Determine the active force per unit length of the wall y = 16 kN/m 6' = 30° c' 0 3 m Groundwater table Yt 18 kN/m = 35 3 m
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Q: Refer to Figure 12.13a. Given H = 4 m, α = 0, β = 85º, γ = 17 kN/m3, c' = 0, Φ' = 36º, ẟ'/Φ' = 0.5,…
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Q: 1 below The wall is anchored at a point 0.5 m below the top of the wall. The groundwater is at 4 m…
A: Ka=(1-sinϕ)/(1+sinϕ) Ka=(1-sin35)/(1+sin35)=0.27 Kp=(1+sin35)/(1-sin35)=3.69 Kp=3.69 Factor of…
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Q: 12.6 Refer to Figure 12.10. For the retaining wall, H = 8 m, ' = 36°, a = 10°, y = 17 kN/m³, and c'…
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Q: PROBLEM 1: A retaining wall has a height of 6m and is supporting a horizontal backfill as shown. 1.…
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Q: For the retaining wall given below, what will be the active thrust acting per unit width of the…
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Q: Determine the total active force per unit acting on the retaining wall along with its point of…
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Q: Determine the active force per unit length of the wall y = 16 kN/m ' = 30 c' = 0 3 m Groundwater…
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Q: For the retaining wall given below, what will be the active thrust acting per unit width of the…
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Q: 4. The backfill behind the concrete retaining wall weighs 100pcf with an internal friction of 25º.…
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A: H= Height of the retaining wall = 4 m. Type of soil = loose sand ⇒ cohesion, C = 0 φ = Angle of…
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A: Solution: Given: q = 150 kN/m2 C=0 ∅=30o γconcrete = 24kN/m3 γsoil= 18 kN/m3
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A: data given c' = 0 γ=16 kN/m3γsat =20 kN/m3h = 6m
Q: 12.8 Refer to Figure 12.12a. Given: H = 4 m, y = 16.5 kN/m², ' = 30°, c' = 0, and 3= 85°. Determine…
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Q: a) plot the variation of active pressure along the wall and b) determine the magnitude and location…
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- A concrete gravity dam has the following data: Maximum water level = 300.00 m Bed level = 220.00 m R.L top of dam = 304.00 m %3D The d/s slope of 0.67:1 starts at RL of 295.00 m U/s face is vertical. Center line of the drainage gallery = 8.0 m from u/s face. Consider only weight of dam, water pressure and uplift pressure. Calculate only the normal stresses at the toe and heel of the dam, assuming 100% uplift pressure at the h eel and 50% at the gallery and zero at the toe.Water flows at a rate of 3 m3/s through a 300 mm diameter pipe in which there is a 90 degreebend.(a) if the pressure at the entrance to the bend is 450 kN/m2 (absolute), determine the total force necessary to anchor the bend. FricLon losses can be neglected (b) if the bend was only 60 degree, by how much would the anchoring force change?An open tank 1.82m square weighs 3.425 kN and contains 0.91m of water. It is acted by an unbalanced force of 9.4 kN parallel to a pair of sides. What is the force acting in the side with the smallest depth?
- What is the minimum width for the base of a dam 30m high if upward pressure beneath the dam is assumed uniformly from full hydrostatic head at the heel to zero at the toes? Use the resultant of the reacting force cut the base at the downstream edge of the middle third of the base at O and weight of the concrete is 2.5w.3) A retaining wall is illustrated IN THE Figure. Determine the Rankine active force, (Pa) per unit length of the wall and the location of the resultant. H = 9 m, H1 = 4 m, Υ1 = 16.5 kN/m3, Υ2 = 20.2 kN/m3, ø'1 = 30, ø'2 = 34, q= 21 kN/m2A wall footing 1 m wide carries a uniform load of 300 kN/m of wall length. Soil weights 16 kN/m^3.Using the influence chart, compute the total vertical increment of the loads at a depth of 3 m from the edge of the strip in kN/m. a. 48 b. 60 c. 156 d. 108
- 1. A trapezoidal channel has a bottom width of 6 m and side slopes of 2H:1V. If thedepth of flow is 1.2 m and the flow is 20.40 m3/s,a. Compute the specific energy b. Compute the slope of channel if n = 0.014 c. Compute the average shearing stress at the boundaryA dam having a triangular section has a vertical face 30m high and base 15m wide. Use SG= 2.4. Determine the height of water that could rise on the vertical side of the dam so that the location of the resultant force is 5 meters from the toe.A triangular plate is 2 m wide at the base of 3.6 m deep is vertically submerged in water with the vertex at the watersurface and its base is parallel to the water surface. Compute how far in meters, below the centroid of the plate is the horizontal resultant force acting on each side of it.
- A dam with specific weight of 24 kN/m3, has dimensions of 6m on top, 20m at the bottom and 27m high has water 22m deep acting on its vertical side. Compute the location of the vertical resultant force from the toe. CHOICES: a.) 8.01 b.) 18.10 c.) 1.80 d.) 10.81An open tank, 1.82 m square, weighs 3425 N and contains 0.91 m of water. It is acted upon by an unbalanced force of 10400 N parallel to a pair of sides. What is the force acting on the side with the greatest depth?For the data given in this problem, determine the magnitude of the active thrust on the wall retaining a c soil, using the procedure discussed in Section 16.10. Given H = 15.0 ft, c = 100 lb/ft2, = 26, = 115 lb/ft3, kv = 0, and kh = 0.3.