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0110-205 (BLCK) Structural CalcsAi a pS7t— IAI SI!F� (6) � )QweN.-r )41 d"Iq E- 6.in Mas w/ #4 @ 24.in o/c r -cj DENNIS S. WISH NO.C-041250 C— xp.� I L 0 6z I L50 IQ!) 6'-V 6-3 #4@24.in @Toe Designer select #0@18.in all horiz. reinf. @ Heel See Appendix A CI -TY OF LA QUINTA BUILDING & SAFETY DEPT. APPROVED FOR CONSTRUCTION ------ DATE BY ------ V-3' 6 V-9. 00- VA' 2- . . . . . . . . . . . . . . V-0 112" #4@24.in @Toe Designer select #0@18.in all horiz. reinf. @ Heel See Appendix A CI -TY OF LA QUINTA BUILDING & SAFETY DEPT. APPROVED FOR CONSTRUCTION ------ DATE BY ------ V-3' 6 V-9. 00- fr °PE Mini-Lat 2002 version 1.092701 Structural Engineering Consultant Job. No. 141) Engineer: DSW Date: 17 -Oct -01 54.625 Avenida Bermudas. La Quinta California 92253 - 760.564.0884 Job Title: Checked: DSW Time: 13:31 Client Name Address Job Address Description Notes: I Wood Enter Code Used 97 UBC IProperty wall to be extended to six feet I The above wall was field inspected for size of foundation and stem steel. The inspection was done on or about 1011/01. The foundation extended 16" at the toe side for a 64nch masonry wall w/ #4 vertical rebar at 24 -inch on center. The following calculation determines the wind load for this area that will be applied to the exposed section of wall. Specifications: vv000 rrammg per vvLLts vraoing nuies mumoer io NOTE: ALL LUMBER TO BE KILN DRIED AND GRADE STAMPED UNLESS NOTED OTHERWISE Code: 1997 Uniform Building Code Steel: Anchor Bolts - A307, Threaded Rods - SAE 1018, Rebar - rs=40ksi for #3 or less, rs=60 ksi for all other Structural Wide Flange - Fy=36ksi, Structural Tubes - Fy=46 ksi Concrete Pc=2,500 psi for all slabs, continuous foundations and spread footings - no inspection required. rc=3,000 psi for all structural grade beams - inspection required. CITY OF LA QUINTA BUILDING & SAFETY DEPT. APPROVED FOR CONSTRUCTION j DATE BY I 014VDiaz Residence.xls 0 lC6 LL p = co 51O- 2 U .66 a. Douglas Fir Visually Graded Lumber O c = rN F mc L` tNo y to ~aO mUO Ea7 o a U m =� U50 2w ----------------------------------------- -------------------------------- --------------------------------------------------- --------- --------------- ----------- ----------- - ------------ ------------- SelectStructural________ -------------------------------- 2_and Dee-er___ ---------- 1000 --------------- ----------- 95 ----------- #1- - - - --------------------------- 2" and Deeper _____1450 1000 ___ -675 ------------------------625---- _ 95 625 -1900000 _1700000 #2------- -------------------------- ------------- 2" and Deeper --- ------ 875 ----- --- ------------ -- ------ --- _ 1600000 Stud Grade 2' and Deeper 500 325 - ---- 95 625_1400000 ---------------------------------------- 6X Members __ ______ ---- ----------------------------------------- Selec_t Structural -------------------- Posts ----------- 1500 ---------- 1000 -------------------------- 85 625 ----------- #1Posts 1200 825 ---- -- ---- _ 85 625 -1600000 1600000 ----------------------------------------- #2 -------------------- Posts ----------- 700 ---------- 475 -------------------------- 625 ----------- 1300000 -------------------------------------- Select Structural ------------ Beams ------ 1600 ----- 950 ------------85 ------ 85 625 - 1600000 ----------------------------------------- #1 -------------------- Beams ----------- ---------- -------------------------- ----------- -------------------------------------- #2 Beams ---1350 875 -----675 425 ------------ -- ------625 85 625 -1600000 1300000 --------------------------------------- GIu=Lam Beams -------------------- ----------- ---------- -------------------------- ----------- _ Unbalanced dry use __I 24F--- OF%DF IIWI------- __________j 2400 1100 1800000 for cont. -------- 24F -V8 DF/DF - -------- 2400 1100 --5 -- ------ - ---------Balanced 161800000 ----------- or cantilevered ---------- ---------- --------------- vv000 rrammg per vvLLts vraoing nuies mumoer io NOTE: ALL LUMBER TO BE KILN DRIED AND GRADE STAMPED UNLESS NOTED OTHERWISE Code: 1997 Uniform Building Code Steel: Anchor Bolts - A307, Threaded Rods - SAE 1018, Rebar - rs=40ksi for #3 or less, rs=60 ksi for all other Structural Wide Flange - Fy=36ksi, Structural Tubes - Fy=46 ksi Concrete Pc=2,500 psi for all slabs, continuous foundations and spread footings - no inspection required. rc=3,000 psi for all structural grade beams - inspection required. CITY OF LA QUINTA BUILDING & SAFETY DEPT. APPROVED FOR CONSTRUCTION j DATE BY I 014VDiaz Residence.xls I DESIGN LIVE AND DEAD LOADS ROOF DEAD LOAD : ROOF TYPE f Composition Roofing = 5.0 PSF 15132' Piwood Sheathing = 1.5 PSF 2x Roof & Ceiling Joists = 4.0 PSF 518" Gypsum ceiling I soffits = 3.2 PSF 1 = 0.0 PSF = 0.0 PSF SUB -TOTAL - 13.7 PSF SLOPE CORRECTION "X17' :12 1.00 PSF MISCELLANEOUS = 1.3 PSF ROOF DEAD LOAD: = 15.00 PSF ROOF SNOW LOAD: = 0.0 PSF ROOF LIVE LOAD: _ 20.0 PSF ROOFDEADLOAD: ROOFTYPE2 Enter Materials here = 20 PSF Enter Materials here = 0 PSF Enter Materials here = 0 PSF Enter Materials here = 0 PSF Enter Materials here = 0 PSF Enter Materials here = 0 PSF SUB -TOTAL - 20.0 PSF SLOPE CORRECTION "X12' :12 1.00 PSF MISCELLANEOUS 0.00 PSF ROOF DEAD LOAD: = 20.0 PSF ROOF SNOW LOAD: = 0.0 PSF ROOF LIVE LOAD: = 20.0 PSF EXTERIOR WALL LOADS: TYPICAL FLOOR DEAD LOAD Stucco Walls = 20.0 PSF Enter Materials here = 12.0 PSF Enter Materials here = 0.0 PSF Enter Materials here = 0.0 PSF Enter Materials here = 0.0 PSF Enter Materials here = 0.0 PSF Enter Materials here = 0.0 PSF Enter Materials here = 0.0 PSF Enter Materials here = 0.0 PSF Enter Materials here = 0.0 PSF Enter Materials here = 0.0 PSF Enter Materials here = 0.0 PSF TOTAL EXTERIOR WALL: = 20.0 PSF FLOOR DEAD LOAD: = 12.0 PSF FLOOR LIVE LOAD: 0.0 PSF