A cylindrical soil sample with elastic properties E' = 1 MPa, v' = 0.38 is subjected to an axial stress increase, Ao1 = 97 kPa and lateral stress increases Ao2 = Ao3 = 4 kPa. If no drainage is allowed, %3D %3D determine the axial strain.
Q: A cohesive soil sample is subjected to an unconfined compression test. The sample fails at a…
A: To determine the soil cohesion-
Q: 1. A specimen of sandy silt, when subjected to a drained triaxial test failed at major and minor…
A: This question is related to the Shear Strength from Soil Mechanics. In this question we calculate…
Q: Three samples of loose sand were tested under consolidated undrained (CU) conditions. The failure…
A:
Q: A saturated soil specimen has w = 36% and ᵞd = 85.43 lb/ft3. Determine: Void ratio
A: Given: Water content, w = 36% = 0.36 Dry unit weight = 85.43 lb/ft3 Degree of saturation, S = 100% =…
Q: A layer of soft clay having an initial void ratio of 2.00 is 10 m thick. Under a compressive load…
A:
Q: A sample of a cohesioness soil is subjected to axial principal effective stress (σ1’) of 300 kPa and…
A: Given: Axial principal effective stress = 300 kPa Radial principal effective stress = 100 kPa…
Q: 7.16 A layered soil is shown in Figure 7.34. Given that = 10cm/sec 2.8 X 10 cm/sc. • H, = 2 m k, =…
A:
Q: In a triaxial test for a cohesive soil sample, when the principal stresses are 466.7 kPa and 69.39…
A: We take C as cohesion and apply formula of stresses.
Q: A soil sample has an internal friction 30°, it is subjected to axial principal effective stresses…
A: The shear parameters of the soil can be calculated by different methods such as Direct shear test…
Q: In a triaxial test for a cohesive soil sample, when the principal stresses are 464.24 kPa and 69.49…
A: Given
Q: The effective internal friction angle of a normal compacted clay is 33°, the triaxial test of this…
A: Given a clay specimen in which triaxial test is performed, it required to calculate water pressure…
Q: Three samples of loose sand were tested under consolidated undrained (CU) conditions. The failure…
A: Given data in question Cell pressure Deviatric stress Pore water pressure Sand CU Test To find…
Q: In a triaxial test for a cohesive soil sample, when the principal stresses are 468.07 kPa and 98.79…
A: This question is related to the Shear Strength from Soil Mechanics. In this question we calculate…
Q: For normal stress of 142kPa, the value of void ratio is 0.6. Determine the amount of normal stress…
A:
Q: A rectangular footing (4.67 x 4.45 m.) is placed 1.62 m. below the ground surface. The soil…
A:
Q: Water flows at a rate of 0.09 m3/s upward through a sand sample with a coefficient of permeability…
A: From Darcy's equation, Q=KAhL where, K = permeability A = area h/L = hydraulic gradient Hence, the…
Q: Select the most appropriate option: For a purely cohesive soil, select the correct answer regarding…
A: The earth pressure coefficients of soil is given by,
Q: A soil sample is having a cohesion value of 10 kN/m². A normal stress of 150 kN / m² is applied on…
A: Given: Cohesion, C = 10 kN/m2 Normal stress, σ = 150 kN/m2 Shear stress, ϕ = 100 kN/m2
Q: A cylindrical sample of soil is subjected to triaxial load, the soil sample failed. At that critical…
A: The given data is: σ1'CS= 280 kPaσ3'CS= 100 kPa
Q: estion 32 A rectangular footing (4.43 x 4.07 m.) is placed 1.97 m. below the ground surface. The…
A:
Q: 12. A stratum of clay 1.8 m thick below an incompressible soil will be subjected to a stress…
A: Given Data : Thickness of clay layer, Ho = 1.8 m Increased stress, ∆σ¯= 36 kPa Preconsolidated…
Q: Results of two consolidated-drained triaxial tests on a clayey soil are as follows: a's (kN/m?) Test…
A: Since you have asked multiple question, we will solve the first question for you. If youwant any…
Q: Three samples of loose sand were tested under consolidated undrained (CU) conditions. The failure…
A: Given Cell Pressure = 218 kPa Deviator Stress = 130 kPa Pore Water Pressure = 97 kPa
Q: In a tri – axial test, a sample of saturated sand was consolidated under an all around pressure of…
A: Given data in question Consolidated undrained test Sand Confining pressure Deviatric pressure…
Q: A cohesive soil with an angle of shearing resistance of 28.08°has cohesion of 32.14 Kpa. The shear…
A: a) Calculating normal stress:
Q: In a triaxial test for a cohesive soil sample, when principal stresses are 468.51 kPa and 57.67 kPa,…
A:
Q: Problem 1: A cohesive soil sample has an angle of internal friction equal to 30° and a cohesion of…
A:
Q: Given data: Cohesion=50 KPa Angle of internal friction=31 degree Normal stress=120 KPa Determine…
A: Given data : Cohesion C=50 KPa Angle of internal friction ϕ=31∘ Normal stress σn=120 KPa To find :…
Q: A saturated clay sample is tested using unconsolidated undrained test with confining pressure equal…
A:
Q: What is the active pressure coefficient for a soil with 28˚ angle of internal friction and cohesion…
A: Data is as given
Q: Situation: The results of a consolidated drained triaxial shear test conducted on a consolidated…
A:
Q: A particular soil failed under a major principal stress of 425 kPa with a corresponding minor…
A:
Q: A NC clay soil has the total stress friction angle (φ) = 10⁰. When the soil is conducting SCU…
A: Given: A normally consolidated clayey soil having friction angle (φ) = 10⁰ In CU test, confining…
Q: In a triaxial test for a cohesive soil sample, when the principal stresses are 4698.58 kPa and 69.28…
A:
Q: The coefficient of active earth pressure for a loose sand having an angle of internal friction of…
A:
Q: soil
A:
Q: PROBLEM The results of two triaxial shear tests on CH clay whose plasticity index is 50, unit weight…
A: given for sample 1 cell pressure = 100 KPa deviator stress = 120 KPa for sample 2 cell pressure =…
Q: Three samples of loose sand were tested under consolidated undrained conditions. The failure…
A:
Q: For clay specimens, drained direct shear tests were conducted and the following data were obtained.…
A: Draw the graph of normal stress versus shear stress as shown below and plot the line of failure…
Q: A soil sample has a compression index of 0.3. If the void ratio e at a stress of 2940 lb/ft2 is 0.5,…
A: Solved
Q: A sample of pure Clay, (C) soil with two specimens underwent an unconsolidated undrained test with a…
A:
Q: For a normally consolidated insensitive clay angle of friction_CD = 30°. Deviator stress at failure…
A:
Q: (3) A direct shear test is used to find the shear strength of a soil. For two soil samples, the…
A: Determine strength parameters for given soil
Q: For a normally consolidated insensitive clay angle of friction_CD = 30°. Deviator stress at failure…
A: Given data: ϕ=30∘σd=250 kN/m2A=0.62ϕ'=?
