PART II. Answer the following situational analysis. Show your completesolution and box your final answers.1. A rigid block is attached to three cables as shown in the figure below. (a)Determine the ratio of the force in the steel cable to the force in eachbronze cables. (b) Determine the stress in the steel cable. (c) Calculate forthe elongation of each cable.0.80 mBRONZE:Area = 500 mm²E=83 GPa1.20 mSTEEL:Area = 1200 mm2E=200GPa280.50 kN2. Determine the diameter of a solid steel shaft that will transmit 150kW at aspeed of 3 revolutions per second. If the allowable shearing stress is 85MPA.Also, determine the dimensions of a hollow steel shaft whose insidediameter is three-fourths of its outside diameter for the same conditions.What is the ratio of the angles of twist per unit length for these two shafts?STEELBRONZE

1. A rigid block is attached to three cables as shown in the figure below. (a) Determine the ratio of the force in the steel cable to the force in each bronze cables. (b) Determine the stress in the steel cable. (c) Calculate for the elongation of each cable. 0.80 m BRONZE: Area = 500 mm² E=83 GPa 1.20 m STEEL: Area = 1200 mm2 E=200GPA 280.50 kN BRONZE

1. A rigid block is attached to three cables as shown in the figure below. (a) Determine the ratio of the force in the steel cable to the force in each bronze cables. (b) Determine the stress in the steel cable. (c) Calculate for the elongation of each cable. 0.80 m BRONZE: Area = 500 mm² E=83 GPa 1.20 m STEEL: Area = 1200 mm2 E=200GPA 280.50 kN BRONZE

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

In figure shown below B 960 Imm 640 N 3 280 mm 960 N a. Determine the tension in segment AC b. Determine the tensibn in segment BC
A bronze pipe (1) is to be connected to an aluminum alloy pipe (2) at flange B. When put in place, however, a gap of A = 0.20 in. exists between the two pipes. Bronze pipe (1) has an elastic modulus of E1 = 16,000 ksi, a cross-sectional area of A1 = 2.68 in.2, and a length of L1 = 6.8 ft. Aluminum alloy pipe (2) has an elastic modulus of E2 = 10,000 ksi, a cross-sectional area of A2 = 1.08 in.2, and a length of L2 = 9.2 ft. If bolts are inserted in the flanges and tightened so that the gap at B is closed, determine: (a) the normal stresses produced in each of the members. (b) the final position of flange B with respect to support A. %3D %3D %3D L1 L2 В Cl (2) (1) Answer: (a) 01= ksi ksi 02= (b) бв/А - in.
8 kN 4 m 15 kN 5 kN 2 m 2 kN 2 m 2 m A B с D E The aluminum rod shown has a diameter of 20 mm and is subject to axial forces acting at A, B, C, and D. Assume the rod has a Young's modulus of E = 70 GPa. a) State the internal axial forces within sections AB, BC, CD, and DE. Remember to indicate whether they are in tension or compression b) What is the displacement of A relative to C? c) What is the displacement of A relative to E?
The center post B of the assembly has an original length of 124.7 mm, whereas posts A and C have a length of 125 mm. If the caps on the top and bottom can be considered rigid, determine the average normal stress in each post. The posts are made of aluminum and have a cross-sectional area of 400 mm Eal = 70 GPa. |800 kN/m +100 mm -100 mm A B 125 mm I800 kN/m Answer: 0A = 0c = 189 MPa, oB 21.4 MPа
A bronze pipe (1) is to be connected to an aluminum alloy pipe (2) at flange B. When put in place, however, a gap of A = 0.35 in. exists between the two pipes. Bronze pipe (1) has an elastic modulus of E1 = 16,000 ksi, a cross-sectional area of A1 = 2.66 in.?, and a length of L1 = 6.7 ft. Aluminum alloy pipe (2) has an elastic modulus of E2 = 10,000 ksi, a cross-sectional area of A2 = 1.37 in.2, and a length of L2 = 10.2 ft. If bolts are inserted in the flanges and tightened so that the gap at B is closed, determine: (a) the normal stresses produced in each of the members. (b) the final position of flange B with respect to support A. L2 В (1) Answer: (a) 01 = ksi 02 = ksi (b) ÕB/A = in.
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)
Bronze Steel Steel W = 40 kips %3D 2 ft 2 ft 2.
Activity 3 Questions WHAT'S YOUR SCORE? Two forces, each of magnitude P, are applied to the wrench. The diameter of the steel shaft AB is 15 mm. Determine the largest allowable value of P if the shear stress in the shaft is not to exceed 120 MPa and its angle of twist is limited to 5º. Use G = 80 GPa for steel. (Note: Two values of P are to be compared here). 300 mm 500 mm
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 = 15 kN? Specify whether tension or compression. Bronze Aluminum Steel A=400 mm? A=600 mm? A= 300 mm? 2P 3P 4P P -3 m + 5 m -4m
A uniform bar AB weighing 500 kg is supported at both end by cable as shown in the figure below. Determine the elongation in the Bronze cable if the modulus of Elasticity is 100 GPa and the cross sectional is 30O mm? . Steel L=4m Bronze L=4m A 10 m B A) 6.7 mm В 0.33 mm 0.67 mm D 3.3 mm
6- A circular shaft is composed of a steel core and a brass covering, as shown in the figure. Under the applied torque, what is the maximum shear stress in each material? The composite shaft is attached to a wall at A. B O T= 5 KN•m Steel core r=15mm G=78 GPa bross cylinder ro=20mm (outer diameter) G=39 GPa