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Digitally signed by }A^y^y�`� Dave DM: W _ DH:cn=Dave °r1I o=Horn Consulting`` Engineers,ou. '' �VP 06C(01 Hornmce rnaiI] 026 / \ 15 55.14-07'00' 1\I! HCE Horn Consulting Engineers LL._ RECEIVED Calculations: Project: JTS_21_29 JUL 18 2022 Date: 2/11/2022 CITY OF TIGARD Project: Pacific Ridge Apartments Building 2 BUILDING DIVISION Tigard, OR &I/ 9.3 14/live- sr Subject Sheet#'s Slope Backfill Retaining Wall SW1 — SW16 OFFICE COPY ` 51 9PE, .%2111 � R ON 114 12 1°�°'� q1//D j. N�Q� Expires: 6-30-23 The following calculations are for lateral wind and seismic engineering and gravity loading of the beams and colwnns. The design is based on information provided by the client who is solely responsible for its accuracy. The engineering represents the finished product. Discrepancies from information provided by the client invalidate this design. Horn Consulting Engineers shall have no liability(expressed,or implied),with respect to the means and methods of construction workmanship or the actual materials used in construction. Horn Consulting Engineers shall have no obligation of liability,whether arising in contract(including warranty),Tort(including active,passive,or imputed negligence) or otherwise,for loss or use,revenue or profit,or for any other incidental or consequential damage. 7412 SW Beaverton-Hillsdale Hwy,Ste 202 Portland, OR 97225 Phone:503.892.57$2 Email:dave@homce.com sW 1 Project Name/Number: pacific ridge Use menu item Settings>Printing&Title Block Title Pacific Ridge Page: 1 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File: c:\users\dave\documents\retainpro 10 project files\pacific ridge_sloped backfill. RetainPro(c)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Criteriaenk. ' Soil Data I u? Retained Height = 5.00 ft Allow Soil Bearing = 3,000 0 psf Wall height above soil = 0.00 ft Equivalent Fluid Pressure Method Active Heel Pressure = 65.0 psf/ft Slope Behind Wall = 0.00 Height of Soil over Toe = 6.00 in = Water height over heel = 0 0 ft Passive Pressure = 250.0 psf/ft Soil Density, Heel = 110.00 pcf i Soil Density, Toe = 0.00 pcf FootingllSoil Friction = 0.450 N ;h n Soil height to ignore • o I for passive pressure = 12.00 in . , I LSurcharge Loads I ,Lateral Load Applied to Stem I Adjacent Footing Load 1 Surcharge Over Heel = 0.0 Psf Lateral Load = 0.0#/ft Adjacent Footing Load = 0.0 lbs Used To Resist Sliding&Overturning ...Height to Top = 0.00 ft Footing Width = 0.00 ft Surcharge Over Toe = 0.0 .Height to Bottom = 0-00 ft Eccentricity = 0.00 in Used for Sliding&Overturning Wall to Ftg CL Dist = 0.00 ft I. Load Type = Wind(W) Axial Load Applied to Stem \ (Service Level) Footing Type Line Load Base Above/Below Soil _ 0.0 ft Axial Dead Load = 750,0 lbs Wind on Exposed Stem= 0.0 psf at Back of Wall Axial Live Load = 1,250.0 lbs (Service Level) Poisson's Ratio = 0.300 Axial Load Eccentricity = 0.0 in Earth Pressure Seismic Load Method ' Mononobe-Okabe/Seed-Whitman Kae for seismic earth pressure = 0.620 Added seismic base force 347.1 lbs Design Kh = 0.200 9 KNIPRXf8 ee prlure = 0.445 = 0.175 Using Mononobe-Okabe/Seed-Whitman procedure • 5 IV 2. Project Name/Number: pacific ridge , , Use menu item Settings>Printing&Title Block Title Pacific Ridge Page: 2 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File:c:\usersldave\documents\retainpro 10 project files\pacific ridge_sloped backfill. RetainPro(c)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Design Summary I Stem Construction I _Bottom Stem OK Design Height Above Ftc ft= 0.00 Wall Stability Ratios Wall Material Above"Ht" = Concrete Overturning = 1.62 OK Design Method = LRFD ASD LRFD Slab Resists All Sliding I Thickness = 8.00 Rebar Size = # 5 Total Bearing Load = 3,521 lbs Rebar Spacing = 18.00 ...resultant ecc. = 3.92 in Rebar Placed at = Edge Design Data Soil Pressure @ Toe = 1,430 psf OK fb/FB+fa/Fa = 0.688 Soil Pressure @ Heel = 448 psf OK Allowable = 3,000 psf Total Force @ Section Soil Pressure Less Than Allowable Service Level bs= ACI Factored©Toe = 2,002 psf Strength Level lbs= 1,890.3 ACI