The d = 15-mm-diameter solid rod passes through a D=20-mm-diameter hole in the support plate. When a load P is applied to the rod, the rod head rests on the support plate. The support plate has a thickness of b = 15 mm. The rod head has a diameter of a = 30 mm, and the head has a thickness of t = 9 mm. If the normal stress produced in the rod by load P is 200 MPa, determine (a) the bearing stress acting between the support plate and the rod head. (b) the average shear stress produced in the rod head. (c) the punching shear stress produced in the support plate by the rod head. Support Plate - Hole diameter D Rod Head Calculate the cross-sectional area of the rod. Answer: Arodi mm²

The d = 15-mm-diameter solid rod passes through a D=20-mm-diameter hole in the support plate. When a load P is applied to the rod, the rod head rests on the support plate. The support plate has a thickness of b = 15 mm. The rod head has a diameter of a = 30 mm, and the head has a thickness of t = 9 mm. If the normal stress produced in the rod by load P is 200 MPa, determine (a) the bearing stress acting between the support plate and the rod head. (b) the average shear stress produced in the rod head. (c) the punching shear stress produced in the support plate by the rod head. Support Plate - Hole diameter D Rod Head Calculate the cross-sectional area of the rod. Answer: Arodi mm²

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

The bell-crank mechanism is in equilibrium for an applied load of F1 = 19 kN applied at A. Assume a = 270mm, b = 140mm, c = 75mm, and θ = 40°. Pin B is in a double-shear connection and has a diameter of 33 mm. The bell crank has a thickness of 39 mm. Determine(a) the shear stress in pin B.(b) the bearing stress in the bell crank at B.
The bolt has a diameter of 20 (mm) and passes through a tube that has an inner diameter of 50 (mm) and an outer diameter of 60 (mm). If the bolt and tube are made of A-36 steel, determine the normal stress in the tube and bolt when a force of 40 (kN) is applied to the bolt. Assume the end caps are rigid.
The d = 17-mm-diameter solid rod passes through a D = 22-mm-diameter hole in the support plate. When a load P is applied to the rod, the rod head rests on the support plate. The support plate has a thickness of b = 12 mm. The rod head has a diameter of a = 34 mm, and the head has a thickness of t = 10 mm. The shear stress in the rod head cannot exceed 145 MPa, the punching shear stress in the support plate cannot exceed 95 MPa, and the bearing stress between the rod head and the support plate cannot exceed 135 MPa. Determine the maximum value of Pmax that can be supported by the structure.
The five-bolt connection must support an applied load of P = 3500 lb. If the average shear stress in the bolts must be limited to 29 ksi, determine the minimum bolt diameter that may be used for this connection.
The observation cage C has a weight of 250 kip and through a system of gears, travels upward at constant velocity along the A-36 steel column, which has a height of 200 ft. The column has an outer diameter of 3 ft and is made from steel plate having a thickness of 0.25 in. Neglect the weight of the column, and determine the average normal stress in the column at its base, B, as a function of the cage’s position y. Also, determine the displacement of end A as a function of y.
The assembly consists of two A992 steel bolts AB and EF and an 6061-T6 aluminum rod CD. When the temperature is at 30° C, the gap between the rod and rigid member AE is 0.1 mm. Determine the normal stress developed in the bolts and the rod if the temperature rises to 130° C. Assume BF is also rigid.
The A-36 steel bar consists of two segments, one of a circular cross-section of radius r, and one of square cross-section. If the bar is subjected to the axial loading of P, determine the dimensions of the square segment so that the strain energy within the square segment is the same as in the circular segment.
The bar is connected to the support using a pin having a diameter of d = 1 in. If the allowable tensile stress for the bar is 1st2allow = 20 ksi, and the allowable bearing stress between the pin and the bar is 1sb2allow = 30 ksi,determine the dimensions w and t so that the gross area of the cross-section is wt = 2 in2 and the load P is a maximum. What is this maximum load? Assume the hole in the bar has the same diameter as the pin.
The plastic 50-mm diameter rod is placed in a 51-mm-diameter hole with rigid walls. Determine the change in the length of the rod after the 8 kN load is applied. Use E = 40 MPa and v=0.45 for the rod.
The C83400-red-brass rod AB and 2014-T6- aluminum rod BC are joined at the collar B and fixed connected at their ends. If there is no load in the members when T1 = 50°F, determine the average normal stress in each member when T2 = 120°F. Also, how far will the collar be displaced? The cross-sectional area of each member is 1.75 in2.
The rigid beam is supported by three 25-mm diameter A-36 steel rods. If the force of P = 230 kN is applied on the beam and removed, determine the residual stresses in each rod. Consider the steel to be an elastic perfectly plastic material.
The friction pad A is used to support the member,which is subjected to an axial force of P = 2 kN. Thepad is made from a material having a modulus ofelasticity of E = 4 MPa and Poisson’s ratio n = 0.4.If slipping does not occur, determine the normaland shear strains in the pad. The width is 50 mm.Assume that the material is linearly elastic. Also,neglect the effect of the moment acting on the pad.