Q: The normal stress of a soil sample is165 kPa at void ratio of 0.66. If the compression index of the…
A: Given: First normal stress, σ1 = 165 kPa First void ratio, e1 = 0.66 Second void ratio, e2 = 0.56…
Q: The soil sample in a tri axial test have the following stresses Cell pressure 25 Кра 34 Кра Pore…
A: For drained condition .Case 1 : σ1=σ3+σ∝=25+20=45 kpaSo ,σ1-u=σ3-utan2θ+2 C…
Q: Data and Results for Direct Shear Test: Normal Stress (kPa): 100; 200; 300 Shear Stress (kPa):…
A:
Subject :
Read the question carefully and give me right solution according to the question.
If you don't know the solution please leave it
Step by step
Solved in 2 steps
- A saturated soil specimen has w = 36% and ᵞd = 85.43 lb/ft3. Determine: Void ratioWhat is the active pressure coefficient for a soil with 28˚ angle of internal friction and cohesion of 20 kPa? What will be the effect if the cohesion is decreased to 5 kPa?Select the most appropriate option: For a purely cohesive soil, select the correct answer regarding the earth pressure coefficients; explain your choice. a. Ka > Kpb. Ka < Kpc. Ka = Kp
- Subject: Soil Mechanics Please provide a solution and diagram An undisturbed soil sample, 100 mm in diameter and 200 mm high, was tested in a triaxial machine. The sample failed at an additional axial load of 3 kN with a vertical deformation of 20 mm. The failure plane was inclined at 50° to the horizontal and the cell pressure was 300 kN/m2, Determine, from Mohr’s circle, the cohesion in kPa. a. 125.6 b. 117.8 c. 91.3 d. 87.2In a triaxial test for a cohesive soil sample, when the principal stresses are 468.07 kPa and 98.79 kPa, the soil fails along a plane making an angle of 32.18° with the horizontal. What is the cohesion of the soil in kPa? Answer: 0. Show your solution.A NC clay soil has the total stress friction angle (φ) = 10⁰. When the soil is conducting SCU triaxial test, if the confining stress (σ3) is 200kPa and the Slemption A parameter is 0.60, what are the deviatoric stress (Δσd) at failure? the excess pore water pressure at failure (udf)? and the effective stress friction angle (φ’)?
- The normal stress of a soil sample is165 kPa at void ratio of 0.66. If the compression index of the soil is 0.25, determine the normal stress on the soil at void ratio of 0.56Three samples of loose sand were tested under consolidated undrained conditions. The failure stresses and excess pore water pressure for the soil sample is given below: cell pressure = 247 kpa deviator stress = 129 kpa pore water pressure = 95 kpa determine the drained angle of inclination of failure plane in degreesIn a triaxial test for a cohesive soil sample, when the principal stresses are 4698.58 kPa and 69.28 kPa, the soil fails along a plane making an angle of 65.54° with the horizontal. What is the cohesion of the soil in kPa? Show your solution.
- For a normally consolidated insensitive clay angle of friction_CD = 30°. Deviator stress at failure of the same soil is 250 kN/m2 in CU test. If Skempton’s A-parameter at failure is 0.62, find out angle of friction_CU for this soil. a. 10 b. 12 c. 14 d. 18Three samples of loose sand were tested under consolidated undrained (CU) conditions. The failure stresses and excess pore water pressure for the soil sample is given below: Cell Pressure = 218 kPa Deviator Stress = 130 kPa Pore Water Pressure = 97 kPa Determine the drained angle of inclination of failure plane in degreeSubject Geotechnical engineering : soil mechanics A layer soil shown has the following data H1= 3m. K1= 2x10^-2 cm/sec H2= 4m K2= 3.2x10^-2 cm/sec H3= 6m K3= 4.1 x 10^ -2 cm/sec Compute the equivalent coefficient of permeability in vertical direction. Compute the velocity if h= 4m