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BLDG (9608-041) (Structural Calculations)PREPARED FOR: 8/12/96 Y I - ogjaOFESSjO� PREPARED UNDER THE DIRECT SUPERVISION OF: t j �M. eer Na 44180 bu CIVIL �\Q KURT M. SAXON RCE 44180 EXP 6/30/97 SOF CALIFOR. Cal West . Engineering { Job No. 32812 Aurora Vista Rd. No.l Sheet No. Of Z Cathedral City, Ca. Calculated By Date 92235 Checked By Date Phone: (619) 328-8150 CAL WEST ENGINEERING Title: T720480C 81-159 DURANGO DR.. Descr: 6' GARDEN WALL T SHAPED INDIO, CA. Page of 92201 _. Job # : By : CWE Date (619) 342-9695 --------------------------------------------------------------------------- Retain Pro3 (c)1989-93 File:RETAINPR.RPF --.------7 ------------------- CANTILEVERED ---------------------------------------------------- RETAINING WALL DESIGN Pg l of.2 ---------- SOIL DATA --=---------- ------ ADDED VERTICAL LOADS -------- Allowable Bearing = '2,000 psf Axial DL on Stem = 0 plf Active Lateral EFP = 30.0 psf Axial LL on Stem _ 0 plf ....Slope Active = 0.0 psf .:Ecc Left of Stem CL = 0.00 in ..Active Press Limit = N/A psf Surcharge over Toe _ 0.0 psf Bkfill Slope(0=level)=. 0.0:1 Surcharge over Heel = 0.0 psf Passive Lateral =. 150 pcf Using Surcharge to resist Soil Density = 110.0 pcf overturning @ Heel Yes Soi1.Ht over Toe = 0.0 in @ Toe Yes ------ ADDED LATERAL LOADS ------- -------- ADJACENT FOOTING ------- Lateral Load Load Acting Vertical load = 0 Plf On Stem Above Soil =. 14.80 psf ...Ecc. (Toe side +) _ 0.00 in Footing Width (perp) = 0.00 ft • Add'1 Lateral Load = 0.0 plf Face Top Stem to Ftg. CL= 0.00 ft ...height to stop = 0.00 ft Ftg. Base Above/Below Soil ...height to start = 0.00 ft At Wall Face [+/-] = 0.00 ft Footing Type Square ---------------------------- WALL & FOOTING DATA -------=----=------------ Retained Height _ 0.50 ft Toe Width 0.58 ft Wall Ht. above soil = 5.50 ft Heel Width = 1.13 ft Total Wall Height = 6.00 ft ------- . Key Depth = 0.00 in Total Width = 1.71 ft Key Width = 0.00 in Thickness = 18.00 in Key Dist. to Toe _ 0.000 ft _______________________________ SUMMARY -------------------------------- Pressure @ Toe = 1,615 psf Factors of Safety: Pressure @ Heel = 0 psf Overturning = 1.50 :1 Allowable Press. _ 2,000 psf Sliding = 3.21 :1 Eccentricity - = 6.76 in Allowable Shear = 76.03 psi Resultant Outside Middle Third 1 -Way Shear @ Toe = 4.1 psi Note: Pv Not Used for Soil Pre 1 -Way Shear @ Heel = 1.4 psi ------------------ - ----------.SLIDING CHECK ------------------------------ Ftg/Soil Friction =' 0.250 Tot Lateral Force*1.5= 161.5 # Soil @ Toe Not Used =. 