8. A rigid bar AB is supported by three rods. Aload P = 350 kN is applied to the bar. The%3Dmodulus of elasticity of copper is 110 x 10^6kN/m^2 and modulus of elasticity of steel is200 x 10^6 kN/m^2.Steel rodA = 900sq. mmSteel rodA = 900sq. mm2 m|CopperA = 1200sq. mm2 mAB1 m -1 mDetermine the deformation in the rods (inmm). *Your answerВackNextClear formNever submit passwords through Google Forms.This form was created inside of Saint Louis University, Inc..

To Find :- Deformation in the rods in mm

Answered: 8. A rigid bar AB is supported by three…

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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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
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
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 5.0m simple beam supports the given floor loads Wu and a concentrated load Pu due to the wall transverse to the given beam. Answer the following questions given the sections of the beam. 2.0 m | P₁ = 45 KN W₁ = 44.24 kN/m 3.0 m a. b. 3-200 6-200 350mm by 400mm f'c-35 MPa fy=415 MP.. Ps= 10 mm conc. cover= 40mm 250mm by 400mm f'c-21 MPa fy=415 MPa Ps= 10 mm conc. cover= 40mm
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
Problem 1: The steel rod is placed inside the copper tube, the length of each being ex-, actly 15 in. If the assembly is compressed by 0.0075 in., determine the stress in each component and the applied force P. The moduli of elasticity are 29 × 106 psi for steel and 17 x 10° psi for copper. 0.6 in. 0,75 in. Problem 2: A steel hoop, 10 mm thick and 80 mm wide, with inside diameter 1500.0 mm, 15 in. is heated and shrunk onto a steel cylinder 1500.5 mm in diameter. What is the nor- mal force in the hoop after it has cooleď? Neglect the deformation of the cylinder, and use E == 200 GPa for steel. 0.125 in. Problem 3: The timber member has a cross-sectional area of 1750 mm² and its modulus of elasticity is 12 GPa. Compute the change in the total length of the member after the loads shown are applied. 40 kN 35 kN 20 kN D +1.5 m -3 m 3 m
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
2. Axial loads are applied to the compound rod that is composed of an aluminum segment rigidly connected between steel and bronze segments. What is the stress in each material given that P = 10 kN? Specify whether tension or compression. Bronze Aluminum Steel A =400 mm2 A= 600 mm2 A = 300 mm2 2P ЗР 4P P -3 m 5 m 4 m Stress in Bronze (MPa) %D Stress in Aluminum (MPa) %3D Stress in Steel (MPa)
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
GIVEN: Bar has a cross-sectional area of 4 in? and is placed between two rigid immoveable supports when it is 30.00 inches long at a temperature of -20°F. REQ’D: A) The stress in the bar at 90°F if it were made of steel. Esteel = 10 x 10° psi asteel = 13 x 106/°F B) The final length of the aluminum bar

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8. A rigid bar AB is supported by three rods. A load P = 350 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 sq. mm 2 m Copper A = 1200 sq. mm 2 m A B 1 m 1 m