Answered: 20 - During stress strain test on rock…

20 - During stress strain test on rock sample ,if the axial and lateral strains are 0.048 and 0.012 respectively , The Poisson ratio is: a) b) 0.25 4.0 c) d) 0.025 040693 0.4

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: 3 1. (a) An element of soil is subjected to the two-dimensional stresses shown in Figure Q1. 0,= 150…

Q: 3.3 Determine the angle of internal friction of the rock based on the results of a shear test. Seven…

Q: At failure, the major and minor principal stresses on a triaxial test are 200 kPa and 110 kPa…

A: Given data Major principal stress : 200 kpa Minor principal stress :110 kpa Pore water pressure at…

Q: point P, the rectangular stress com 0= 1, 0-2 in units of kPa. Find principal stre

Q: Undisturbed specimens of the gouge material filling a rock joint was tested in the laboratory and…

Q: 50 MPа On tan o

A: a) Rock will be fallen at a shear stress of 48N/mm2 and Normal stress of 44N/mm2 . b) Ʈ = C +σ tanφ…

Q: A direct shear test was conducted on a cohesionless soil (c = 0) specimen under a normal stress of…

Q: The effective stress friction angle of saturated, cohesionless soil is 38°. The ratio of shear…

A: Given: Effective stress friction angle, ϕ=38° For cohesionless soil, c = 0

Q: The following results were obtained from undrained tests on specimens of an over-consolidated clay:…

Q: A specimen is subjected to a tri-axial test. The soil specimen is cohesionless. If the shear stress…

Q: Problem-4 A series of direct shear tests was conducted on a soil, each test was carried out till the…

A: Given, Size of specimen = 50 mm x 50 mm Specimen height = 25 mm

Q: The diagram below shows a multi-layered soil, write an expression for the stress at each layer and…

A: Given:- The total depth of the soil = z The depth of the layer 1 = d1 The depth of the layer 2 = d2…

Q: In a series of unconsolidated-undrained triaxial tests on speciments of a fully saturdated clay,…

Q: From the following rocks prepare a list in order of their decreasing unconfined compressive…

A: The utmost compressive stress that a plastic specimen can sustain before rupturing or deforming by a…

Q: 3. The following table shows the shear test results along the foliation surfaces of gneisses. The…

A: Introduction : A shear test is used to stress a test sample to the point where it experiences a…

Q: Determine a. Angle of friction, o' b. Angle 0 that the failure plane makes with the major principal…

Q: A direct shear test, when conducted on a remolded sample of sand, gave the following observations at…

A: Given data For sand (C) = 0, Af = 36cm2 Normal load(N) = 288N Normal stressσf=28834=8 Ncm2 Shear…

Q: In a deposit of normally consolidated clay Lütfen birini seçin: O A. effective stress and water…

A: Effective stress: Effective stress is defined as the difference of the total stress to the pore…

Q: a) For the following failure envelope, c = 10 MPa, µ = 0.33 draw the Mohr's circle with the stress…

A: given values are σ1=48 MPaσ3=15MPaμ=0.33c=10MPa shear stress=5MPa

Q: If both the major and minor principal stresses for a soil element are known, as well as the strength…

A: The Mohr's circle is a graphical representation of the state of stress at a point in a material. It…

Q: Sketch Mohr's Circle for Strain. Indicate the following Y Max InPlane on your sketch the following…

Q: The height of the sample sand to be tested = 20 cm and the height of the saturated sand = 16 cm.…

A: Given data- height of sand sample h1=20 cmheight of saturated sand sample h2=16 cmTo Find-The…

Q: U The confining pressure (o3) is progressively increased to break the sample subjected to uniform…

A: from the given four statements, the correct and incorrect statements are explained.

Q: Results of a shear box test are presented in Table 2. Shear stress (kN/m²) Normal stress (kN/m²)…

A: Results of direct shear test are given. We need to calculate shear strength parameters

Q: Given the following stress state, compute the magnitude of the stress components on plane B-B. 580…

Q: For a sedimentary rock, the cohesive strength is 10 Mpa, and the internal friction angle is 15°.…

Q: For the test data on rock sample given in the figure below , determine a) Compressive strength b)…

A: Given stress-strain graph as,

Q: 2. Ten point load tests are carried out on cylindrical specimens of a sedimentary rock with 30 mm…

Q: A point load of 650KN is applied on the surface of a thick layer of clay. Using Boussineq's elastic…

A: Determine vertical stress?

Q: If the results of the series of direct shear tests are plotted on shear stress versus normal stress…

A: Mohrs circle represent normal stress on y axis and shear stress on x axis.

