Granular backfill k, W- c' = 0 W H P ae Figure 12.15 Derivation of Eq. (12.42)

Q: Refer to Figure 12.10. Given: H = 7 m, γ = 18 kN/m3, Φ' = 25º, c' = 12 kN/m2, and α = 10º. Calculate…

A: The coefficient of active pressure is:…

Q: Examine the rotational stability of the wall below 3 m 32 y=20 kN/m' $ = 36° For the right side: 6 =…

A: Given: A retaining wall as shown below Required: To examine rotational stability

Q: A concrete retaining wall 8 m high is supporting a horizontal backfill having a dry unit weight of…

A: Given data: Height (h) = 8 m Dry unit weight (γd)=16.25 kN/m3 Angle of internal friction (ϕ)=33o…

Q: eral earth force per unit length of the wall. Also find the location of H = 5 m, H, = 2 m, H2 = 3 m,…

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Q: 50 kN 4 m 0.3 m $ - 30° y =18.00 kN/m 1.2 m 3 m- 1 m 5.1 m

A: Given:  Wall is with vertical back with sloping surcharge Slope of back fill is 1V:5H   let angle is…

Q: Given: H = 7 m, y = 18 kN/m', 4' = 25°, c' = 12 kN/m2, 12.7 and a = 10°. Calculate the Rankine…

A: H=7 m, C'=12 kN/m2.

Q: Sand Unit weight = y (or density = p) c' =0 8' (angle of wall friction) = 0

A: It is asked to answer 13.9 so not solving all.

Q: Question (2): (4 Marks) If the wall is 3.5 m, determine an show the resultant force that water exert…

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Q: Using the Coulomb analysis approach, determine the active force on the retaining wall shown below. Q…

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Q: Two plates each 25 mm thick and 130 mm wide are fastened by three 20 mm diameter rivets. Assume that…

A: P=70kN Number of rivet =3

Q: Consider the wall shown below. Dimensions are in meters. sand $' = 30 4 0.5 0.5 Determine the active…

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Q: H H, o' (deg) 4' (deg) Yı Y2 4.3 m 2.1 m 16.2 kN/m³ 18 kN/m 19.9 kN/m 19.1 kN/m 28 28 7.3 m 3 m 32…

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Q: Consider a 4-m-high retaining wall with a vertical back and horizontal granular backfill, as shown…

A: Calculate the passive force under earthquake condition as follows: Ppe=12*γH2*Kpγ(e)*1cosδ'…

Q: If the wall in the figure below has a length d1, height d2, and thickness 0.1 d2, and has a weight…

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Q: Refer to Figure 12.6a. Given the height of the retaining wall, H is 18 ft; the backfill is a…

A: Calculate the Rankine active earth pressure using formula σa=kaγH-2cka Here, ka is the coefficient…

Q: In the retaining wall system given below, the wall height is 5 meters, the mH distance is 3 meters…

A: Assume that friction angle of soil  retained by retaining  wall  ϕ=30°then coefficient of active…

Q: friction is zero. Calculate_ on crack earth pressure intensity at ba

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Q: A hollow rod has an outside diameter of 125mm and inside diameter of 75mm is 3.2m long. G = 77 MPa…

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Q: Consider the retaining wall shown in the Coulomb's active force per unit length of th line of action…

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Q: Calculate the active and passive earth pressures AND. determine the distance at which the net active…

A: Given: Dry density Saturated density Cohesion  Angle of friction To find: Active earth pressure

Q: 6.1m q = 16 kPa Y = 16.5 kN/m³ = 26° с = 10 kN/m²

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Q: 3. A tank wall has the "boot" shape shown below. Determine the horizontal and vertical components of…

A: Given :

Q: Refer to Figure 12.3a. Given: H = 12 ft, q = 0, γ = 108 lb/ft3, c' = 0, and Φ' = 30º. Determine the…

A: Solution; Calculate lateral earth force at rest using the formula; P0=qK0H+12K0γH2 Here, q is the…

Q: Figure below shows a retaining wall that is restrained f force per unit length for the following…

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Q: 2. A sign with dimensions of 2.0 m x 1.2 m is supported by a hollow circular pole having an outer…

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Q: worst load case Medium Dense Sand 4m Ysat = 18.5kN/m³ Ø, = 30° %3D Weep holes 4m Ysat = 21.2kN/m3 Ø,…

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Q: Q5) Refer to the Figure below. Given the height of the retaining wall, H is 5.4 m; the backfill is a…

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Q: Prob.9. A retaining wall 6 m high with vertical back, supports a cohesive backfill having unit…

A: Given that, Height of retaining wall, H = 6m Unit weight of soil, Y= 19kN/m³ Apparent cohesion, c =…

Q: H.W.3 For a smooth vertical wall supporting a granular backfill with o' = 34°, determine K, using…

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Q: 12.6 For the retaining wall, H 8 m, ' = 36°, r = 10°. y = 17 kN/m', and e' = 0. a. Determine the…

A: Hi! Thank you for the question As per the honour code, We’ll answer the first question since the…

Q: Question 3: A 4.5 m high wall with groundwater 1.5 m below from the top behind the wall has sandy…

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Q: Variable X in this question is that last digit of your student ID. Enter X here: X = The embedment…

A: Embandment depth = 3.5 mKp = 3 KaYsat = 20 KN/m3Yw = 9.81 KN/m3x =8H = 6 + = 6 + 8/5 =7.6 mFINDForce…

Q: N 0 2 m 1 m y = 15.72 kN/m³ φ' = 30° ci = 0 Groundwater table Ysat 18.86 kN/m³ $2 = 26° c₂= 10 kN/m²…

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Q: Refer to the Coulumb Active Earth Pressure. Given alpha = 10 degree; Beta=85 degrees;H - 4m;unit…

A: Data given α = 100 β = 850 H = 4m Unit weight of soil, γ = 15 kN/m3 Soil friction angle,φ = 300…

Q: It was found that the backfill against a retaining wall (6 meters in height as shown in Figure 3)…

A: Solution-The specific weight (γ)=16kN/m3Water content (w)=5%S=0.12Gs=2.7γw=10kN/m3The Height of…

Q: 5. Deformation of a retaining wall is assumed to be as presented in the figure below. Determine: a)…

A: We need to find Active and Passive pressure at different points Active pressure is given by Pa =…

Q: Prob.9. A retaining wall 6 m high with vertical back, supports a cohesive backfill having unit…

A: Height of retaining wall (H) = 6 m Unit weight of soil γ = 19 kN/m3 Apparent cohesion (C) = 26 kN/m2…

Q: Home work B 8 mm y 1.28 m/s A B μ= 0.05 From the figure, find the velocity rate and shear stress at…

A: A 2 degree velocity profile is given with max velocity at surface V•Depth of fluid = 8 cm = 80…

Q: Determine the stability of the wall in different conditions mentioned down in table and provide a…

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Q: worst load case Medium Dense Sand 4m Ysat = 18.5kN/m³ Ø = 30° %3D Weep holes 4m Y sat = 21.2kN/m3 Ø,…

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