INTERIOR WALL LOADS: DECKS OR BALCONYS 112" GYPSUM BD. (B.S.) = OA PSF Enter Materials here 0.0 PSF 2X6@16" OIC = 0.0 PSF Enter Materials here 0.0 PSF MISCELLANEOUS = 0.0 PSF Eller Materials here 0.0 PSF = 0.0 PSF DECK DEAD LOAD = 0.0 PSF TOTAL INTERIOR WALL : = 0.0 PSF DECK LIVE LOAD 0.0 PSF SOILS DATA: GEOTECHNICAL ENGINEER:1 N.A. BASIC BEARING PRESSURE PADS & CONT. FNDT. = Da = 1.500 PSF INCREASE FOR WIDTH = 20'0 % INCREASE FOR DEPTH = 20.0 % MAX SOIL PRESSURE - Oa = 4,500.0 PSF ALLOW PASSIVE PRESSURE = 0.0 PCF ALLOW SOIL FRICTION = 1 0.3 DATE OF REPORT: NA ISOLATED FOUNDATIONS = 1 500 PSF EQUIV. FLUID PRESSURE 11 WIND LOADS:70 (' 0 tA)'W DESIGN WIND VELOCITY = 70 MPH MPH" /�J c % - 12.6 PSF f - IMPORTANCE FACTOR Cq C-h<15Ft. = 1.06 P=C. C, q,4,(0-15 Ft) Cs -15 Ft- h< 20 Ft = P = C. C, q, I , (15-20 Ft) Cs -20 Ft< h< 25 Ft = 1.19 P = Co CQ qs 1, (20-25 Ft) Cs -25 Ft< h< 30 Ft. = 1.23 P = Ca C, q, I„ (25-30 Ft) Cs -30 Ft< h< 40 Ft = 1.31 P = C. Ca q,1„ (30-40 Ft) 30.0 PCF = 17.4 PSF 18.5 PSF 19.5 PSF 20.1 PSF = 21.5 PSF W J m Q U J IL IL Q W m O Z } Q y O Q O J W 2 O w W O Z To specify your own Title Property Wall w/ Gate Page: special title block here, Job # 0140 Dsgnr: DSW Date: SEP 10,2001 use the "Settings" screen Description.... and enter your title block Check 6'-0" property wall with 1'4" of retained soil on toe information. side of wall and 30" footing This Wall in File: c:Xprogram filestrp6Wrzelczyk.rp5 RetainPro Version 6.0 Cantilevered Retaining Wall Design Build Date: 10 -SEP -2001. (c) 1989-2001 Criteria 701 psf OK Soil Data 128 psf OK Retained Height = 0.25 It Allow Soil Bearing = 1,500.0 psf Wall height above soil = 6.00 ft Equivalent Fluid Pressure Method Footing Shear @ Toe = 3.1 psi OK Heel Active Pressure - 30.0 psf/ft Slope Behind Wall = 0.00:1 Toe Active Pressure = 30.0 psf/ft Height of Soil over Toe = 16.00 in Passive Pressure = 250.0 psf/ft Soil Density = 110.00 pcf Water height over heel. = 0.0 ft 580.1 lbs less 100% Friction Force = - FootingIlSoil Friction = 0.400 Wind on Stem = 12.6 psf Soil height to ignore Key Reinforcing = None Spec'd ---- for passive pressure = 12.00 in %�' alc>;2 541EE�1- Design Summary Total Bearing Load = 726 lbs ...resultant ecc. = 2.42 in Soil Pressure @ Toe = 701 psf OK Soil Pressure @ Heel = 128 psf OK Allowable = 1,500 psf Soil Pressure Less Than Allowable ACI Factored @ Toe = 981 psf ACI Factored @ Heel = 180 psf Footing Shear @ Toe = 3.1 psi OK Footing Shear @ Heel = 0.0 psi OK Allowable = 76.0 psi Wall Stability Ratios 0 ft-# Overturning = 2.82 OK Sliding = 54.34 OK Sliding Calcs (Vertical Component NOT Used) Lateral Sliding Force = 16.0 lbs less 100°% Passive Force = - 580.1 lbs less 100% Friction Force = - 290.2 lbs Added Force Req'd = 0.0 lbs OK ....for 1.5 : 1 Stability = 0.0 lbs OK Footing Design Results = 1.75 Footing Thickness Toe Heel Factored Pressure = 981 180 psf Mu': Upward = . 