Design a cantilever retaining wall shown in let the following data be given: Wall dimensions : H= 8 m, x1=0.4 m, x2=0.6 m, x3=1.5 m, x=3.5 m, X5=0.96 m, D = 1.75 m, a = 10° Soil properties : Y1 = 16.5 kN/m³, Q'r= 32°, y2 = 17.6 kN/m³, $'2= 28°, c'2=30 kN/m² Wall properties : Yconcrete = 23.58 kN/m³. Others : ki=k2= 2/3, Pp = 0 a) Calculate the factor of safety with respect to overturning, sliding, and bearing capacity. b) Is the design of the wall satisfactory with respect to the overturning, sliding, and bearing capacity limit states? Analyze your results referred to the Factor of Safety against overturning, FOSO > 2.5 and Factor of Safety against sliding, FOSS > 1.5. で

Extra Question: If the Dead load in the slab shown is 24 KN/m^3, determine the end support reaction at beam BE. A E B S1 (200 mm) 1.5 m Option 1 a) 16.1 KN Ob) 17.1 KN Oc) 18.1 KN Od) 19.1 KN S2 (150 mm thick) 4.0 m S1 (200 mm) 1.5 m > 4.5m

3. Compute the resultant lateral force for the soil-wall system shown in Figure 3. You may ignore tensile cracks. Use •A- Coloumb •B - Rankine +30", y-20&N m Ground water table 7m e-SOKNim, -10,y-18KN/m° +25, y-20KN m Gravity wall Figure 3

A Reinforce concrete shear wall systems which lies in Seismic Zone 4 is shown in the figure below with the following properties: NA=1.052 CA=0.463 NV=1.304 CV=0.835 T=0.8 W=8, 500 kN Length of Each Shear Wall=5m Thickness of Shear Wall=0.3 m Quantity of Shear Wall=2 pcs 1. Determine the Total Design Base Shear V. Based on NSCP 2015. 2. Determine the Maximum Design Base Shear permitted by the code. Based on NSCP 2015.

(g) Find the stability of a retainıng wall for the following data. (i) Height of Earth retained with level top without surcharge from road level = 3.60m (ii) Length of Toe slab = 1.10 m (iii) Length of Hill Slab= 3.00 m (iv) Total length of Hill Slab= 4.50m (v) Depth of Foundation from road =1.20 (vi) Height of Stem Slab from base to top =4.40m. (vii) Thickness of stem slab at base and that at top=D0.40m (viii) Depth of base slab at edge and that at junction of base slab and stem slab= 0.40m (ix) Unit weight of backfill= 18 kN/cum (x) Unit weight of R.C.C. = 24 kN/cum %3D (xi) Angle of Repose of Back fill= 30 Degree (xii) Coefficient of friction between wall and soil = 0.60 (xiii) Net safe bearing pressure= 100 kN/m2

A reinforced-earth retaining wall is to be 10 m high. The following data are given: Backfill: unit weight, y₁ = 16 kN/m³; soil friction angle, ₁ = 34° d Reinforcement: vertical spacing, Sy = 1 m; horizontal spacing, SH = 1.25 m; width of reinforcement = 120 mm; f = 260 MN/m²; factor of safety against tie pullout 3; factor of safety against tie breaking = 3 Determine: a. The required thickness of ties b. The required maximum length of ties Use Tieback Analysis and Revised standard Analysis or Coherent gravity wall hypothesis (1978). Assume a rate of 1 mil/year for a 50 years of life span. Control external stability of wall.

You are working for a consulting firm that has been asked to evaluate the factor of safety of the wall shown in the figure supported by a well-degraded sand. The resultant load behind the concrete wall acts at the one third point. Dw 1m 1.5 m 24 kN/m³ y = 20 kN/m³ 26.5 kN/m 24° = 34° n = 0.4 3 m (a) Determine the factor of safety if Dw − D > 1.5B. Ignore the lateral passive resistance due to the soil in front of the wall. (b) Determine the factor of safety if the ground water table rises to 0.5 m below the base of the wall. Discuss the significance of your observations.

A reinforced concrete retaining wall is proportioned as shown below. There is a water table located H1m beneath the ground surface. Use ultimate bearing capacity of 450 kPa. Based on the figure, the dimensions are given below. Use γc = 23.48 kN/m3 wall thickness = 0.47m footing thickness = 0.53m toe slab length = 2.33m heel slab length = 4.38m ground water table depth = 2.99 H2 = 3.84 The following values were calculated for this particular retaining wall: Righting moment: 3,868 kN-m/m Overturning moment: 908 kN-m/m Total vertical load: 999 kN/m What is the factor of safety for bearing pressure?  Please answer this asap for upvote. Thanks in advance

For the cantilever retaining wall shown in Figure P13.1, let the following data be given: Wall dimensions: H = 8m x₁ = 0.40m x₂ = 0.60m Soil properties: Y₁ = 16.80kN/m³ Y2 = 17.60kN/m³ c=0 x3 = 1.50m x₁ = 3.50m x = 0.96m $₁ = 32° $½ = = 28° Figure P13.1 a. Calculate the factor of safety with respect to overturning. b. Calculate the factor of safety with respect to sliding. c. The magnitude of the pressure on the base at the toe. d. The magnitude of the pressure on the base at the heel. D = 1.75m a = 10° C₂' = 30kN/m² Use the Yconcrete = 23.58kN/m³. Also, use k₁=k₂ = 2/3 which are the factor to calculate for p' and Ca-