Factored @ Heel = 627 psf Moment....Actual Footing Shear @ Toe = 21.4 psi OK Service Level ft-#= Footing Shear @ Heel = 1.4 psi OK Strength Level ft#= 3,829 3 Allowable = 75.0 psi Moment Allowable = 5,565.4 Sliding Calcs Shear Actual Lateral Sliding Force = 1,517.1 lbs Service Level psi= Strength Level psi= 25.5 Shear Allowable psi= 82.2 Anet(Masonry) in2= 139.50 Rebar Depth 'd' in= 6.19 Masonry Data - fm psi= Fs psi= Vertical component of active lateral soil pressure IS Solid Grouting = NOT considered in the calculation of soil bearing Modular Ration' = Wall Weight psf= 100.0 Load Factors Short Term Factor = Building Code IBC 2018,ACI Equiv. Solid Thick. = Dead Load 1.400 Masonry Block Type = Medium Weight Live Load 1.700 Masonry Design Method = ASD Earth, H 1.700 Concrete Data - Wind,W 1.300 fc psi= 3,000.0 Seismic, E 1.000 Fy psi= 60,000.0 , Project Name/Number: pacific ridge Use menu Item Settings>Printing&Title Block Title Pacific Ridge Page : 3 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File: c:lusers Wave ldocumentstretainpro 10 project files\pacific ridge_sloped backfill. RetainPro(c)1987-2019, Build 11.20.03.31 License:KW-06058184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To : HORN CONSULTING ENGINEERS Concrete Stem Rebar Area Details I Bottom Stem Vertical Reinforcing Horizontal Reinforcing As(based on applied moment): 0.145 in2/ft (4/3)*As: 0.1933 in2/ft Min Stem T&S Reinf Area 0.960 in2 200bd/fy:200(12)(6.1875)/60000: 0.2475 in2/ft Min Stem T&S Reinf Area per ft of stem Height:0.192 in2/ft 0.0018bh:0.0018 12 8 : 0.1728 in2/ft Horizontal Reinforcing Options: P One layer of: Two layers of: Required Area : 0.1933 in2/ft #4@ 12.50 in #4@ 25.00 in Provided Area: 0.2067 in2/ft #5@ 19.38 in #5@ 38.75 in Maximum Area : 1.0059 in2/ft #6@ 27.50 in #6@ 55.00 in Footing Data I , Footing Design Results Toe Width = 2.25 ft Heel Heel Width = 1.50 Factored Pressure = 2,002 627 psf Total Footing Width = 3.75 Mu': Upward = 52,449 253 ft-# Footing Thickness = 12.00 in Mu': Downward = 8,718 340 ft-# Mu: Design = 3,644 87 ft-# Key Width = 0.00 in Actual 1-Way Shear = 21.40 1.39 psi Key Depth = 0.00 in Allow 1-Way Shear = 75.00 40.00 psi Key Distance from Toe = 0.00 ft Toe Reinforcing = #5 @ 18.00 in Pc = 2,500 psi Fy = 60,000 psi Heel Reinforcing = None Spec'd Footing Concrete Density = 150.00 pcf Key Reinforcing = None Spec'd Min.As% = 0.0018 Footing Torsion,Tu = 0.00 ft-lbs Cover @ Top 2.00 @ Btm= 3.00 in Footing Allow.Torsion,phi Tu = 0.00 ft-lbs If torsion exceeds allowable, provide supplemental design for footing torsion. Other Acceptable Sizes& Spacings Toe: #4@ 9.25 in,#5@ 14.35 in,#6@ 20.37 in,#7@ 27.77 in,#8@ 36.57 in,#9@ 46 Heel:phiMn=phi'5'lambda'sgrt(fc)'Sm Key: No key defined Min footing T&S reinf Area 0.97 in2 Min footing T&S reinf Area per foot 0.26 in2 ft If one layer of horizontal bars: If two layers of horizontal bars: #4@ 9.26 in #4@ 18.52 in #5@ 14.35 in #5@ 28.70 in #6@ 20.37 in #6@ 40.74 in Project Name/Number: pacific ridge , Use menu item Settings>Printing 8 Title Block Title Pacific Ridge Page: 4 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description...- sloped backfill This Wall in File: c:lusersldaveldocumentslretainpro 10 project files\pacific ridge_sloped backfill. RetainPro(c)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Summary of Overturning & Resisting Forces & Moments OVERTURNING RESISTING Force Distance Moment Force Distance Moment Item lbs ft ft-# lbs ft ft-# HL Act Pres(ab water tbl) 1,170.0 2.00 2,340.0 Soil Over HL (ab.water tbl) 458.3 3.33 1,527.8 HL Act Pres(be water tbl) Soil Over HL (bet.water tbl) 3.33 1,527.8 Hydrostatic Force Watre Table Buoyant Force = Sloped Soil Over Hee. = Surcharge over Heel = Surcharge Over Heel = Surcharge Over Toe = Adjacent Footing Load = Adjacent Footing Load = Axial Dead Load on Stem= 2,000.0 2.58 1,937.5 Added Lateral Load = "Axial Live Load on Stem = 1,250.0 2.58 3,229.2 Load @ Stem Above Soil = Soil Over Toe = 1.13 Seismic Earth Load = 347.1 3.60 1,249.5 Surcharge Over Toe = = Stem Weight(s) = 500.0 2.58 1,291.7 Earth @ Stem Transitions= Total = 1,517.1 O.T.M. = 3,589.5 Footing Weight = 562.5 1.88 1,054.7 Key Weight = Resisting/Overturning Ratio = 1.62 Vert. Component = Vertical Loads used for Soil Pressure= 3,520.8 lbs Total= 2,270.8 lbs R.M.