The solid shaft shown in the figure below is fixed at one end and has a lever at the other. The shaft is supported by two bearings. A force F of 790 N is applied at the end of the lever, a distance b of 75 mm from the centre line of the shaft. The shaft has an outer diameter of 12 mm. Find the bending stress at point A, on the outer surface of the shaft, a distance a of 80 mm along the shaft from the lever. Give your answer in N/mm2 to 3 significant figures. Fixed end Bearing Shaft A a Lever b F

The solid shaft shown in the figure below is fixed at one end and has a lever at the other. The shaft is supported by two bearings. A force F of 790 N is applied at the end of the lever, a distance b of 75 mm from the centre line of the shaft. The shaft has an outer diameter of 12 mm. Find the bending stress at point A, on the outer surface of the shaft, a distance a of 80 mm along the shaft from the lever. Give your answer in N/mm2 to 3 significant figures. Fixed end Bearing Shaft A a Lever b F

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

Prob 1. The rigid bar below is supported by a pin and two rods and must support a load of 100 kN is placed 3 m from A. The brass (Ebrass = 85 GPa) rod has a cross section of 30 x 30 mm and the copper (Ecopper = 120 GPa) rod 20 x 20 mm. Determine the normal stress and deflection of both bars. 1.5 m 2 m B -copper 100 kN brass- 3m 3 m E
The shaft is made from a solid steel section AB and a tubular portion made of steel and having a brass core. If it is fixed to a rigid support at A, and a torque of T = 50 lb.ft is applied to it at C, determine the rotation angle that occurs at C relative to A and compute the maximum shear stress and maximum shear strain in the brass and steel. Take Gst = 11500 ksi, Gbr 5600 Ksi. %3D 3 ft 2 ft 0.5 in. 1 in. T 50 Ib-ft
5- The solid rod is subjected to the loading snown. Determine the state of stress at point A, and show the results on a differential volume element located at this point. (HINT: For 100 KN load, the bending will happen about a vertical axis passing through the centroid.) 100 KN 10 KN 200 mm 20 AN 30 mm
The shaft is made from a solid steel section AB and a tubular portion made of steel and having a brass core. If it is fixed to a rigid support at A, and a torque of T 50 lb.ft is applied to it at C, determine the rotation angle that occurs at C relative to A and compute the maximum shear stress and maximum shear strain in the brass and steel. Take Gst = 11500 ksi, Gbr 5600 Ksi. %3D %3D 3 ft 2 ft 0.5 in. 1 in. T = 50 lb ft
Q1/ The assembly consists of two 10-mm diameter steel rods AB and BC, and a rigid bar B. After applying the loads shown, determine: (1) The maximum normal stress developed in each rod. (2) The horizontal displacement of end C with respect to the fixed support at A. (3) Suppose that only rod BC is exposed to change in temperature, what would be the change that keeps point C in the original position. Use Est = 200GPA, xst= 12(10)-6 600 mm 400 mm 50 kN 40 kN В C 50 kN
个 a. The structure below is designed to support a 30 kN load. Perform a static analysis to determine the internal force in each structural member and the reaction forces at the supports. The structure consists of a boom and rod joined by pins (zero moment connections) at the junctions and supports 600 mm 50 mm 20 mm 800 mm BIOONIS 30 kN b. Explain the principle of the eccentric loading in mechanics of materials c. To determine the bearing stress at A in the boom AB, have thickness = 30| mm and depth = 25 mm and load of 50kN. d. With the aid of formula discuss factor of safety and why it is applicable in civil engineering design. T Comment Highlight Draw Text FONA Fill & Sign More tools 000 000 000
The rigid bar ABC is supported by a pin at B, vertical steel rod at A and vertical bronze rod at C. Determine the selfweight W of the bar, the vertical movement of the bar at A and C and indicate the direction of movement. For the steel rod, allowable stress equal to 120 MPa and E = 200 GPa. For the bronze rod, allowable stress equal to 60 MPa and E = 83 GPa. Express your answer in N (Newton) for the selfweight of the bar and for the vertical movement answer in 3 decimal places and in mm (millimeter). A= 1200 mm. A= 300 mm 1.2 m 0.9 m A -0.6 m 1.2 m
The rigid bar ABC is supported by a pin at B, vertical steel rod at A and vertical bronze rod at C.Determine the selfweight W of the bar,the vertical movement of the bar at A and C and indicate the direction of movement. For the steel rod, allowable stress equal to 120MPa and E=200GPa. For the bronze rod, allowable stress equal to 60MPa and E=83GPa. Express your answer in N (Newton) or the selfweightof thebar and for the vertical movement answer in 3 deimal places and in mm (millimeter).
The stepped steel shaft carries the torque T. Determine the maximum allowable magnitude of T if the working shear stress is 22 MPa and the rotation of the free end is limited to 5.2°. Use G = 83 GPa for steel. Provide FBD
For the antenna tower shown, it is supported in its upright position by four high tensile wires. Given specifications of the tensile wire: E = 200 GPa, diameter = 12 mm. If a = 6 m and b = 8 m Which of the following most nearly gives the stress of wire AD if F = 15 kN acts along the x-axis at the tip of the tower.
The stepped shaft ACB shown in Figure bellow is fixed at both ends and loaded by a torque TO at point C. Segment AC having solid eircular cross section and segment CB having hollow eircular cross section. If the shafts material is steel with shear mođulus G = 11 x 10 psi, and the torque is T, = 8,000 lb-in. Calculate: (a) The maximum and the minimum shear stress in segment CB. (b) The maximum and the minimum shear strain in segment CB. (c) The angle of rotation 0, at the cross section where the torque To is applied. 0.75 in. 3.0 in. -15.0 im. OF F 2.4 3.0 0.75 in. in.
Part A and B please