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Home My WebLink AboutCT 14-09; UPTOWN BRESSI RANCH; STRUCTURAL CALCULATIONS; 2018-08-13Engineering, Inc. STRUCTURAL CALCULATIONS UPTOWN BRESSI RANCH SOUNDWALL WITH TRENCH FOOTING FOR RICK ENGINEERING COMPANY CT 14-09 GR 2017-0018 DWG 502-BA, REV. 4 SUBJECT: SHEET NO: Design Criteria ............................................................................................................................................ 1 Retaining Wall Calculations .................................................................................................................. 2 -8 Job No.: Date: 17058 August13,2018 16466 Bernardo Center Drive, Suite 279 San Diego, CA 92128 858.673.841 6 tel RECEIVED OCT 3 0 2018 LAND DEVELOPMENT J=NGINEERING Designed By: Checked By: JCH RCH Las Vegas, NV Salt Lake City, UT Engineering, Inc. Governing Building Code: California Building Code 2016 Design Parameters: A passive earth pressure equivalent to 300 pct will be used per the geotechnical report. Wind loads were computed using ASCE 7-10 Chpater 29. Exposure category C was assumed with a base wind velocity of 110 mph. Ct= 1.45 per ASCE 7-10 Figure 29.4-1 Wind Force acting on wall = 27 .6 psf 16466 Bernardo Center Drive, Suite 279 San Diego, CA 92128 858.673.8416 tel Las Vegas, NV Salt lake City, UT Use menu item Settings > Printing & Title .::k to set these five lines of information for your program. Title BressJ Ranch Job # : Dsgnr: JWS Description .... Sound Wall (Trench Footing) This Wall in File: R:\projects\17\17058 -Bressi Ranch\2 -Cales (phase 1 original in SD phase 2 in Page : 1 Date: 14 JUN 2017 RwalnPro (c) 1987-2017, Bulld 11.17.11.03 Llc:enH : KW-06057955 Cantilevered Retaining Wall Code: CBC 2016,ACI 318-14,ACI 530-13 License To : R2H ENGINEERING, INC. Criteria Retained Height Wall height above soil Slope Behind Wall Height of Soil over Toe Water height over heel Load Factors Building Code Dead Load Live Load Earth,H Wind,W Seismic, E = = = = = 1.50 ft 6.00 ft 0.00 6.00 in 0.0 ft CBC 2016,ACI 1.200 1.600 1.600 1.000 1.000 Soil Data and Lateral Earth Pressure Allow Soil Bearing = Equivalent Fluid Pressure Method At-Rest Heel Pressure = Passive Pressure = Surcharge Loads Surcharge Over Heel Used To Resist Sliding & Overturning Axial Load Applied to Stem Axial Dead Load Axial Live Load 2,000.0 psf 40.0 psf/ft 150.0 psf/ft 0.0 psf 0.0 lbs 0.0 lbs Soil Density, Heel Soil Density, Toe FootingUSoil Friction Soil height to ignore for passive pressure Surcharge Over Toe Used for Sliding & Overturning Axial Load Eccentricity 130.00 pcf 130.00 pct 0.350 12.00 in 0.0 0.0 in Use menu Item Settings > Printing & Title to set these five lines of Information for your program. Title BreuJ Ranch Job # : Dsgnr: JWS Description .... Sound Wall (Trench Footing) Page : 2 Date: 14 JUN 2017 This Wall in File: R:\projects\17\17058 -Bressi Ranch\2 -Cales (phase 1 original in SD phase 2 in RetalnPro (c) 1987-2017, Bulld 11.17.11.03 LlcenH : KW-08057955 License To : R2H ENGINEERING, INC. Lateral Load Applied to Stem Lateral Load ... Height to Top ... Height to Bottom Load Type Wind on Exposed Stem Wind on Exposed Stem (Strength Level) Adjacent Footing Load Adjacent Footing Load Footing Width Eccentricity Wall to Ftg CL Dist = = = = Cantilevered Retaining Wall Code: CBC 2016,ACI 318-14,ACI 530-13 0.0 #/ft 0.00 ft 0.00 ft Wind (W) ( :strengtn Lever J 28.0 psf 0.0 lbs 0.00 ft 0.00 in 0.00 ft Footing Type Line Load Base Above/Below Soil at Back of Wall = 0.0 ft Poisson's Ratio = 0.300 Use menu Item Settings > Printing & TltleO k to set these five lines of Information for your program. Title Bressi Ranch Job # : • Dsgnr: JWS Description .... Sound Wall (Trench Footing) This Wall in File: R:\projects\17\17058 -Bressi Ranch\2 -Cales (phase 1 original in