A soil element is shown in Fig. 1. Determine the following (clearly show calculation procedures): Normal and shear stress on plane EF Use rotation method to locate the normal and shear stress on the plane EF (plot the Mohr's circle by compass and locate normal and shear stress in ) 0, = 45 kN/m² T = 40 kN/m² D, 0, =150 kN/m? T, = 40 kN/m? 22° xy E A В

A soil element is shown in Fig. 1. Determine the following (clearly show calculation procedures): Normal and shear stress on plane EF Use rotation method to locate the normal and shear stress on the plane EF (plot the Mohr's circle by compass and locate normal and shear stress in ) 0, = 45 kN/m² T = 40 kN/m² D, 0, =150 kN/m? T, = 40 kN/m? 22° xy E A В

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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a. A shear vane test, done on a deposit of soft alluvial clay required a torque of 67.5 Nm. The dimensions of the vane were: D = 75 mm; H= 150 mm. What is the value for the undrained %3D shear strength of this clay soil?. 160 KN lun?
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 + A 500 kN/m² B=15 E C 500 kN/m² 100 kN/m² B
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°
Topic 4:. A soil element is shown in Fig. 1. Determine the following (clearly show calculation procedures): a. Major principal stress b. Minor principal stress c. Normal and shear stress on plane EF d. Use rotation method to locate the normal and shear stress on the plane EF (plot the Mohr's circle by compass and locate normal and shear stress in Fig. 2, 0, = 45 kN/m? y T = 40 kN/m² D, ху C F 0, =150 kN/m? T = 40 kN/m? 22° ху E A В Fig.1. A stressed soil element
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