8. A rigid bar AB is supported by three rods. A load P = 350 kN is applied to thebar. The modulus of elasticity of copper is 110 x 10^6 kN/m^2 and modulus ofelasticity of steel is 200 x 10^6 kN/m^2.Steel rodA = 900sq. mmSteel rodA = 900sq. mm2 mCopperA = 1200sq. mm2 m%3DAB1 m-1mDetermine the deformation in the rods (in mm). *Your answer

Answered: Image /qna-images/answer/70d15236-9955-4b2f-97f5-e9da8996f27f.jpg

Answered: Steel rod Steel rod A = 900 sq. mm A =…

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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PROBLEM 6/6 F = 520 kN Determine the stress in each aluminum and steel bars after 0.2 mm F = 520 kN is applied. Note that a gap of 0.2 mm exist before the external load is Steel 280 mm applied and bars has equal distance with each other. Neglect the weight at the flat form. A = 1100 mm? E = 200 Gpa Steel Aluminum A = 2500 mm2 %3D E = 70 GPa %3D
Two plate are joint by five rivets of 20 mm diameter. What is the shear stress in the material if the shear forces is 18840 N O 12 N/mm2 O 20 N/mm2 O 15 N/mm2
8. A rigid bar AB is supported by three rods. A load P = 250 kN is applied to the bar. The modulus of elasticity of copper is 110 x 10°6 kN/m^2 and modulus of elasticity of steel is 200 x 10°6 kN/m^2. Steel rod A= 900 sq. mm Steel rod A= 900 2m sq. mm Copper A=1200 sq. mm 2m B 1m 1m Determine the deformation in the rods (in mm). * Your answer
2.3-7 A steel bar 2.4 m long has a circular cross section of diameter d, = 20 mm over one-half of its length and diam- eter d, = 12 mm over the other half (see figure part a). The modulus of elasticity is E = 205 GPa. (a) How much will the bar elongate under a tensile %3D %3D load P = 22 kN?
2. The rigid bar of negligible weight is pinned at O and attached to two vertical rods. Assuming that the rods were initially stress-free. What is the largest load P that can be applied without exceeding stresses of 160 MPa in the steel rod and 65 MPa in the bronze rod? - 2.5 m 2 m 2 m Steel A=1000 sq. mm Bronze A=400 sq. mm E=200 GPa E=83 GPa L=1.6 m L=2.2 m P
A mild steel bar, 1.5 m long, has a square section 40 mm x 40 mm. The bar is subjected to a two- dimensional stress, o =310 N/mm2 (tensile) and Oy=300 N/mm² (compressive). E=2x105 N/mm², Poisson's ratio μ-0.3. The elongation of the bar is the direction of a will be
5. The rigid bar of negligible weight is pinned at O and attached to two vertical rods. Assuming that the rods were initially stress-free, what is the largest load P that can be applied without exceeding stresses of 150 MPa in the steel rod and 70 MPa in the bronze rod? -2 m- -1.5 m- 1.5 m- Bronze A = 300 mm2 E = 83 GPa L=2 m Steel A = 900 mm2 E = 200 GPa L = 1.5 m
A two pinned end bars AB (copper) and BC (aluminum) is subjected to a horizontal force P = 90KN applied at pin B %3D as shown in the figure, determine the horizontal displacement of pin B. Aluminum: L= 1.5m, A= 1000mm2, E= 70 GPa Copper: L= 2.0m, A= 850mm², E= 120 GPa Degree: 45° Alumaum L-15m A=1000 mm E-70 GPa >P=90 kN Copper L=2.0m Aa550 mm E=120 GPa
The shown plate is 60 mm thick and it is made of Magnesium Am1004-T61. The plate is fitted between the rigid frictionless supports as shown and at T, = 20°C it is stress free. Find the stresses in the x and y directions when the temperature increases to T, = 58°C. %3D 150 mm 150 mm Select one: O x: 0 MPa, y: 42.864 MPa Ox: 22.1 MPa, y: 44.2 MPa Ox: 0 MPa, y: 44.2 MPa Ox: 0 MPa, y: 17.8 MPa O x: 13.2 MPa, y: 44.2 MPa Ox: 0 MPa, y: 67.4 MPa 3:10 PM O G 4) ENG 1/31/2021
2. A steel shaft (G = 80 GPa) of total length L = 3.0 m is encased for one-third of its length by a brass sleeve (G, = 40 GPa) that is securely bonded to the %3D %3D steel. The outer diameters of the shaft and sleeve are di = 75 mm and d2 = 90 mm, respectively. The maximum shear stress in brass is 70 MPa, maximum shear stress in steel is 110 MPa and the maximum allowable angle of twist is 5°. What is the maximum allowable torque that can be applied at the ends of the shaft? Brass Steel shaft di = 75 mm d2 = 90 mm sleeve T T A B 1.0 m- L = 2.0 m- 2 = 2.0 m d1 dy Brass- sleeve Steel shaft d2 d2
The rigid bar ABCD of negligible weight is initially horizontal, and the steel rods attached at A and C are stress-free at 0 °F. If the temperature is dropped to -40°F and the 20-kip load is then applied, determine the stress in each steel rod at A and C. Use E = 29x10^6 psi and x = 6.5 x 10^-6/ op for steel.
The light rigid bar ABCD shown below is pinned at B and connected to two vertical rods. Assuming that the bar was initially horizontal and the rods stress-free, determine the stress in each rod after the load P = 20 kN is applied. steel L=1.5 m A=300 mm2 2 m- E= 200 GPa B D Aluminun L=2 m P = 20 kN - 1m A= 500 mm2 E= 70 GPa

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Steel rod Steel rod A = 900 sq. mm A = 900 2 m sq. mm Copper A = 1200 2 m ww bs A B 1m 1 m