= 5,811.6 *Axial live load NOT included in total displayed,or used for overturning If seismic is included,the OTM and sliding ratios resistance, but is included for soil pressure calculation. may be 1.1 per section 1807.2.3 of IBC. Vertical component of active lateral soil pressure IS NOT considered in the calculation of Sliding Resistance. Vertical component of active lateral soil pressure IS NOT considered in the calculation of Overturning Resistance. Tilt I Horizontal Deflection at Top of Wall due to settlement of soil (Deflection due to wall bending not considered) Soil Spring Reaction Modulus 250.0 pci Horizontal Defl @ Top of Wall(approximate only) 0.053 in The above calculation is not valid if the heel soil bearing pressure exceeds that of the toe, because the wall would then tend to rotate into the retained soil. Project NamelNumber: pacific ridge S ihe Use menu item Settings>Printing&Title Block Title Pacific Ridge Page: 1 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File: c.\users Wave\documents\retainpro 10 project files\pacific ridge_sloped backfill. RetainPro Ic)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Criteria I [Soil Data I Retained Height = 6.00 ft Allow Soil Bearing = 3,000.0 psf Equivalent Fluid Pressure Method Wall height above soil = 0.00 ft Active Heel Pressure = 65.0 psf/ft Slope Behind Wall = 0.00 Height of Soil over Toe = 6.00 in = Water height over heel = 0.0 ft Passive Pressure = 250.0 psf/ft Soil Density, Heel = 110.00 pcf Soil Density,Toe = 0.00 pcf FootingIlSoil Friction = 0.450 e & H'a° Soil height to ignore -- for passive pressure = 12.00 in . Surcharge Loads I _Lateral Load Applied to Stern I Adjacent Footing Load Surcharge Over Heel = 0.0 psi Lateral Load = 0.0#/ft Adjacent Footing Load = 0.0 lbs Used To Resist Sliding&Overturning ...Height to Top = 0.00 ft Footing Width = 0.00 ft Surcharge Over Toe = 0.0 ...Height to Bottom = 0.00 ft Eccentricity = 0.00 in Used for Sliding&Overturning Wall to Ftg CL Dist = 0.00 ft Load Type = Wind (W) Axial Load Applied to Stem 1 (Service Level) Footing Type Line Load Base Above/Below Soil _ 0-0 ft Axial Dead Load = 750.0 lbs Wind on Exposed Stem= 0.0 psf at Back of Wall Axial Live Load = 1,250.0 lbs (Service Level) Poisson's Ratio = 0.300 Axial Load Eccentricity = 0.0 in Earth Pressure Seismic Load Method : Mononobe-Okabe/Seed-Whitman Kae for seismic earth pressure = 0.620 Added seismic base force 472.4 lbs Design Kh = 0.200 g KSVP�ga e pr ure = 0.445 = 0.175 Using Mononobe-Okabe/Seed-Whitman procedure 5 kn-b Project Name/Number: pacific ridge , Use menu item Settings>Printing 8 Title Block Title Pacific Ridge Page! 2 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File:c:\users\dave\documents\retainpro 10 project files\pacific ridge_sloped backfill, RetalnPro(c)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Design Summary ' Stem Construction l Bottom Stern OK Design Height Above Ftc ft= 0.00 Wall Stability Ratios Wall Material Above"Ht" = Concrete Overturning = 1.56 OK Design Method = LRFD ASD LRFD Slab Resists All Sliding ! Thickness = 8.00 Rebar Size • = # 5 Total Bearing Load = 3,863 lbs Rebar Spacing = 14.00 ...resultant ecc. = 4.60 in Rebar Placed at = Edge Soil Pressure @ Toe = 1,207 psf OK Design Data Soil Pressure @ Heel = 419 psf OK /FB+fa/Fa 0.918 Allowable = 3,000 psf Total Force @ Section Soil Pressure Less Than Allowable Service Level bs= ACI Factored @ Toe = 1,690 psf Strength Level lbs= 2,692.4 ACI Factored @ Heel = 587 psf Moment Actual Service Level ft-#= Footing Shear©Toe = 27.2 psi OK Strength Level ft#= 6,510.4 Footing Shear© Heel = 3.1 psi OK Allowable = 75.0 psi Moment Allowable = 7,086.1 Sliding Caics Shear Actual Lateral Sliding Force = 2,064.9 lbs Service Level psi= Strength Level psi= 36.3 Shear Allowable psi= 82.2 Anet(Masonry) in2= 139.50 Rebar Depth 'd' in= 6.19 Masonry Data fm psi= Fs psi= Vertical