729 0 ft-# Mu': Downward = 401 0 ft-# Mu: Design = 328 0 ft-# Actual 1 -Way Shear = 3.13 0.00 psi Allow 1 -Way Shear = 76.03 0.00 psi Toe Reinforcing = # 4 @ 24.00 in Heel Reinforcing = None Spec'd Key Reinforcing = None Spec'd Stem Construction Design height ft = Wall Material Above "Ht" _ Thickness = Rebar Size = Rebar Spacing = Rebar Placed at = Design Data fb/FB + fa/Fa = Total Force @ Section lbs = Moment.... Actual ft-# = Moment..... Allowable = Shear..... Actual psi = Shear..... Allowable psi = Lap Splice if Above Lap Splice if Below Wall Weight Rebar Depth 'd' Masonry Data fm Fs Solid Grouting Special Inspection Modular Ratio'n' Short Term Factor Equiv. Solid Thick. Masonry Block Type = Concrete Data fc Fy in = in = in = p Stem Footing Dimensions & Strengths Toe Width = 1.25 ft Heel Width = 0.50 Total Footing Width = 1.75 Footing Thickness = 12.50 in Key Width = 0.00 in Key Depth = 0.00 in Key Distance from Toe = 0.00 ft fc = 2,000 psi Fy = 60,000 psi Footing Concrete Density = 150.00 pcf Min. As % = 0.0018 Cover @ Top = 2.00 in @ Btm.= 3.00 in Stem OK 0.00 Masonry 6.00 # 4 24.00 Center 0.863 49.9 233.9 271.0 2.2 19.4 24.00 9.39 43.0 2.75 psi = 1,500 psi = 24,000 No = No 25.78 1.000 in= 4.10 psi = psi = Other Acceptable Sizes & Spacings Toe: Not req'd, Mu < S' Fr Heel: Not req'd, Mu < S' Fr Key: No key defined To specify your own Title Property Wall w/ Gate Page: special title block here, Job # : 0140 Dsgnr: DSW Date: SEP 10,2001 use the "Settings" screen Description.... and enter your title block Check 6'-0" property wall with V-4" of retained soil on toe information. side of wall and 30" footing This Wall in File: c:\program files\rp6\strzelczyk.rp5 RetainPro Version 6.0 Cantilevered Retaining Wall Design Build Date: 10 -SEP -2001, (c) 1989-2001 summary of Overturning & Resisting Forces & Moments .....OVERTURNING..... .....RESISTING..... Force Distance Moment Force Distance Moment Item lbs ft ft-# lbs ft ft-# Heel Active Pressure = Toe Active Pressure = Surcharge Over Toe = Adjacent Footing Load = Added Lateral Load = Load @ Stem Above Soil = 25.0 0.43 10.8 -84.6 0.79 -67.0 75.6 4.29 324.5 Total = 16.0 O.T.M. = 268.2 Resisting/Overturning Ratio = 2.82 Vertical Loads used for Soil Pressure = 725.5 lbs Vertical component of active pressure NOT used for soil pressure Soil Over Heel = Sloped Soil Over Heel = Surcharge Over Heel = Adjacent Footing Load = Axial Dead Load on Stem = Soil Over Toe = Surcharge Over Toe = Stem Weight(s) _ Earth @ Stem Transitions = Footing Weight = Key Weight = Vert. Component = Total = 1.75 0.00 183.3 0.63 114.6 268.8 1.50 403.1 273.4 0.88 239.3 725.5 lbs R.M = 757.0 To Specify your own Title Property Wall w/ Gate Page: special title block here, Job # 0140 Dsgnr: DSW Date: SEP 10.2001 use the "Settings" screen Description.... and enter your title block Check 6'-0" property wall with V-4" of retained soil on toe information. side