H.W For the stressed soil element shown in Figure, determine: a. Major principal stress (0₁) and minor principal stress (03) b. Angle between horizonal plane (DC) on the soil element and major principal plane c. Normal and shear stresses on the plane AE Use the theoretical(equations) method and the pole method. 100 kN/m² D + 500 kN/m² + B=15 + E C # 500 kN/m² 100 kN/m² B

H.W For the stressed soil element shown in Figure, determine: a. Major principal stress (0₁) and minor principal stress (03) b. Angle between horizonal plane (DC) on the soil element and major principal plane c. Normal and shear stresses on the plane AE Use the theoretical(equations) method and the pole method. 100 kN/m² D + 500 kN/m² + B=15 + E C # 500 kN/m² 100 kN/m² B

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter10: Stresses In A Soil Mass

Section: Chapter Questions

Problem 10.4P

See similar textbooks

Similar questions

A soil element is shown in Figure. Determine the following using Eqs.: a. Maximum and minimum principal stresses b. Normal and shear stresses on plane AB 26 kN/m2 8 kN/m2 17 &N/m2 8 kN/m2 450
A soil element is shown in Figure 2.32. Determine the following using Pole Method.a. Maximum and minimum principal stressesb. Normal and shear stresses on plane AB
Boussinesq is one of the oldest and most conservative method in determining stresses experienced by underlying soil. Using the figure below, solve for the magnitude of q2 so that the increase of stress at point A is 20 kN/m². 92 91- 320 kN/m 30 3 m- 2 m- 4 m A P.S.: Use the formulas, do not use the table of values.
3. Given the soil element shown in figure below, (Using equation AND Mohr' Circle) a. Major and Minor Principal Stress b. Normal and Shear Stress on plane AB c. Maximum in plane shear stess 90 lb/ft 35 lb/ft? B to 45 lb/ft? 35 Ib/n2 50° to
For the soil element shown, compute the stresses acting on the plane inclined by 40" with the horizontal plane then draw Mohr circle and place the stresses with respect to O.P. 20kPa 35kPa 100kPa 30 40°
Refer to Figure 10.46. A flexible circular area of radius 6 m is uniformly loaded. Given: q = 565 kN/m2. Using Newmarks chart, determine the increase in vertical stress, z, at point A. Figure 10.46
A soil element is shown in Figure 2.21. Determine the following using Mohr’s Circle: a. Maximum and minimum principal stressesb. Normal and shear stresses on plane AB
Take o, = 580 kPa (Figure 1) Express your answer to three significant figures and include the appropriate units. HÀ ? o, = Value Units Submit Request Answer Figure Part B Determine the shear stress acting on the inclined plane AB. Express your answer to three significant figures and include the appropriate units. В HA ? 30° Value Units A
PROBLEM 2 (15 points): The magnitude of stresses of the soil element represented by the figure below are oz = 250 kN and t= 80 kN m² Oy = 180- , and 0 = 25°, determine the following: m2 a. Magnitudes of the principal stresses. b. Normal stress on plane AB. c. Shear stress on plane AB. B A
Figure 3 shows the stresses at failure for a point in a soil mass. Note A.U. (a) Draw the Mohr Circle for this point. (b) Determine the Pole Location. (c) Determine 01 and 03. (d) If the soil cohesion, c = 1.0, what is the friction angle of the soil, o? (e) Determine Tƒƒ and off. (f) What are the orientation of the failure planes, cr? 2 3 5 20° 51°
A D. A- 业。。 T Normal 1Ingen m. Overskrift 1 Overskrift 2 Tittel Undertittel = A Velg Avsnitt Stiler 5 Redigering Stress path concepts 4. The initial mean effective stress on a soil is p'o and the deviatoric stress is q = 0. If the soil is a linear, isotropic, elastic material, plot the total and effective stress paths for the following axisymmetric undrained loading condition: a.) Ασ 0.5Δ01, Β ) Δσε -0.5 Δσι. (see example 8.2). D Fokus ritannia) e InternalNormal Tilgjengelighet: Undersak 11°C Sky Ho F10 F11 F12 F5 F8 F9 F3 F6 F7 F4 6. 8. 24 { T Y UI 5 #3E
5-4 For the given soil profile and the piezometric surfaces measured at the top of the two sand and gravel layers, determine the pore pressure and effective stress at points A, B, C, D, and E. Piezometers 2 m Ground surface 2 m Sand y = 18 kN/m3 Water table y_ 11m Y = 20 kN/m3 A 4 m Clay Y = 18 kN/m3 加。B 1Im 5 m Sand and gravel y = 22 kN/m3 2 m •D 5 m Clay Y = 19 kN/m3 Sand and gravel y = 23 kN/m3 %3D Cpyright by