8. '8'-0" 12" 124 7'-0" -REINFORCED CONG WALL FL = 4000 Psi EFP=90PCF 12" 10701 Design and detail the stem of the wall shown. Please provide a detailed sketch of your answer. 7. E EME EHE Soil in front of wall & below footing Y = 118 pcf =24° c = 200 psf Direct Shear Test Data 8=15° C₁ = 150 psf Soil behind wall y = 125 pcf =39° c = 0 psf 34" S P.. 8'-0" Given the wall above find the F.S. against overturning, F.S. against sliding, maximum bearing pressure, and based on your analysis would you accept the wall design? Based on an accepted geotechnical report, the site soils are CL with an allowable bearing capacity of 2000 psf. Please box your final answer. bOZOLL1 6+ 1/2"Gyp.Bd- 480.c. APA SINGE FLOOK [3x 16 N.2 DF-LC 16" 04/ 24/ APA RATED SHEETHING Zxc N.2 SPF C 16"O.C. 12'-0" WE 1/4 Backfill Soil Active EFP 60 pcf At Rest EFP 100 pcf 4" CONC SLAB 4" PENN DOT 24 COMPACTED TO 95% STO PROCTOR 1 PLAIN CONC. FOUNDATION WALL Size the unreinforced (plain) concrete foundation wall F'. = 3500 psi. Please box your final answer. OH = 8CH = 100 pcfx Vu = 1.6 (2) (° x H) = 1.6 (3) (2) Mu= 1.6 (-953) = (\ 5. Find the shear and moment at the base of the retaining wall using at-rest pressures. Please your final answer. box ko-1-sin(36)=0.41 Koz=1-sin (21) = 0.64 H₁ = 0.41x 125 pcf x6 = 307.5 lbs @ 2" OAZ= 0.64 x 125 pcfx 6' = 480lbs @3` H3=0.64x y=125 pcf, 36°, c = 0 99 Gs 2.72, 21°, e= 0.9 c=0 e sot (272+0.9)(624) 1+0.9 = 119 pcf 6