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I,8,[, �r <br />Square Foofng Des(gn [ 94 UBC (91 NDS) Ver. v4051857 <br />Bv: DELCON SERVICES , DELCON <br />Project: JN3127 - Location: FTG "J" <br />SERVI . S on: 01-10-1998 <br />Summary: <br />Size: 1.51 FT x 1.51 FT x 10.00 IN <br />Reinforcement #4 BARS ® 6.06 IN O.C. ENV Or (3) #4 BARS Eft <br />Footing Loads: <br />Live Load: <br />PL= <br />1843 <br />LB <br />Dead Load: <br />PD= <br />1281 <br />LB <br />Total Load: <br />PT= <br />3124 <br />LB <br />Ultimate factored load: <br />Pu= <br />4927 <br />LB <br />Footing Properties: <br />Allowable soil bearing pressure: <br />Qs= <br />1500 <br />PSF <br />Effective soil bearing pressure: <br />Qe= <br />1375 <br />PSF <br />rancrete compressive strength: <br />F'c= <br />2500 <br />PSI <br />Reinforcing steel yield strength: <br />Fy= <br />40000 <br />PSI <br />Concrete reinforcement cover. <br />c= <br />3.00 <br />IN <br />Selected Size: <br />Length: <br />Width: <br />L= <br />1.51 <br />FT <br />Area: <br />W= <br />1.51 <br />FT <br />Ultimate bearing pressure: <br />A= <br />Qu= <br />2.28 <br />2161 <br />SF <br />' PSF <br />Column Base Dimensions: <br />Length: <br />Width: <br />1= <br />18.00 <br />IN <br />Footing Size Selection: <br />w=- <br />6.00 <br />IN <br />Required footing area: <br />Are = <br />2.27 <br />SF <br />Minimum footing size required: <br />Lreq= <br />1.51 <br />FT <br />Footing depth based on shear stresses: <br />Selected footing depth: <br />D= <br />10.00 <br />IN <br />Effective steel depth: <br />d= <br />6.25 <br />IN <br />Punching Stress Calculations: <br />Critical perimeter. <br />Bo= <br />73.00 <br />IN <br />Punching shear. <br />Vu1= <br />469 <br />LB <br />Punching shear stress: <br />vu1= <br />1 <br />PSI <br />Allowable punching shear stress: <br />Vol= <br />167 <br />PSI <br />Beam shear stress calculations: <br />Beam shear. <br />Vu2= <br />0 <br />LB <br />Beam shear stress: <br />vu2= <br />0 <br />PSI <br />Allowable beam shear stress: <br />vc2= <br />100 <br />PSI <br />Bending Requirements: <br />'=actored moment <br />Mu= <br />4992 <br />IN -LB <br />Concrete compressive block depth: <br />a= <br />0.02 <br />IN <br />Minimum Steel Requirements: <br />Steel required based on moment <br />As 1 = <br />0.01 <br />IN2/FT <br />Minimum code required reinforcement <br />As�2;= <br />0.02 <br />IN2/FT <br />Controlling reinforcing steel: <br />As reqd= <br />0.02 <br />IN2/FT <br />Selected reinforcement <br />#4 BARS ® 6.06 IN. <br />O.C. <br />As= 0.39 IN21FT <br />