0.00 in (-)Passive Pressure = 168.8 # Factor of Safety = 3.21 (-)Friction _ 176.8 # Add'1 Force Req'd = 0.0 # ---------------------------- FOOTING DESIGN ------------------------------ (Using ACI Factors) ---Toe--- --Heel-- f'c = 2,000 psi ACI 9.1 Pressure = 2,261 0 psf Fy = 40,000 psi Mu -.Upward _ 0 0 ft-# Upward soil pres. ignored Mu - Downward _ 0 0 ft-# -------- Rebar Choices -------- Mu - Design 0 0 ft-# Toe(bot) Heel(top) One -Way Shear: #4 @Not Reqd in Not Reqd in vu = 4.13 1.37 psi #5 @Not Reqd in Not Reqd in vn=2(f'c)1/2*.85= 76.03 76.03 psi. #6 @Not Reqd in Not Reqd in Rebar CL To Edge = 3.50 2. -50 -in #7 @Not Reqd in Not Reqd in Depth to steel = 14.00 15.00 in #8 @Not Reqd in Not Reqd in Ru = Mu/bd"2 10.0 0.0 19 @Not Reqd in Not Reqd in Min. Rebar Ratio = 0.0018 #10 @Not Reqd in Not Reqd in CAL WEST ENGINEERING Title: T720480C 'T 81-159 DURANGO DR. Descr: 6' GARDEN WALL SHAPED INDIO,.CA. Page .of 92201 Job #: By:CWE Date: (619) 342-9695 Retain Pro3 (c)1989-93 File:RETAINPR.RPF -- STEM.DESIGN -=-------------------- (Values shown for.concrete stems have been factored] Pg 2'of 2 �- Descending Stem Sections, Highest @ Left -� Stem Construction Data Highest (use columns from left to right) DESIGN HT. ABOVE FTG. -------------------.---- = 0.00 ft WALL TYPE ABOVE HT. Masonry Thickness (nominal) = 6.00 in Rebar Size _ # 4 Rebar Spacing = 24.00 in Rebar Placed at Center DESIGNDATA .. ........... ............................. ................... fb/Fb + fa/Fa 0.788 Lateral Load @ Design Ht = 85 # MOMENT..... Actual _ 265 ft-# ` Allowable. = 337 ft-# SHEAR...... Actual = 3.71 psi Allowable = 21.19 psi Embedment Length Req'd = 6.00 Wall Weight _ 48.0 sf Rebar Placed at Depth 'd:= 2.75 In '. MASONRY DATA......... . . ...... ........................ . ........ .. f,m = 1,350 psi Fs = 20,000 psi Grouting Part . Special Inspection No n : Es / Em = 28.64 Short Term Increase = 1.33 CONCRETE DATA............, . :........................ .................. . ' f,c = psi Fy _ psi '----------=-------------- SUMMARY .OF FORCES.& MOMENTS ---------------------- I- Overturning Moments Resisting Moments -� Origin of Force: # ft ft-# # ft ft_ # Heel Active Press. = 60 0.67 40 Soil over Heel = 35 1.40 -48. Toe Active Press. _ -34 0.50 -17 Soil over Toe = 0 0.00 0 -, Sloped Soil @ Heel =0 0.00 0 Adjacent Ftg.. Load = 0 0.00. 0 0 0..00 0 Surcharge @ Heel = 0 0.00 0 -Surcharge @ Toe = 0 0.00 0 0 0.00 0 Axial Load on Wall = 0 0 0.00 0 . Load @ Proj. Wall = 81 4.75 387 Averaged Stem Wts. = 288 0.83 239 Earth Behind Stem = 0 0.00 0 Added Lateral Load 0 0.00 0 Footing Weight = 385' 0.86 329 Key Weight _ 0 0.00 0 Vert — Componant of = 0 0.00 0 Active Press. --------- --------- ,. . TOTALS 108 410 707 616. - Totals used for Soil Pressure, Pv Not Included= 707 616 Cal West Engineering..'Job No. 32812 Aurora. Vista Pd.' No.l Sheet No. Z Of � Cathedral City, Ca. Calculated By Date 92235 Checked -By Daae Phone: (619) 328-8150 ��. *4 b4rs Ex. P. l psi -ter I , . aa. I X Ir31oe_k . .as. ►'Zcc�ccire.d .-f-o Cv'l Lte 10 �- . . . . . . .. I . . . . . . . . C'm u wal l C -r•o +0.1 4; 411 A .. . . . . . . . . . . So Ind Crot.,-+ Aad ov% por'�'totn .of PiIA54t�t co # 4 bar . . . . . . . .. CIO wel�ecl F, Iq4er IMQx. I . i2n M�►,. F_#'14AI�s4cr' I I _ 12" x' l 6' Gr41J I �/4rleS k . . . . �.2 uFIN ' S E c.T'( 6NI 'A A