2.3 The bar ABC in Fig. (a) consists of two cylindrical segments. The material of the bar has the stress-strain diagram shown in Fig. (b). Determine the approximate elongation of the bar caused by the 20-kN axial load. 50 40 30 20 50 mm 25 mm 10 20 kN +20 kN d'000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040 400 mm +300 mm Strain (b) (EJO ssans

2.3 The bar ABC in Fig. (a) consists of two cylindrical segments. The material of the bar has the stress-strain diagram shown in Fig. (b). Determine the approximate elongation of the bar caused by the 20-kN axial load. 50 40 30 20 50 mm 25 mm 10 20 kN +20 kN d'000 0.005 0.010 0.015 0.020 0.025 0.030 0.035 0.040 400 mm +300 mm Strain (b) (EJO ssans

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 10.1CTP: EB and FG are two planes inside a soil element ABCD as shown in Figure 10.50. Stress conditions on...

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EB and FG are two planes inside a soil element ABCD as shown in Figure 10.50. Stress conditions on the two planes are Plane EB: EB = 25 kN/m2; EB = +10 kN/m2 Plane FG: FG = 10 kN/m2; FG = 5 kN/m2 (Note: Mohrs circle sign conventions for stresses are used above) Given ; = 25, determine: a. The maximum and minimum principal stresses b. The angle between the planes EB and FG c. The external stresses on planes AB and BC that would cause the above internal stresses on planes EB and FG
The stresses shown act at a point on the free surface of a machine component. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are Sx = 12.4 ksi, Sy = 3.5 ksi, and Sxy = 3.6 ksi. Assume B = 29°. Determine the normal stresses ox, and oy, and the shear stress rxy, at the point.
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Figure 1a shows a concrete beam supported by twosolid circular columns. Column AB is made from steeland column CD is made from aluminium, see the stressstrain graphs in Figure 1b. The concrete beam issubjected to the load P as shown in Figure 1a.1. Determine the normal stress in column AB andcolumn CD. 2. Determine the relative change in angle of point Cto A in degrees. Given: P= 100KN L1= 3m L2= 2m L3= 1m dAB= 60mm dCD= 60mm
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