of wall and 30" footing This Wall in File: c:lprogram fileslrp6Xstrzelczyk.rp5 RetainPro Version 6.0 Cantilevered Retaining Wall Design Build Date: 10-SEP-2001, (c) 1989-2001 Calculation Trace Listing 1 Beginning of Trace 2 Setting ACI Load Factors: DL Fact =1.4000, LL Fact =1.7000, ST Fact =1.7000 3 Noted that EFP Method being used 4 Back-solving internal friction angle from density and EFP, angle = 34.850 deg 5 Actual Heel Width (past back of stem) = 0.000 ft 6 Soil Height for Stability (wall+footing+cslope) =15.500 it 7 Calculating Overturning Values 8 Active Pressure (no water) =15.500 112 * 0.208 * 0.5 = 25.026 lbs 9 ........Arm = 5.1667 ft, Moment =129.301 ft-# 10 Active Pressure @ Toe: (16.000 + 12.500)^2 * 0.208 / 2.0 = 84.609 lbs 11 ......Arm = (16.000 +12.500) / 3.0 = 9.5000 ft, Moment = 803.789 ft# 12 Lateral Load @ Stem above Soil, Force =1.0500 * 72.000 = 75.600 ft-# 13 ........Arm =12.500 + 3.0000 + 72.000 / 2.0 = 51.500 ft, Moment = 75.600 * 51.500 = 3,893.40 ft-# 14 Toe Active Pressure Used To Resist Sliding, so ADD Soil over toe = 84.609 lbs to Total Overturning Loads 15 Calculating Resisting Moments 16 Soil Wt Over Heel = 0.000 * 3.0000 * 0.764 = 0.000 lbs 17 .....Arm = 21.000 - 0.000 / 2.0 = 21.000 ft, Moment = 0.000 * 21.000 = 0.000 ft-# 18 Soil Wt Over Toe =15.000 * 16.000 * 0.764 =183.333 lbs 19 .....Arm =15.000 / 2.0 = 7.5000 ft, Moment =183.333 * 7.5000 =1,375.00 ft-# 20 Top Stem Weight = 268.750 lbs, Ann = (15.000 + 6.0000 / 2.0) =18.000 ft 21 .......Stem Avg. Arm =18.000 ft, Total Moment = 4,837.50 ft-# 22 .....Avg. Arm = 0.000 ft, Moment = 0.000 ft-# 23 Footing Weight = 21.000 * 12.500 * 1.0417 = 273.438 lbs, Arm = 21.000 / 2.0 =10.500 ft, Moment = 2,871.09 ft# 24 Key Weight = 0.000 * 0.000 * 1.0417 = 273.438 Ibs, Arm = 0.000 + 0.000 / 2.0 = 0.000 ft, Moment = 0.000 ft•# 25 Total Resis. Wt = 725.521 lbs, Moment = 9,083.59 ft-# 26 Calculated Stem Forces for Preliminary Checks 27 Cantilevered Stem Calculations 28 Top Stem Section: Shear = 49.871 lbs, Moment = 2,807.12 ft-# 29 Calcualting Actual Shear Stress 30 Top Masonry Stem, fm = Pm * LDF = 1,500.00 * 1.000 = 1,500.00 psi 31 ....No inspection so fm = fm/2 = 750.000 psi 32 ....'d' to rebar = id = 0.892 * 2.7500 in 33 ....Shear Area = 23.038 in2 (from internal table) 34 ....Unit Shear Stress = 49.871 / 23.038 = 2.1647 psi 35 Determine Allowable Moments 36 Top Masonry Stem Capacity = 3,252.59 ft-# 37 Top Masonry Stem Shear Capacity = 1.000 * fmin(sgrt(1,500.00), 50.0) = 38.730 psi 38 ....No Special Inspection, so reduce 1/2; Capacity = 19.365 psi 39 Calculate Bar Lap Lengths 40 Top Stem, Hooked Embed into Concrete Footing BELOW = 9.3915 in 41 Top Stem, Embed into Masonry ABOVE = 24.000 in 42 Calculating Soil Pressure 43 Toe Bar Depth = 12.500 - 3.0000-0.5 = 9.0000 in, Heel Bar Depth= 12.500-2,0000-0.5 = 10.0000 in 44 Service Load Soil Pressures..... 