component of active lateral soil pressure IS Solid Grouting = NOT considered in the calculation of soil bearing Modular Ration' = Wall Weight psf= 100.0 Load Factors Short Term Factor = Building Code IBC 2018,ACI Equiv. Solid Thick. = Dead Load 1.400 Masonry Block Type = Medium Weight Live Load 1.700 Masonry Design Method = ASD Earth, H 1.700 Concrete Data Wind,W 1.300 fc psi= 3,000.0 Seismic, E 1.000 Fy psi= 60,000.0 5w-Y Project Name/Number: pacific ridge Use menu item Settings>Printing&Title Block Title Pacific Ridge Page: 3 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File, c:lusersldave\documents\retainpro 10 project ftles\pacific ridge_sloped backfill. RetainPro(c)1987-2014, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Concrete Stem Rebar Area Details I Bottom Stem Vertical Reinforcing Horizontal Reinforcing As(based on applied moment): 0.2465 in2/ft (4/3)*As: 0.3287 in2/ft Min Stem T&S Reinf Area 1.152 in2 200bd/fy:200(12)(6.1875)/60000: 0.2475 in2/ft Min Stem T&S Reinf Area per ft of stem Height: 0.192 in2/ft 0.0018bh:0.0018(12)(8) : 0.1728 in2/ft Horizontal Reinforcing Options: One layer of: Two layers of: Required Area: 0.2475 in2/ft #4@ 12.50 in #4@ 25.00 in Provided Area: 0.2657 in2/ft #5@ 19.38 in #5@ 38.75 in Maximum Area: 1.0059 in2/ft #6@ 27.50 in #6@ 55.00 in Footing Data I l Footing Design Result -II Toe Width = 3.25 ft Toe Heel Heel Width = 1.50 Factored Pressure = 1,690 587 psf Total Footing Width = 4.75 Mu': Upward = 91,155 226 ft-# Footing Thickness = 12.00 in Mu': Downward = 18,189 394 ft-# Mu: Design = 6,081 168 ft-# Key Width = 0.00 in Actual 1-Way Shear = 27.19 3.13 psi Key Depth = 0.00 in Allow 1-Way Shear = 75.00 40.00 psi Key Distance from Toe = 0.00 ft Toe Reinforcing = #5 @ 14.00 in fc = 2,500 psi Fy = 60,000 psi Heel Reinforcing = None Spec'd Footing Concrete Density = 150.00 pcf Key Reinforcing = None Spec'd Min.As% = 0.0018 Footing Torsion,Tu = 0.00 ft-lbs Cover @ Top 2 00 @ Btm= 3.00 in Footing Allow.Torsion, phi Tu = 0.00 ft-lbs If torsion exceeds allowable,provide supplemental design for footing torsion. Other Acceptable Sizes&Spacings Toe: #4@ 9.25 in,#5@ 14.35 in,#6@ 20.37 in,#7@ 27.77 in,#8@ 36.57 in,#9@ 46 Heel: phiMn=phi'5'lambda'sgrt(fc)'Sm Key: No key defined Min footing T&S reinf Area 1.23 in2 Min footing T&S reinf Area per foot 0.26 in2 At If one layer of horizontal bars: If two layers of horizontal bars: #4@ 9.26 in #4@ 18.52 in #5@ 14.35 in #5@ 28.70 in #6@ 20.37 in #6@ 40.74 in Project Name/Number: pacific ridge Use menu item Settings>Printing&Title Block Title Pacific Ridge Page : 4 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File: c:\users\dave\documents\retainpro 10 project files\pacific ridge_sloped backfill. RetainPro(c)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Summary of Overturning & Resisting Forces & Moments OVERTURNING RESISTING Force Distance Moment Force Distance Moment Item lbs ft ft lbs ft ft HL Act Pres(ab water tbl) 1,592.5 2.33 3,715.8 Soil Over HL (ab.water tbl) 550.0 4.33 2,383.3 HL Act Pres(be water tbl) Soil Over HL (bel.water tbl) 4.33 2,383.3 Hydrostatic Force Watre Table Buoyant Force = Sloped Soil Over Hee: = Surcharge over Heel = Surcharge Over Heel = Surcharge Over Toe = Adjacent Footing Load = Adjacent Footing Load = Axial Dead Load on Stem= 2,000.0 3.58 2,687.5 Added Lateral Load = *Axial Live Load on Stem = 1.250.0 3.58 4,479.2 Load @ Stem Above Soil = Soil Over Toe = 1.63 Seismic Earth Load = 472.4 4.20 1,984.2 Surcharge Over Toe = = Stem Weight(s) = 600.0 3.58 2,150.0 Earth @ Stem Transitions= Total = 2,064.9 O.T.M. = 5,700.0 Footing Weight = 712.5 2.38 1,692.2 Key Weight = Resisting/Overturning Ratio = 1.56 Vert. Component = Vertical Loads used for Soil Pressure= 3,862.5 lbs Total= 2,612.5 lbs R.M.