SD phase 2 in Page: 3 Date: 14 JUN 2017 RetalnPro (c) 1987-2017, Build 11.17.11.03 LlcenH : KW-06057955 Cantilevered Retaining Wall Code: CBC 2016,ACI 318-14,ACI 530-13 License To : R2H ENGINEERING INC. Wall Design Summary Stability Ratios Sliding Soll Bearing Total Bearing Load ... resultant ecc. = Resultant Exceeds Fig. Widthl Soil Pressure@ Toe Soil Pressure @ Heel Allowable 2.301 OK 1,048 lbs 12.84 in 0 psf OK 0 psf OK 2,000 psf Soil Pressure Less Than Allowable ACI Factored @ Toe ACI Factored@ Heel Footing Shear@Toe Footing Shear @ Heel Allowable Sliding Resisting Forces Vertical Forces Soil Over Heel Sloped Soil Over Heel Surcharge Over Heel Adjacent Footing Load Axial Dead Load on Stem Axial Live Load on Stem • Soil Over Toe Surcharge Over Toe Stem Weight(s) Earth @ Stem Transitions Footing Weight Key Weight Vert. Component ** Total Vertical Loads ~ 31.9 0.0 0.0 0.0 0.0 Omit 11 .1 0.0 630.0 0.0 375.0 0.0 0.0 1,047.9 O psf O psf 0.3 psi OK 0.3 psi OK 82.2 psi Sliding Forces Lateral Forces lbs • Heel Active Pressure Surcharge over Heel Adjacent Footing Surcharge Over Toe Load @ Stem Above Soil Added Lateral Load Seismic Load Seismic-Self-weight Lateral on Key Totals= *Includes water table effect lbs • Axial live load NOT included in total displayed , or used for overturning or sliding resistance, but is included for soil pressure calculations. Sliding Cales Lateral Sliding Force less 100% Passive Force less 100% Friction Force Added Force Req'd ... .for 1 .5 Stability 420.8 lbs 600.0 lbs 366.8 lbs 0.0 lbs 01< 0.0 lbs 01< Vertical component of active lateral soil pressure IS NOT considered in the calculation of soil bearing pressures. Force 320.0 lbs 0.0 0.0 0.0 100.8 0.0 0.0 0.0 0.0 420.8 lbs Use menu Item Settings > Printing & Title to set these five llnes of Information for your program. ck Title Bressi Ranch Job # : • Dsgnr: JWS Page : Date:! 14 JUN 2017 Description .... Sound Wall (Trench Footing) This Wall in File: R:\projects\17\17058 -Bressi Ranch\2 -Cales (phase 1 original in SD phase 2 in RetalnPro (c) 1987-2017, Bulld 11.17.11.03 LlcenH : KW-08057955 License To : R2H ENGINEERING INC. Stem Design Summary Design Height Above Ftg Wall Material Above "Ht" Design Method Thickness Rebar Size Rebar Spacing Rebar Placed at Design Data fb/FB + fa/Fa Total Force @ Section Service Level Strength Level Moment ... .Actual Service Level Strength Leve Moment. .... Allowable Shear ..... Actual Service Level Strength Leve Shear ..... Allowable Anet Rebar Depth 'd' Masonry Data fm Fy Solid Grouting Modular Ratio 'n' Wall Weight Equiv. Solid Thick. Masonry Block Type Masonry Design Method Concrete Data fc Fy ft lbs lbs ft-# ft-# psi psi psi in2 in psi psi psf in psi psi = = = = = = = = = = = = = = = = = = = = = = Cantilevered Retaining Wall Bottom Stem OK 0.00 Masonry LRFD 8.00 # 4 24.00 Center 0.487 240.0 792.0 1,625.0 2.6 90.0 91.50 3.75 2,500 60,000 Yes 12.89 84.0 7.60 Normal Weight LRFD Code: CBC 2016,ACI 318-14,ACI 530-13 Use menu Item Settings > Printing & Tltl to set these five llnes of Information for your program. ck Tille Brass! Ranch Job # : Dsgnr: JWS Description .... Sound Wall (Trench Footing) This Wall in File: R:\projects\17\17058 -Bressi Ranch\2 -Cales (phase 1 original in SD phase 2 in Page: Date:! 