An embankment consists of clay fill for which c=25 kPa and angle of internal friction is 260 (from consolidated undrained test with pore pressure measurement) The weight of fill per unit volume is 18.64 kN/m3. Compute the effective stress in kPa at a depth of 20 m. If the pore pressure at this point is shown by a piezometer to be 180 kPa. a. 62.5 b. 372.8 c. 192.8 d. 21.6

Q: For the layered soil shown in the figure, H1 = 5 m, H2 = 5 m, and H3 = 20 m. The soil densities are…

A: Given data: H1 = 5 m, H2 = 5 m,  H3 = 20 m. The soil densities are ρ1=2040kg/m3, ρ2=1940kg/m3,…

Q: = Consider the following hydraulic structure formed on sand: T 5 m 5 m 5 m2m -5 m 4 m The uplift…

A:

Q: Calculate total stress, pere wev s at B, A Dry Sand Void ratio = 0.52 3m %3D G, = 2.65 %3D Sand Void…

A: Given data : For Point B  Void ratio (e)=0.52Specific gravity (GS)=2.65

Q: B=10m > q= 400 kN/m² 2 m- sand 10 m- clay Fig. 1

A:

Q: 85 kN/m2 25 kN/m2 Try solving the following problem: Practice Problem 1: (Repeat practice problem…

A: Given data  σx = -45 KN/m2 σy = -85 KN/m2 τxy = τyx = -25 KN/m2 θ = 90° - 40° = 60° (plane AB make…

Q: An embankment consists of clay fill for which c′ = 25 kN/m2 and φ = 27° (from consolidated undrained…

A:

Q: The lower sand layer in the soil profile shown below is in an artesian condition. Calculate: 2 a)…

A: Given data : It is a multipart problem from Soil Engineering/Mechanics or Geotechnical Engineering.…

Q: The soil in a deposit underlying an area where a level ground surface exists has a unit weight of 22…

A: Given: Unit Weight of soil = 22 kN/m3, Depth = 5m

Q: • Thickness of sand layer = 6 m (i.e. X = 6 m) • Thickness of gravel layer = 5 m (i.e. Y = 5 m) •…

A:

Q: 8. A sand, with c = 0 and Ø Compute the principal stress o3. 28°, is on the limit of failure. The…

A:

Q: Why do we need to subtract 112.4 - 64.2 in the initial effective stress at the middle of the clay…

A:

Q: Q1/ For the following soil profile as shown below, estimate the effective vertical stress at points…

A: Unit weight of clayey sand= 17.5 kN/m3 Saturated unit weight of clay = 21 kN/m3 Saturated unit…

Q: The plan of a flexible circular loaded area is resisting the uniformly distributed load (q), 835…

A:

Q: Compute the vertical normal stress, o, at points A, B, and C in Figure 9.11. 15.0 kN/m3: 0.9 m 2.0 m…

A: Density of soil 1, γ1 =15 KNm3Density of soil, γ2 =16.8 KNm3Density of soil, γ3 =17.2 KNm3

Q: 7.2 A specimen of normally consolidated clay (p=28°) was consolidated under a chamber-confining…

A: A specimen of normally consolidated clay= 28°Chamber-confining pressure ()= 280 kN/m² How much does…

Q: 7.12 Plot the distribution of total stress, effective stress, and pore- water pressure with depth…

A: As per authoring guidelines, if the question number is not specified, the first question or three…

Q: Q#3. An earth embankment diagram is shown in Figure.1. Determine the vertical stress increase at A…

A: The embankment with sloping side show the trapezoidal load.  It is necessary to calculate the…

Q: om the given Figure below, determine the following: what thickness of surcharge load having a unit…

A: Effective stress = Total stress - pore water pressure

Q: In a tri-axial test for a normally consolidated soil, the deviator stress is equal to 700 kPa and…

A:

Q: Compute the total vertical stress o, pore water pressure u, and then the effective vertical stress o…

A: It is required to find total stress, pore water pressure and effective stress at point A,B,C &…

Q: The water table in soil deposit is 2 m below the ground surface. The soil above the water table has…

A:

Q: 1- Principle stresses action on the vertical plane. 2- Principle stresses action on the 0 plane,…

A:

Q: Compute the intensities of active and passive earth pressure at depth of 6 m in dry cohesionless…

A: Given that, H = 6m φ = 30°, Unit weight of the sand, Y = 18kN / m³   Find   Active and passive Earth…

Q: Situation 3: The water table in a certain deposit of soil is at a depth of 2m below the ground…

A:

Q: 10.17 Refer to Figure 10.47 A flexible rectangular area is subjected to a uniformly distributed load…

A: Introduction- Vertical stress is among the most significant pressures encountered by constrained…

Q: Question 2/ The soil profile shown in Figure (2) subjected to downward seepage calculate the…

A: Soil subdivision can be done in many ways and there are many types of soils such as clay, dust, etc.…

Q: What is the intensity of active earth pressure at a depth of 10.0 m in dry sand with an angle of…

A: Angle of shearing resistance = 30o and unit weight of 18 kN/m3.

Q: test on an undisturbed soil sample. Represent the data by a Mohr Circle and compute the direction of…

A:

Q: Following Newmark's method, calculate average stresses at the bottom and the top of the clay…

A: q= 100Kn/m2unit weight of clay = 18.5 kN/m3w=22%

Q: Please complete Problem 9.10 Compute the vertical normal stress, oz, at points A, B, and C in Figure…

A:

Q: Cell Deviator Pore Stress Pressure pressure 200 kPa 400 kPa 600 kPa 117 kPa 242 kPa 367 kPa 110 kPa…

A: The answer is found to be Angle of internal friction= "18.40°"  For explanation please refer the…

Q: 1) 1.5 m 2.0 m 1.5 m A rectangular footing as shown in the Figure below exerts a uniform pressure of…

A:

Q: It is known that the angle of internal friction for the soil comprising a granular deposit is 37°.…

A: Answer  We are given Angle of internal friction ϕ = 37o  Minor principal stress σ3 = 45 Kpa Let us…

Q: 35 At the construction site, 3 m thick clay layer is followed by 4 m thick gravel layer which rest…

A:

Q: A soil profile consists of a clay layer underlain by a sand layer, as shown in Figure. If a tube is…

A: From the soil mass, the pore is present that will be made by air and water. The pressure developed…

Q: Following are the results of two consolidated-drained triaxial tests on a clay:Test I: σ3 = 140…

A:

Q: Determine values of total stress, pore water pressure and effective stress at each soil layer then…

A: Calculating the total stress: σ=γd1×h1+γt1×h2+γt2×h3   =13.1×2+18×2.5+19.8×4.5   =160.3 KN/m2

Q: The results of a three consolidated undrained tri-axial test on saturated clay are as follows:…

A:

Q: Q.4) Detemine and plot the variations of total and vertical stresses and pore water pressure with…

A: calculating total stress and pore water pressure then plotting it

Q: A soil with a unit weight of 18 kN/m3 is loaded on the ground surface by a uniformly distributed…

A: