761 >=240 <br /> Max Upward Total Deflection 0.000 in Ratio= 0<240.0 <br /> Location of maximum on span 1.497 ft <br /> 1 Span#where maximum occurs Span#1 <br /> I <br /> I <br /> I <br /> I <br />