= 8,913.0 Axial live load NOT included in total displayed, or used for overturning If seismic is included,the OTM and sliding ratios resistance, but is included for soil pressure calculation. may be 1.1 per section 1807.2.3 of IBC. Vertical component of active lateral soil pressure IS NOT considered in the calculation of Sliding Resistance. Vertical component of active lateral soil pressure IS NOT considered in the calculation of Overturning Resistance. Tilt I Horizontal Deflection at Top of Wall due to settlement of soil (Deflection due to wall bending not considered) Soil Spring Reaction Modulus 250.0 pci Horizontal Defl @ Top of Wall(approximate only) 0.042 in The above calculation is not valid if the heel soil bearing pressure exceeds that of the toe because the wall would then tend to rotate into the retained soil. w1, Project Name/Number: pacific ridge Use menu item Settings>Printing&Title Block Title Pacific Ridge Page: 1 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File: c:\users\dave\documents\retainpro 10 project files\pacific ridge_sloped backfill. RetainPro(c)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Criteria I [Soil Data I - 0° Retained Height = 7.00 ft Allow Soil Bearing = 3,000.0 psf • Wall height above soil = 0.00 ft Equivalent Fluid Pressure Method Active Heel Pressure = 65.0 psf/ft • Slope Behind Wall = 0.00 Height of Soil over Toe = 6.00 in = Water height over heel = 0.0 ft Passive Pressure = 250.0 psf/ft Soil Density, Heel = 110.00 pcf Soil Density,Toe = 0.00 pcf • FootingliSoil Friction = 0.450 Soil height to ignore W OM for passive pressure = 12.00 in y -Surcharge Loads I Lateral Load Applied to Stem .1 Adjacent Footing Load11 Surcharge Over Heel = 0.0 psf Lateral Load = 0.0#/ft Adjacent Footing Load = 0.0 lbs Used To Resist Sliding&Overturning ...Height to Top = 0.00 ft Footing Width = 0.00 ft Surcharge Over Toe = 0.0 ...Height to Bottom = 0.00 ft Eccentricity = 0.00 in Used for Sliding&Overturning Wall to FtgCL Dist = 0.00 ft L Load Type = Wind(W) [Axial Load Applied to Stem (Service Level) Footing Type Line Load Base Above/Below Soil Axial Dead Load = 750.0 lbs Wind on Exposed Stem = 0.0 psf at Back of Wall = 0.0 ft Axial Live Load = 1,250.0 lbs (Service Level) Poisson's Ratio = 0.300 Axial Load Eccentricity = 0.0 in LEarth Pressure Seismic Load I Method : Mononobe-Okabe/Seed-Whitman Kae for seismic earth pressure = 0.620 Added seismic base force 617.0 lbs • Design Kh = 0.200 9 K ��§Teprure = 0.445 = 0.175 Using Mononobe-Okabe/Seed-Whitman procedure Project Name/Number: pacific ridge ) , Use menu item Settings>Printing&Title Block Title Pacific Ridge Page: 2 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File:c:\users\dave\documents\retainpro 10 project files\pacific ridge_sloped backfill. RetainPro(c)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Design Summary I r Stem Construction 1 Bottom Stem OK Design Height Above Ftc ft= 0.00 Wall Stability Ratios Wall Material Above"Ht" = Concrete Overturning = 1.56 OK Design Method = LRFD ASD LRFD Slab Resists All Sliding I Thickness = 8.00 Rebar Size = # 5 Total Bearing Load = 4,242 lbs Rebar Spacing = 9.00 ...resultant ecc. = 5.38 in Rebar Placed at = Edge Soil Pressure @ Toe = 1,024 psf OK Design Data Soil Pressure @ Heel = 390 psf OK fb�FB+fa/Fa 0.950 Allowable = 3,000 psf Total Force @ Section Soil Pressure Less Than Allowable Service Level lbs= ACI Factored @ Toe = 1,433 psf Strength Level lbs= 3,635.9 ACI Factored @ Heel = 546 psf Moment....Actual Footing Shear @ Toe = 31.6 psi OK Service Level ft#_ Footing Shear @ Heel = 4.7 psi OK Strength Level ft-#= 10,217.3 Allowable = 75.0 psi Moment Allowable = 10,752.8 Sliding Catcs Shear Actual Lateral Sliding Force = 2,697.0 lbs Service Level psi= Strength Level psi= 49.0 Shear Allowable psi= 82.2 Anet(Masonry) in2= 139.50 Rebar Depth 'd' in= 6.19 Masonry Data fm psi= Fs psi= Vertical component of active lateral soil pressure IS Solid Grouting = NOT considered in the calculation of soil bearing Modular Ration' = Wall Weight psf= 100.0 Load Factors Short Term Factor = Building Code IBC 2018,ACI Equiv.Solid Thick. _ Dead Load 1.400 Masonry Block Type = Medium Weight Live Load 1 700 Masonry Design Method = ASD Earth, H 1.700 Concrete Data Wind,W 1.300 fc psi= 3,000.0 Seismic, E 1.000 Fy psi 60,000.0 Sw► Project Name/Number: pacific ridge Use menu item Settings>Printing&Title Block Title Pacific Ridge Page : 3 to set