14 JUN 2017 RetalnPro (c) 1987-2017, Bulld 11.17.11.03 LlcenH : KW-08057955 License To : R2H ENGINEERING INC. Cantilevered Retaining Wall Code: CBC 2016,ACI 318-14,ACI 530-13 Footing Dimensions & Strengths Toe Width Heel Width = = 0.17 ft re 0.83 Fy Total Footing Width = 1.00 ft Footing Concrete Density Footing Thickness Key Width = 30.00 in Min.As% = 0.00 in Rebar Cover Key Depth Key Distance from Toe Footing Design Results Factored Pressure Mu': Upward Mu' : Downward Mu: Design Actual 1-Way Shear Allow 1-Way Shear Toe Reinforcing Heel Reinforcing Key Reinforcing Other Acceptable Sizes & Spacings = 0.00 in 1.00 ft !mt 0 = 0 = 23 = -23 = 0.28 = 43.82 = #4@ 16.00 in #4@ 16.00 in None Spec'd Toe: Not req'd: Mu < phi*5*1ambda*sqrt(fc)*Sm Heel: Not req'd: Mu< phi*5*1ambda*sqrt(fc)*Sm Key: No key defined Min footing T&S reinf Area 0.65 in2 Min footing T&S reinf Area per fc 0.65 in2 1ft .l:iHI. 0 0 28 28 0.33 43.82 If one layer of horizontal bars: #4@ 3.70 in If two layers of horizontal bars: #4@ 7.41 in Tilt #5@ 5.74 in #5@ 11.48 in #6@ 8.15 in #6@ 16.30 in Horizontal Peflectjon at Top Qf wan due to settlement of son (Deflection due to wall bending not considered) Soil Spring Reaction Modulus Horizontal Def! @ Top of Wall (approximate only) 250.0 pci 0.083 in psf ft-# ft-# ft-# psi psi The above calculation is not valid if the heel soil bearing pressure exceeds that of the toe, because the wan would then tend to rotate into the retained soil, @Top @Bottom = 3,000 psi = 60,000 psi = 150.00 pcf = 0.0018 = 3.00 in = 3.00 in TIUe Block Line 1 You can change this area using the "Settings" menu item and then using the "Printing & TIiie Block" selection. TIiie Block Line 6 Project Title: Engineer: Project ID: Project Descr: Printed: 11 OCT 2018, 9:26AM Pole Footing Embedded in Soil I Ranch\2 -Cales (ph8M 1 original In SO phase 2 In SLC phase 3 In SLC)\17058-Soundwal Trench Foolng.ec:6 . Description : Trench footing for Soundwall Code References Calculations per IBC 2015 1807.3, CBC 2016, ASCE 7-10 Load Combinations Used: IBC 2015 General Information Pole Footing Shape Pole Footing Width ............ . Rectangular 12.0 in Calculate Min. Depth for Allowable Pressures No Lateral Restraint at Ground Surface Allow Passive ................. . Max Passive .................. . Controlllng Values Governing Load Combination : +D+0.60W+H Lateral Load Moment NO Ground Surface Restraint Pressures at 1/3 Depth Actual Allowable llnlmulll R.quirld Dlplh Footing Base Area Maximum Soil Pressure Applied Loads 150.0 pct 15,000.0 psi 0.1593 k 0.4918 k-11 163.053 psf 164.156 psi 3.375 II 1.011•2 0.6720 ksf Distributed Load Lateral Concentrated Load (k) Lateral Distributed Loads (kif) D: Dead Load Lr : Roof Live L: Live S: Snow W:Wind E : Earthquake H : Lateral Earth Load distance above ground surface k k k k k k k fl 0.02758 0.040 TOP of Load above ground surface 7.50 1.50 BOTTOM of Load above ground surface k/ft k/ft k/ft k/ft k/ft k/ft k/ft fl Softwn ~ ENERCALC, INC. 1983-2018, Bulld:10.18.9.30 . 9 ___ istributed Load Vertical Load (k) 0.6720 k k k k k k k 1~0 fl Load Combination Results Load Combination +D+H +D+L+H +D+Lr+H +D+S+H +D+0.750Lr+0.750L +H +D+0.750L +0.750S+H +D+0.60W+H +D+0.70E+H +D+0.750Lr+0. 750L +0.450W+H Forces@ Ground Surface Loads -(k) Moments -(ft..k) 0.060 0.045 0.060 0.045 0.060 0.045 0.060 0.045 0.060 0.045 0.060 0.045 0.159 0.492 0.060 0.045 0.134 0.380 Requinld Deplh-(ft) 1.75 1.75 1.75 1.75 1.75 1.75 3.38 1.75 3.13 Prealure at 1/3 Depth Adual -(psi) Alow-(psf) 85.5 85.9 85.5 85.9 85.5 85.9 85.5 85.9 85.5 85.9 85.5 85.9 163.1 164.2 85.5 85.9 149.6 150.8 Soillnaeaae Factor 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 Title Block Line 1 You can change this area using the "Settings" menu item and then using the "Printing & nt1e Block" selection. nue Block Line 6 Pole Footing Embedded in Soil Description : Trench fooUng for Soundwall +D+0.750L +0.750S+0.450W+H +D+0.750L +0.750S+0.5250E+H +0.60D+0.60W+0.60H +0.60D+O. 70E+0.60H 0.134 0.060 0.135 0.036 Project Title: Engineer: Project ID: Project Descr: Printed: 11 OCT 2018, 9:26AM I Ran:1112 -Cak:I (phase 1 original In SD phase 2 In SLC phase 3 In Sl.C)\17058 • Soundwal Trench Foolng.ec:6 . Softwn ~ ENERCALC, INC. 1983-2018, Bulld:10.18.9.30 . 0.380 3.13 149.6 150.8 1.000 0.045 1.75 85.5 85.9 1.000 0.474 3.25 157.0 158.0 1.000 0.027 1.50 68.4 69.4 1.000