A compressed bar having a square Cross section of width b must support a load P = 37 kN. The two parts of the bar are connected by a glued joint along plane p – q, which is at an angle a = 40° to the vertical. The allowable stresses in the glued joint are 52 MPa in compression and 34 MPa in shear, Considering only the glued joint, determine the minimum width b of the bar,

A compressed bar having a square Cross section of width b must support a load P = 37 kN. The two parts of the bar are connected by a glued joint along plane p – q, which is at an angle a = 40° to the vertical. The allowable stresses in the glued joint are 52 MPa in compression and 34 MPa in shear, Considering only the glued joint, determine the minimum width b of the bar,

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.6.9P: A prismatic bar with a length L = 3 ft and cross-sectional area A = 8 in2 is compressed by an axial...

See similar textbooks

Similar questions

, An arm A BC lying in a horizontal plane and supported at A (see figure) is made of two identical solid steel bars AB and BC welded together at a right angle. Each bar is 22 in. long. (a) Knowing that the maximum tensile stress (principal stress) at the top of the bar at support A due solely to the weights of the bars is 1025 psi, determine the diameter d of the bars. (b) If the allowable tensile stress is 1475 psi and each bar has a diameter d = 2.0 in,, what is the maximum downward load P that can be applied at C(in addition to self-weight
A prismatic bar with a length L = 3ft and cross- sectional area A= 8in2 is compressed by an axial centroidal load P= 10 kips. Determine the complete state of stress acting on an inclined section pq that is cut through the bar at an angle W=35", and show the stresses on a properly oriented stress element.
A load P is supported by a structure consisting of rigid bar ABC, two identical solid bronze [E= 15,000 ksi] rods, and a solid steel [E= 30,000 ksi] rod. The bronze rods (1) each have a diameter of 0.625 in. and they are symmetrically positioned relative to the center rod (2) and the applied load P. Steel rod (2) has a diameter of 0.375 in. If all bars are unstressed before the load P is applied, determine the normal stresses in the bronze and steel rods after a load of P= 14 kips is applied.
Continuous cable ADB runs over a small frictionlesspulley at D to support beam OABC that is partof an entrance canopy for a building (see figure). Assumethat the canopy segment has a weight W =1700 lb.(a) Find the required cross-sectional area of cableADB if the allowable stress is 18 ksi.(b) Determine the required diameter of the pins at O,A, B, and D if the allowable stress in shear is 12 ksi.
A prismatic bar with a length L = 3 ft andcross-sectional area A = 8 in2 is compressed by anaxial centroidal load P =10 kips. Determine thecomplete state of stress acting on an inclined sectionpq that is cut through the bar at an angle θ = 35°, andshow the stresses on a properly oriented stress element.
A hydraulic press exerts a total load of 5.5 MN. This load is carried by two steel rodssupporting the upper head of the press. If the safe stress is 95 MPa and Young Modulus of209 KN/mm?. Find; (i) Diameter of the rods (ii) Extension in each rod in a length 3.5 m
Pipe (2) is supported by a pin at bracket C and by tie rod (1). The structure supports a load P at pin B. Tie rod (1) has a diameter of 15 mm and an allowable normal stress of 115 MPa. Pipe (2) has an outside diameter of 58 mm, a wall thickness of 3 mm, and an allowable normal stress of 65 MPa. Assume x3 = 3.7 m, x2 = 1.5 m, and y; = 4.1 m, Determine the maximum load Pmax that can be supported by the structure without exceeding either allowable normal stress
The pin-connectsed structure consists of a rigid bar ABCD and two bronze alloy [E = 100 GPa] bares, each with a cross-sectional area of 340 mm2. bar (1) has a length L1 = 810 mm and bar (2) has a lenght L2 = 1080 mm. Assume dimensions of a = 480mm, b = 38mm, and c = 600mm. If the allowable normal stress in bars (1) and (2) must be limmited to 165 MPa each, determine: a) the maximum load P that may be applied at D to the rigid bar. b) The deflection at D for the load determined in part (a).
A pair of 1500 N.m magnitude is applied to the crank of an engine shown in the figure. Shown at position (a) the force P required for it (b) occurs in the uniform section BC arm of 40 mm2. determine the future average normal stress
Problem No. 1 A standpipe with an inside diameter of 108 in. contains water, which has a weight density of 62.4 lb/ft3. The column of water stands 30 ft above an outlet pipe, which has an outside diameter of 6.625 in. and an inside diameter of 6.065 in. (a) Determine the longitudinal and hoop stresses in the outlet pipe at B. (b) If the maximum hoop stress in the standpipe at point A must be limited to2,500 psi, determine the minimum wall thickness that can be used for the standpipe.
Calculate the smallest area of each cable if the stress is not to exceed 76 000 KPa in bronze and 118 MPa in steel if a homogeneous 778 000 g bar AB is supported at either end by a cable.
A mild steel rod of 25 mm diameter and 400 m long is encased centrally inside a hollow coppertube of external diameter 35 mm and inside diameter 30 mm. The ends of the rod and tube arerigidly attached, and the composite bar is subjected to an axial pull of 40 kN. If E for steel andcooper is 200 GN/m2 and 100 GN/m2 respectively, find the stress developed in the rod and thetube. Find also the extension of the rod.