these five lines of information Dsgnr. DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File:c:lusersldaveldocumentslretainpro 10 project files\pacific ridge_sloped backfill. RetainPro(c)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Concrete Stem Rebar Area Details I Bottom Stem Vertical Reinforcing Horizontal Reinforcing As(based on applied moment): 0.3869 in2/ft (4/3)*As: 0.5158 in2/ft Min Stem T&S Reinf Area 1.344 in2 200bd/fy:200(12)(6.1875)/60000: 0.2475 in2/ft Min Stem T&S Reinf Area per ft of stem Height: 0.192 in2/ft 0.0018bh:0.0018(12)(8) : 0.1728 in2/ft Horizontal Reinforcing Options: One layer of: Two layers of: Required Area : 0.3869 in2/ft #4@ 12.50 in #4@ 25.00 in Provided Area : 0.4133 in2/ft #5@ 19.38 in #5@ 38.75 in Maximum Area: 1.0059 in2/ft #6@ 27.50 in #6@ 55.00 in Footing Data ` Footing Design Results Toe Width = 4.50 ft Toe Heel Heel Width = 1.50 Factored Pressure = 1,433 546 psf Total Footing Width = 6.00 Mu':Upward = 147,196 204 ft-# Footing Thickness = 12.00 in Mu':Downward = 34,871 447 ft-# Mu: Design = 9,360 243 ft-# Key Width = 0.00 in Actual 1-Way Shear = 31.58 4.72 psi Key Depth = 0.00 in Allow 1-Way Shear = 75.00 40.00 psi Key Distance from Toe = 0.00 ft Toe Reinforcing = #5 @ 9.00 in fc = 2,500 psi Fy = 60,000 psi Heel Reinforcing = None Spec'd Footing Concrete Density = 150.00 pcf Key Reinforcing = None Spec'd Min.As% = 0.0018 Footing Torsion,Tu = 0.00 ft-lbs Cover @ Top 2.00 @ Btm= 3.00 in Footing Allow.Torsion, phi Tu = 0.00 ft-lbs If torsion exceeds allowable,provide supplemental design for footing torsion. Other Acceptable Sizes&Spacings • Toe: #4@ 7.07 in,#5@ 10.97 in,#6@ 15.57 in,#7@ 21.23 in,#8@ 27.96 in,#9@ 35 Heel: phiMn=phi'5'lambda'sqrt(fc)'Sm Key: No key defined Min footing T&S reinf Area 1.56 in2 Min footing T&S reinf Area per foot 0.26 in2 /ft If one layer of horizontal bars: If two layers of horizontal bars: #4@ 9.26 in #4@ 18.52 in #5@ 14.35 in #5@ 28.70 in #6@ 20.37 in #6@ 40.74 in Project Name/Number: pacific ridge W 1.1— , Use menu item Settings>Printing&Title Block Title Pacific Ridge Page: 4 to set these five lines of information Dsgnr DJH Date: 26 APR 2022 for your program. Description . sloped backfill This Wall in File:c:\users\dave\documents\retainpro 10 project files\pacific ridge_sloped backfill. RetainPro 1c)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To : HORN CONSULTING ENGINEERS Summary of Overturning & Resisting Forces & Moments I OVERTURNING RESISTING Force Distance Moment Force Distance Moment Item lbs ft ft-# lbs ft ft-# HL Act Pres(ab water tbl) 2,080.0 2.67 5,546.7 Soil Over HL (ab.water tbl) 641.7 5.58 3,582.6 HL Act Pres(be water tbl) Soil Over HL (bel.water tbl) 5.58 3,582.6 Hydrostatic Force Watre Table Buoyant Force = Sloped Soil Over Hee = Surcharge over Heel = Surcharge Over Heel = Surcharge Over Toe = Adjacent Footing Load = Adjacent Footing Load = Axial Dead Load on Stem= 2,000.0 4.83 3,625.0 Added Lateral Load = *Axial Live Load on Stem = 1,250.0 4.83 6,041.7 Load @ Stem Above Soil = Soil Over Toe = 2.25 Seismic Earth Load = 617.0 4.80 2,961.8 Surcharge Over Toe = = Stem Weight(s) = 700.0 4.83 3,383.3 Earth @ Stem Transitions= Total = 2,697.0 O.T.M. = 8,508.5 Footing Weight = 900.0 3.00 2,700.0 Key Weight = Resisting/Overturning Ratio = 1.56 Vert. Component = Vertical Loads used for Soil Pressure= 4,241.7 lbs Total= 2,991.7 lbs R.M.= 13,291.0 'Axial live load NOT included in total displayed, or used for overturning If seismic is included,the OTM and sliding ratios resistance,but is included for soil pressure calculation. may be 1.1 per section 1807.2.3 of IBC. Vertical component of active lateral soil pressure IS NOT considered in the calculation of Sliding Resistance Vertical component of active lateral soil pressure IS NOT considered in the calculation of Overturning Resistance. Tilt - 1 Horizontal Deflection at Top of Wall due to settlement of soil (Deflection due to wall bending not considered) Soil Spring Reaction Modulus 250.0 pci Horizontal Defl @ Top of Wall(approximate only) 0.033 in The above calculation is not valid if the heel