Q: Stresses acting on an infinitesimal soil element are shown in the figure (with o₂ > 0). The major…

Q: In a tri –axial test of a silty soil, the sample failed at normal stress of 475 kPa and a shear…

Q: effective stress for the soll at point A

A: Given: To find: Effective stress at A

Q: The following data were tabulated for a direct shear test of a normally consolidated soil sample.…

Q: 7- During stress strain test on rock sample ,if the axial and lateral strains are 0.056 and 0.014…

A: Strain is a different quantity than the amount of difficulty in the system and the crack and…

Q: To use rock in engineering applications, certain properties of the rock mass must be assessed to…

A: (i) Discontinuity - A discontinuity in a rock mass is a plane or surface that marks a change in…

Q: A dilatometer test (DMT) was conducted in a clay deposit. The water table was located at a depth of…

Q: The stresses induced by a surface load on a loose horizontal sand (ɸ = 30o) layer were found to be…

A: Normal stress about horizontal axis, Shear stress about horizontal axis, Normal stress about…

Q: 5m 3m 2m N.G.L Gs=2.67, e = 0.78 Sand 3 y(sat.) = 18KN/m ³ Silty Clay 20KN Ysat. m3 Gravel

A: step 1-

Q: Data were taken from a TORSION TEST for a circular specimen. [Length of specimen = 20mm, the…

A: L=20mm D=4mm

Q: A 2 m thick clay is singly drained. A structure founded on the surface applied an average stress…

A: Thickness of clay layer, Increase of average stress,

Q: 1. Triaxial tests were carried out on 54-mm-diameter (NX co. intact rock specimens. The applied…

A: It is given that :

Question

20 - During stress strain test on rock sample ,if the axial and lateral strains are 0.048 and 0.012 respectively , The
Poisson ratio is;
a)
0.25
b)
4.0
0.025
0406933
d)
0.4

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Stresses in saturated soil without seepage

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

Y
A specimen of rock was subjected to a tension force of (10 kN) which tends an axial deformation of (1 mm) and lateral deformation of (0.05 mm). If the sample dimensions (length 100 mm and Diameter 50 mm). Find: (1): Axial strain, Lateral strain, Volumetric strain, Young's Modulus, Bulk Modulus, and Shear Modulus. (2) If the applied load was compression? what would be values of all the required parameters in (1)?
5,The following result were obtained from a series of undrained triaxial test carried out on undisturbed samples of a compacted soil: Each sample is originally 76mm Long and 38mm in diameter, experienced a vertical deformation 2 mm Draw the strength envelop & Determine coulomb equation for the shear strength of the soil in terms of total stresses, Cell pressure (kPa) Additional axial load at Failure (N) 100 350 250 400 400 500
rock mechanicz
If both the major and minor principal stresses for a soil element are known, as well as the strength parameters c'and o': A) Derive the formula that gives the orientation (the angle 0) of the theoretical failure plane. Hint: for the diagram below, assume 0₁ is acting in the vertical direction on the soil element (typical case) - i.e. the orientation of the failure plane with be measured on the Mohr's Circle from the Pole (which will be at 03). Remember a useful property of circles in terms of angles... Øs 03 01 B) Relate your answer from Part A to the failure plane assumed in Rankine's Active Earth Pressure. You can show this relationship with a simple sketch.
4. Triaxial tests were carried out on 54-mm-diameter intact rock specimens. The applied confining pressures and the principal stress differences at failure are summarized below. Confining 0 5.0 10.0 15.0 20.0 25.0 pressure (MPa) Principal stress 59.5 87.5 116.0 139.5 167.5 192.5 difference (MPa) Plot ₁ against 63 at failure and determine the uniaxial compressive strength and the friction angle of the intact rock.
In a triaxial tests carried out on a sand sample with cell pressure 20 kPa, the observed value of applied stress at the point of failure is 4 kPa. The angle of internal friction on the soil is? mmmmm
Ex 20 The shear strength parameters of N.C.C. are; =15, B = 30' a) In a Cutest on the same soil, the confining pressure is (150) kulu². Find the deviator stress at failure. b) In a slow direct shear test, the normal stress is (100) kN/m². Find the shear stress at failure. c) In an Unconfined compression test, the unconfined shear strength (Cu) is (50) kN/m². Find the pore water pressure at failure (assume c =o).
please answer my homework problem. I’m struggling show all work so I can learn I will leave thumbs up!!
Please help me solve
Soil
SITUATION 14: After conducting a tri-axial test on a sand sample, the normal and shearing stresses on the failure plane at failure were found to be 400 kPa and 350 kPa respectively.48. Which of the following gives the angle of shearing resistance? a. 38.79 b. 41.19 c. 48.81 d. 53.949. Which of the following most nearly gives the angle of failure plane measured from the major principal plane?a. 69.41 b. 64.40 c. 71.99 d. 65.5950. Which of the following most nearly gives the major principal stress? a. 1331.51 Kpa b. 1414.58 Kpa c. 1130.37 Kpa d. 1171.32 Kp