A solid circular rod with a diameter of d = 19 mm is shown in the figure. The bar is made of an aluminum alloy that has an elastic modulus of E = 70 GPa and Poisson's ratio of v = 0.35. When subjected to the axial load P, the diameter of the rod decreases by 0.025 mm. Determine the magnitude of load P. Answer: P = i kN

A solid circular rod with a diameter of d = 19 mm is shown in the figure. The bar is made of an aluminum alloy that has an elastic modulus of E = 70 GPa and Poisson's ratio of v = 0.35. When subjected to the axial load P, the diameter of the rod decreases by 0.025 mm. Determine the magnitude of load P. Answer: P = i kN

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

A hollow steel (E= 30,000ksi) tube (1) with an outside diameter of 2.75in. and a wall thickness of 0.25in. is fastened to a solid aluminum (E= 10,000 ksi) rod (2) that has a 2in. diameter and a solid 1.375in. diameter aluminum rod (3). The bar is loaded as shown in the figure. Determine (a) the change in length of steel tube (1); (b) the deflection of joint D with respect to the fixed support A. (c) the maximum normal stress in the entire axial assembly.
! Show Full Solution ! *using TORSION FORMULAS ONLY! *use data given below 2. A circular shaft AB consists of a 250 mm long, 22 mm diameter steel cylinder which is 125 mm long and a 16mm diameter cavity has been drilled from the other end B. The shaft is attached to fixed supports at both ends and a 120 N-m torque is applied at its mid section. a) Determine the torque exerted on the shaft at A. b) Determine the torque exerted on the shaft at B.
A 500- kg block is resting on a 30 degrees inclined plane with coefficient 0.3. (i) Find the required force P acting horizontal that will prevent theblock from sliding.*No figure
Vertical load is applied to point B of a 10 mm radius cylindrical bar as shown in the figure. Calculate the shear stress occurring at point D.
The T-beam given in the figure is made of two 250 mm x 25 mm section wooden planks. Wooden planks as It was brought together by being nailed like. a) Draw the shear and moment diagrams (influence lines) of the beam. The greatest shear and bending force acting on the beam Determine where and where the moment occurs. b) If the permissible safe axial stress σsecurity in the beam = 10 MPa and the safe shear stress τ = 0.7 MPa, calculate whether this beam is safe under loading. c) When the planks are fixed to each other, if the force that a nail can safely carry is 400 N, between the nails Find the highest distance about. Note: There is a fixed bearing at the A point and a sliding bearing at the C point.
Four gears are attached to a circular shaft and transmit the torques shown in the figure. The allowable shear stress in the shaft is 69 MPa. (a) What is the required diameter (d) of the shaft if it has a solid cross section? (b) What is the required outside diameter d if the shaft is hollow with an inside diameter of 25.4 mm?
A rigid beam is being supported by three suspender bars made of bronze and loaded as shown in the figure. The cross-sectional area of each bar is 450 mm2. Determine the average axial stress in each bar. q = 5 t = 0
The internal shear force at a certain section of a steel beam is V = 8.1 kN. The beam cross-section shown in the figure has dimensions of b=137 mm, c=33 mm, d=66 mm, and t=7 mm. Determine: the shear stress at point H. [Answer: 7.43 MPa]
CALCULATE THE FEM FORMULA OF THE GIVEN FIGURE USING THE FORCE METHOD. Please show a complete solution.
For the built-up shape shown in the figure, determine the location of plastic neutral axis from the top edge of the flange (mm), determine the plastic section modulus about the horizontal axis (mm3), and determine the plastic moment with bending about the vertical axis (kN-m) if Fy = 345 MPa .
Consider a wood beam (see figure) carrying a uniform load of 16.5 kN/m (which includes the weight of the beam). The length is 1.55 m and the cross section is rectangular with width 150 mm and height 300 mm. * Inserted Photo* If the beam is simply supported as in figure part (a), calculate the maximum shear stress ?max and the maximum bending stress ?max. (Enter the magnitudes in MPa.) ?max= ? MPa ?max= ? MPa (b) If the beam has a sliding support at right as in the figure part (b), calculate the maximum shear stress ?max and the maximum bending stress ?max. (Enter the magnitudes in MPa.) ?max= ?MPa ?max= ? MPa
A hollow circular bar of cylindrical steel is 1.5 m long and has inner and outer diameters of 40 and 60 mm. (a) What is the largest torque I can apply to the circular bar if the shear stress is not to exceed 120 MPa? (b) What is the corresponding minimum value of the shear stress in the circular bar? (answers: (a) 4084.1 N.m (b) 2722.7 N.m)