soil bearing pressure exceeds that of the toe because the wall would then tend to rotate into the retained soil. Project Name/Number: pacific ridge vv) Use menu item Settings>Printing&Title Block Title Pacific Ridge Page 1 to set these five lines of information Dsgnr: DJH Date. 26 APR 2022 for your program. Description.... sloped backfill This Wall in File:c:\users\dave\documents\retainpro 10 project files\pacific ridge_sloped backfill. RetainPro(c)1987.2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,AC1 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Criteria I [Soil Data Retained Height i = 8.00 ft Allow Soil Bearing = 3,000.0 psf Wall height above soil = 0.00 ft Equivalent Fluid Pressure Method Active Heel Pressure = 65.0 psf/ft Slope Behind Wall = 0.00 Height of Soil over Toe = 6.00 in = Water height over heel = 0.0 ft Passive Pressure = 250.0 psf/ft `{1{ Soil Density, Heel = 110.00 pcf Soil Density,Toe = 0.00 pcf 1 FootinglISoil Friction = 0.450 1 Soil height to ignore I. ,_ for passive pressure = 12.00 in _ • Surcharge Loads I Lateral Load Applied to Stem ` Adjacent Footing Load Surcharge Over Heel = 0.0 psf Lateral Load = 0.0#/ft scent Footing Adjacent g Load = 0.0 lbs Ad Used To Resist Sliding&Overturning ...Height to Top = 0.00 ft Footing Width = 0.00 ft Surcharge Over Toe = 0.0 ...Height to Bottom = 0.00 ft Eccentricity = 0.00 in Used for Sliding&Overturning Wall to Ft CL Dist = 0.00 ft LLL Load Type = Wind(W) 9 Axial Load Applied to Stem Footing Type Line Load -. (Service Level) Base Above/Below Soil Axial Dead Load = 750.0 lbs Wind on Exposed Stem= 0.0 psf at Back of Wall = 0.0 ft Axial Live Load = 1,250.0 lbs (Service Level) Poisson's Ratio = 0.300 Axial Load Eccentricity = 0.0 in Earth Pressure Seismic Load Method :Mononobe-Okabe/Seed-Whitman Kae for seismic earth pressure = 0.620 Added seismic base force 781.0 lbs Design Kh = 0.2009 KNeprgAure = 0.445 = 0.175 Using Mononobe-Okabe/Seed-Whitman procedure Project Name/Number: pacific ridge 7 l i Use menu item Settings>Printing&Title Block Title Pacific Ridge Page: 2 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File:c:\users\dave\documents\retainpro 10 project files\pacific ridge_sloped backfill. RetalnPro(c)1987-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Design Summary I [ Stem Construction I Bottom Stem OK Design Height Above Ftc ft= 0.00 Wall Stability Ratios Wall Material Above"Ht" = Concrete Overturning = 1.52 OK Design Method = LRFD ASD LRFD Slab Resists All Sliding ! Thickness = 8.00 Rebar Size = # 5 Total Bearing Load = 4,621 lbs Rebar Spacing = 6.00 resultant ecc. = 7.48 in Rebar Placed at = Edge Design Data Soil Pressure @ Toe = 966 psf OK Soil Pressure @ Heel = 309 psf OK /FB+fa/Fa 0.971 Allowable = 3,000 psf Total Force @ Section Soil Pressure Less Than Allowable Service Level lbs= ACI Factored @ Toe = 1,352 psf Strength Level lbs= 4,720.7 ACI Factored @ Heel = 432 psf Moment....Actual Footing Shear @ Toe = 36.0 psi OK Service Level ft-#= Footing Shear @ Heel = 6.6 psi OK Strength Level ft-#= 15,116.1 Allowable = 75.0 psi Moment Allowable = 15,562.2 Sliding Calcs Shear Actual Lateral Sliding Force = 3,413.5 lbs Service Level psi= Strength Level psi= 63.6 Shear Allowable psi= 82.2 Anet(Masonry) in2= 139.50 Rebar Depth 'd' in= 6.19 Masonry Data fm psi= Fs psi= Vertical component of active lateral soil pressure IS Solid Grouting = NOT considered in the calculation of soil bearing Modular Ratio'n' = Wall Weight psf= 100.0 Load Factors Short Term Factor = Building Code IBC 2018,ACI Equiv. Solid Thick. = Dead Load 1.400 Masonry Block Type = Medium Weight • Live Load 1.700 Masonry Design Method = ASD Earth, H 1.700 Concrete Data Wind,W 1.300 fc psi= 3,000.0 Seismic, E 1.000 Fy psi= 60,000.0 S"vlc Project Name/Number: pacific ridge Use menu item Settings>Printing&Title Block Title Pacific Ridge Page : 3 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File: c:\usersldave\documents\retainpro 10 project files\pacific ridge_sloped backfill. RetainPro(c)1997-2019, Build 11.20.03.31 License:KW-06056184 Cantilevered Retaining Wall Code: IBC 