45 P = 725.521 lbs, Ecc = 2.417 in, Toe Pressure = 58.403 psf, Heel Pressure = 10.694 psf 46 Calculating Factored Load Shear in Footing= 47 .......P = 1,015.73 lbs, Ecc = 2.417 in, Toe Pressure = 58.403 psf, Heel Pressure= 10.694 psf 48 .......Shear @ Toe = (3.1346 - 1.4000 * (12.500 * 1.0417 + 16.000 * 0.764 + 0.000) * 15.000) / (12.0 * 9.0000) = 3.1346 49 Shear Distances from Edge; Toe = 16.500 in, Heel = 1.5000 in 50 Toe Upward Moment = 8,748.87 ft-# 51 Toe Downward Moment = 1.4000 * (12.500 * 1.0417 + 16.000 ` 0.764 + 0.000) * 16.500^2 / 2.0 = 4,810.70 ft-# 52 Moment @ Toe, Upward = 8,748.87 ft-#, Downward = 1.4000 * (12.500 * 1.0417 + 16.000 * 0.764 + 0.000) * 16.500^2 / 2.0 = 53 ....Design Toe Moment <= 6.5 * d^2 * SQRT(fc) ->> No Reinforcing Used 54 Soil Height for Passive Pressure = 0.000 + 12.500 + 16.000 = 28.500 ft 55 Sliding Resistance due to Friction = 725.521 ` 0.400 = 290.208 lbs 56 Friction Resistance adjusted for Specified '%' = 1.000 * 290.208 = 290.208 lbs 57 Sliding Passive Pressure = (28.500 - 12.000) * 1.7361 * (28.500 - 12.000)/2.0) 58 + (12.000 * 1.7361 * (28.500 - 12.000)) = 580.078 lbs 59 Passive Resistance adjusted for Specified '%'= 1.000 * 290.208 = 580.078 lbs 60 Sliding Factor of Safety = (580.078 + 290.208) / 16.017 = 54.336 lbs 61 Calculating Footing Rebar Requirements r10 ni - n nr_n * n nnn nn r nn nnn * n nrn * rnvnnn n r rn-innn n n_n nnn_ n n• To specify your own Title Property Wall W/ Gate Page: special title block here, Job # : 0140 Dsgnr: DSW Date: SEP 10,2001 use the "Settings" screen Description.... and enter your title block Check 6'-0" property wall with 1'-4" of retained soil on toe information. side of wall and 30" footing This Wall in File: c:lprogram fileslrp6%strzelczyk.rp5 RetainPro Version 6.0 Cantilevered Retaining Wall Design Build Date: 10 -SEP -2001, (c) 19s9-2001 Calculation Trace Listing 63 Calculated Stem Forces for Fincal Checks 64 Cantilevered Stem Calculations 65 Top Stem Section: Shear = 49.871 lbs, Moment = 2,807.12 ft-# 66 Calcualting Actual Shear Stress 67 Top Masonry Stem, fm = fm * LDF = 1,500.00 * 1.000 = 1,500.00 psi 68 ....No inspection so fm = fm/2 = 750.000 psi 69 ....'d' to rebar = id = 0.892 * 2.7500 in 70 ....Shear Area = 23.038 in2 (from internal table) 71 ....Unit Shear Stress = 49.871 / 23.038 = 2.1647 psi 72 Determine Allowable Moments 73 Top Masonry Stem Capacity = 3,252.59 ft-# 74 Top Masonry Stem Shear Capacity = 1.000 * fmin(sgrt(1,500.00), 50.0) = 38.730 psi 75 ....No Special Inspection, so reduce 1/2; Capacity = 19.365 psi 76 Calculate Bar Lap Lengths 77 Top Stem, Hooked Embed into Concrete Footing BELOW = 9.3915 in . 78 Top Stem, Embed into Masonry ABOVE =,24.000 in I �,�fmvsn 6.in Mas w/ #4 @ 24.in o/c V-4- 6' I L ►p � PL�'�_; * 4 1��-tS Cey- (C,-�) . 2- 6'-3- . ,'-0 1/2° #4@24.in ea Toe Designer select #0@18.in 1 -3° 6° all horiz. reinf. @ Heel See Appendix A 1'-9° ('S E ? f 4 S�v� � wmooL