Problem 3: A bracket of negligible weight shown in the figure below is loaded a force of 13.34 kN. For interconnection purposes the bar ends are clevised forked. Pertinent dimensions are shown in the figure. Find the normal stresses in the members AB and BC and the bearing and shearing stresses for the pin C. All pins are 9.5mm in diameter. 6.35mm THK. PLATE

Problem 3: A bracket of negligible weight shown in the figure below is loaded a force of 13.34 kN. For interconnection purposes the bar ends are clevised forked. Pertinent dimensions are shown in the figure. Find the normal stresses in the members AB and BC and the bearing and shearing stresses for the pin C. All pins are 9.5mm in diameter. 6.35mm THK. PLATE

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

based on the exercise already solved: A 6mm diameter pin is used in connection C of the pedal shown in the figureIt is known that P = 500N, determine a) the average shear stress in the pinb) the nominal bearing effort at the pedal at Cc) the nominal support effort in each support bracket at C With these data, find:ReactionsMake a cut and find the axial forceDefine cross-sectional area, set dimensions, and find stressFind the factor of safety to be able to select a suitable material
Compute the shearing stress (MPa) in the pin at B for the member supported as shown in the figure below. The pin diameter is 20 mm Final answer should have 2 decimal places Where: L1=200 mm, L2=255mm, P=55 kN and angle =36
Refer to the figure shown below, the hinged support at A is in double-shear connection while the support at B in single shear shear connection. Forces P is applied at C and F is an axial force produced from a member BD connected at B. Given data: x = 1.2 m, y = 1.5 m and z = 1.8 m. ∅ = 20 degrees. Which of the following most nearly gives the diameter of pin at B in mm if P = 20 kN and the shear capacity of the pin at B is 80 MPa.
A horizontal beam AD is supported by an inclined strut CB carries a load W = 2.4KN at the position shown. The strut which consists of one bar is connected to the beam by a bolt passing through the three bars meeting at joint C. BC is 75mm wide and 10mm thick strut while AD is 100mm wide by 10mm thick rigid bar. (a)What is the minimum required bolt diameter in at C if the allowable bolt shear is 68MPa? (b)Determine the stress in strut BC. (c)Determine the bolt stress at A if its diameter is 20mm.
Assume that the axial load P = 40kN applied to the lap joint is distributed equallyamong the three rivets. What is the smallest diameterof the rivetif the allowable stresses are 90 MPa for bearing between a plate and a rivet, and 40MPa for shear in rivets?
The pins on the frame at B and C each have a diameter of 0.25 inch. If these pins are subjected to doubleshear, determine the average shear stress in each pin if P1 = 500 lbs and P2 = 300 lbs
Six 20mm diameter rivets fasten the plate, as shown, to the fixed member. Determine the average shearing stress caused in each rivet by the P (in kilo-newton) loads. P=74 Show detailed solution
In the loaded truss shown, AB=BC=CD=DE=3.4 m, BF=CG=GI=DH=HJ=(EK)/2=5.1 m. If the loading P=3.3 kN, calculate the force (in kN with proper sign) in member HK (correct to 1 decimal place). (sign convention: tensile force in a member is taken with positive sign)
The steel plate below has a weight of 23, 100 N. It is hoisted by steel cables having lengths of L1 = 3200 mm and L2 = 3900 mm. The cables are attached to the plate by a clevis with an 18 mm diameter pin (A clevis is shown below). θ = 94.4° and a = 54.9°. a. What is the shear stress on the pin at the clevis on the left? b. What is the bearing stress on the plate at the clevis on the right? Note: Draw the Free Body Diagram, include the units/dimensions (MPa) and round-off the answers to 3 decimal places.
For the plate shown whose bolt diameter is 10mm, determine the maximum shear that every bolt can resist. P=74 2P= 2(74)= 148 kN
Three rods each with area of 250 mm² jointly supports a 9.5 kN load. Assume that there was no slack stress in the rods before the load was applied. E(steel) = 200 GPa, E(bronze) = 83 GPa. The steel supports the load vertically while the two bronze are opposite each other inclined at an angle 30 from the vertical forming a triangle to the common support.1. Find the load carried by the steel rod if it is 3 meters long. a. 3.236 kNb. 5.124 kNc. 6.174 kNd. 6.147 kN2. Find the stress in each bronze rod. a. 6.78 MPab. 7.68 MPac. 5.4 MPad. 7.10 MPa3. Find the elongation of the steel bar. a. 0.370 mmb. 0.124 mmc. 0.356 mmd. 0.427 mm
A 30-mm-diameter solid steel shaft supports loads PA = 1300 N and PC = 2880 N, as shown. Assume LAB = 99 mm, LBC = 196 mm, and LCD = 144 mm. The bearing at B can be idealized as a roller support and the bearing at D can be idealized as a pin support. Determine the magnitude σmaxσmax and location x (measured positive to the left from D) of the maximum bending stress in the shaft.