2018,ACI 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Concrete Stem Rebar Area Details I Bottom Stem Vertical Reinforcing Horizontal Reinforcing As(based on applied moment) : 0.5724 in2/ft (4/3)*As : 0.7632 in2/ft Min Stem T&S Reinf Area 1.536 in2 200bd/fy:200(12)(6.1875)/60000: 0.2475 in2/ft Min Stem T&S Reinf Area per ft of stem Height:0.192 in2/ft 0.0018bh : 0.0018(12)(8) : 0.1728 in2/ft Horizontal Reinforcing Options: One layer of: Two layers of: Required Area : 0.5724 in2/ft #4@ 12.50 in #4@ 25.00 in Provided Area: 0.62 in2/ft #5@ 19.38 in #5@ 38.75 in Maximum Area : 1.0059 in2/ft #6@ 27.50 in #6@ 55.00 in Footing Data Footing Design Results Toe Width = 5.75 ft Toe Heel Heel Width = 1.50 Factored Pressure = 1,352 432 psf Total Footing Width = 7.25 Mu' : Upward = 220,016 162 ft-# Footing Thickness = 12.00 in Mu' : Downward = 56,934 501 ft-ft Mu: Design = 13,590 338 ft-# Key Width = 0.00 in Actual 1-Way Shear = 36.03 6.64 psi Key Depth = 0.00 in Allow 1-Way Shear = 75.00 40.00 psi Key Distance from Toe = 0.00 ft Toe Reinforcing = #5 @ 9.00 in fc = 2,500 psi Fy = 60,000 psi Heel Reinforcing = None Spec'd Footing Concrete Density = 150.00 pcf Key Reinforcing = None Spec'd Min.As% = 0.0018 Footing Torsion,Tu = 0.00 ft-lbs Cover @ Top 2.00 @ Btm.= 3.00 in Footing Allow.Torsion, phi Tu = 0.00 ft-lbs If torsion exceeds allowable,provide supplemental design for footing torsion. Other Acceptable Sizes& Spacings Toe: #4@ 6.50 in,#5@ 10.07 in,#6@ 14.30 in,#7@ 19.50 in,#8@ 25.68 in,#9© 32 Heel: phiMn=phi 5'lambda'sgrt(fc)'Sm Key: No key defined Min footing T&S reinf Area 1.88 in2 Min footing T&S reinf Area per foot 0.26 in2 et If one layer of horizontal bars: If two layers of horizontal bars: #4@ 9.26 in #4@ 18.52 in #5@ 14.35 in #5@ 28.70 in #6@ 20.37 in #6@ 40-74 in le Project Name/Number: pacific ridge SW) Use menu item Settings>Printing&Title Block Title Pacific Ridge Page: 4 to set these five lines of information Dsgnr: DJH Date: 26 APR 2022 for your program. Description.... sloped backfill This Wall in File:c:\users\dave\documents\retainpro 10 project files\pacific ridge sloped backfill. RetainPro(c)1987-2019, Build 11.20.03.31 License:K1N-06056184 Cantilevered Retaining Wall Code: IBC 2018,AC1 318-14,TMS 402-16 License To: HORN CONSULTING ENGINEERS Summary of Overturning & Resisting Forces& Moments I OVERTURNING RESISTING Force Distance Moment Force Distance Moment Item lbs ft ft-# lbs ft ft-# HL Act Pres(ab water tbl) 2,632.5 3.00 7,897.5 Soil Over HL (ab.water tbl) 733.3 6.83 5,011.1 HL Act Pres(be water tbl) Soil Over HL (bel.water tbl) 6.83 5,011.1 Hydrostatic Force Watre Table Buoyant Force = Sloped Soil Over Hee = • Surcharge over Heel = Surcharge Over Heel = Surcharge Over Toe = Adjacent Footing Load = Adjacent Footing Load = Axial Dead Load on Stem= 2,000.0 6.08 4,562.5 Added Lateral Load = 'Axial Live Load on Stem = 1,250.0 6.08 7,604.2 Load @ Stem Above Soil = Soil Over Toe = 2.88 Seismic Earth Load = 781.0 5.40 4,217.1 Surcharge Over Toe = = Stem Weight(s) = 800.0 6.08 4,866.7 Earth @ Stem Transition Total = 3,413.5 O.T.M. = 12,114.6 Footing Weighl = 1,087.5 3.63 3,942.2 Key Weight = Resisting/Overturning Ratio = 1.52 Vert.Component = Vertical Loads used for Soil Pressure= 4,620.8 lbs Total= 3,370.8 lbs R.M.= 18,382.5 *Axial live load NOT included in total displayed,or used for overturning If seismic is included,the OTM and sliding ratios resistance, but is included for soil pressure calculation. may be 1.1 per section 1807.2.3 of IBC. Vertical component of active lateral soil pressure IS NOT considered in the calculation of Sliding Resistance. Vertical component of active lateral soil pressure IS NOT considered in the calculation of Overturning Resistance. Tilt I Horizontal Deflection at Top of Wall due to settlement of soil (Deflection due to wall bending not considered) Soil Spring Reaction Modulus 250.0 pci Horizontal Defl @ Top of Wall(approximate only) 0.030 in The above calculation is not valid if the heel soil bearino pressure exceeds that of the toe because the wall would then tend to rotate into the retained soil.