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Specifications (73) 1, ck\ Si m L .iiS Project:TYPICAL FOOTINGS page +� v / Location:Footing'A' 1 � � suntel design Footing 14'11001,-j- 16865 Boones Ferry Rd Suite 201 of [2003 International Residential Code(2005 NDS) "`°` Lake Oswego,OR 97035 Footing Size:2.83 FT x 2.83 FT x 12.00 IN Reinforcement:#4 Bars©6.00 IN.O.C.E/W/(5)min. StruCalc Version 8.0.113.0 10/20/2016 12:07:11 PM Section Footing Design Adequate FOOTING PROPERTIES LOADING DIAGRAM Allowable Soil Bearing Pressure: Qs= 1500 psf RECEIVE Concrete Compressive Strength: F'c= 2500 psi Reinforcing Steel Yield Strength: Fy= 40000 psi Concrete Reinforcement Cover: c= 3 in MAY 4 2017 FOOTING SIZEWCITY OF TIGARD L Wdth: = 2.83 ft= 2.83 ft BUILDING DIVISION Length: Depth: Depth= 12 in Effective Depth to Top Layer of Steel: d= 8.25 in COLUMN AND BASEPLATE SIZE Column Type: Steel Column Width: m= 4 in Column Depth: n= 4 in Baseplate Width: bsw= 4 in Baseplate Length: bsl= 4 in FOOTING CALCULATIONS I-4in—{ Bearing Calculations: Ultimate Bearing Pressure: Qu= 1249 psf Effective Allowable Soil Bearing Pressure: Qe= 1350 psf Required Footing Area: Areq= 7.41 sf Area Provided: A= 8.01 sf 12 in Baseplate Bearing: n n Bearing Required: Bear= 14000 lb o 9 Allowable Bearing: Bear-A= 44200 lb 3 in Beam Shear Calculations(One Way Shear): Beam Shear: Vu1 = 2774 lb 2.83 ft Allowable Beam Shear: Vc1 = 21013 lb Punching Shear Calculations(Two Way Shear): Critical Perimeter: Bo= 49 in FOOTING LOADING Punching Shear: Vu2= 12178 lb Live Load: PL= 0 lb Allowable Punching Shear(ACI 11-35): vc2-a= 90956 lb Dead Load: PD= 10000 lb Allowable Punching Shear(ACI 11-36): vc2-b= 132413 lb Total Load: PT= 10000 lb Allowable Punching Shear(ACI 11-37): vc2-c= 60638 lb Ultimate Factored Load: Pu= 14000 lb Controlling Allowable Punching Shear: vc2= 60638 lb Weight to resist uplift w/1.5 F.S.: U.R.= 774 lb Bending Calculations: Factored Moment: Mu= 46255 in-lb Nominal Moment Strength: Mn= 281825 in-lb Reinforcement Calculations: Concrete Compressive Block Depth: a= 0.54 in Steel Required Based on Moment: As(1)= 0.16 in2 Min.Code Req'd Reinf.Shrink./Temp.(ACI-10.5.4):As(2)= 0.82 int Controlling Reinforcing Steel: As-reqd= 0.82 in2 Selected Reinforcement: #4's©6.0 in.o.c.e/w(5)Min. Reinforcement Area Provided: As= 0.98 in2 Development Length Calculations: Development Length Required: Ld= 15 in Development Length Supplied: Ld-sup= 11.98 in Note:Plain concrete adequate for bending, therefore adequate development length not required. r Project: page Keith A Kudrna Location:Footing"C" Suntel Design Footing 16865 Boones Ferry Rd of [2012 International Building Code(2012 NDS)] . Lake Oswego,Oregon 97035 Footing Size:3.5 FT x 3.5 FT x 12.00 IN Reinforcement:#4 Bars @ 7.00 IN.O.C. E/W/(6)min. StruCalc Version 9.0.1.7 9/17/2015 1:15:44 PM Section Footing Design Adequate FOOTING PROPERTIES LOADING DIAGRAM Allowable Soil Bearing Pressure: Qs= 1500 psf Concrete Compressive Strength: F'c= 2500 psi Reinforcing Steel Yield Strength: Fy= 40000 psi Concrete Reinforcement Cover: c= 3 in FOOTING SIZE Width: W= 3.5 ft Length: L= 3.5 ft Depth: Depth= 12 in Effective Depth to Top Layer of Steel: d= 8.25 in COLUMN AND BASEPLATE SIZE Column Type: Wood Column Width: m= 4 in Column Depth: n= 4 in FOOTING CALCULATIONS Bearing Calculations: Ultimate Bearing Pressure: Qu= 1224 psf f—ainH Effective Allowable Soil Bearing Pressure: Qe= 1350 psf Required Footing Area: Areq= 11.11 sf Area Provided: A= 12.25 sf Baseplate Bearing: Bearing Required: Bear= 21000 lb 12 in Allowable Bearing: Bear-A= 44200 lb Beam Shear Calculations(One Way Shear): Beam Shear: Vu1 = 6375 lb 3 in Allowable Beam Shear: Vc1 = 25988 lb as ft Punching Shear Calculations(Two Way Shear): Critical Perimeter: Bo= 49 in Punching Shear: Vu2= 19214 lb FOOTING LOADING Allowable Punching Shear(ACI 11-35): vc2-a= 90956 lb Live Load: PL= 0 lb Allowable Punching Shear(ACI 11-36): vc2-b= 132413 lb Dead Load: PD= 15000 lb Allowable Punching Shear(ACI 11-37): vc2-c= 60638 lb Total Load: PT= 15000 lb Controlling Allowable Punching Shear: vc2= 60638 lb Ultimate Factored Load: Pu= 21000 lb Bending Calculations: Weight to resist uplift w/1.5 F.S.: U.R.= 1184 lb Factored Moment: Mu= 110250 in-lb Nominal Moment Strength: Mn= 338532 in-lb Reinforcement Calculations: Concrete Compressive Block Depth: a= 0.53 in Steel Required Based on Moment: As(1)= 0.38 in2 Min.Code Req'd Reinf.Shrink./Temp.(ACI-10.5.4):As(2)= 1.01 in2 Controlling Reinforcing Steel: As-reqd= 1.01 in2 Selected Reinforcement: #4's @ 7.0 in.o.c.e/w(6)Min. Reinforcement Area Provided: As= 1.18 in2 Development Length Calculations: Development Length Required: Ld= 15 in Development Length Supplied: Ld-sup= 18 in