Explain how to calculate axial normal stresses

Assignment Help Civil Engineering
Reference no: EM13302187

To use free-body diagrams to determine internal axial forces and to learn how to calculate axial normal stresses. When a theoretical cutting plane is passed through an axially loaded prismatic bar, perpendicular to the longitudinal axis of the bar, and one side is analyzed as a free-body diagram, there is a uniformly distributed force acting on the bar's cross section. This uniform force distribution represents the action of the part of the bar removed on the part remaining and must exist to maintain equilibrium. The force distribution is an intensity of the force, or the force per unit area at the cross section, called the normal stress. Is is "normal" because it acts perpendicular to the section and it is a "stress" because it is an intensity of force distributed over a section (or area).The axially loaded bar is fixed at A and loaded as shown. Draw a free-body diagram and determine the support reaction at A. On paper, draw a free-body diagram of the bar and determine the reaction at A for the bar to be in equilibrium. Assume that the unknown reaction at A acts in the negative x direction.

Reference no: EM13302187

Questions Cloud

What is the mens rea of attempt-actus reus of attempt : What is the six-stage process by which an actor commits a crime and after what stage is a person liable for criminal punishment. What is the Mens Rea of Attempt? What is the Actus Reus of Attempt?
Determine the new angular speed of the student : A student sits on a rotating stool holding two 4.0-kg objects. When his arms are extended horizontally, Find the new angular speed of the student
Compute gravitational force and force of mutual attraction f : two steel spheres 100mm in diameter. Compute gravitational force and the force of mutual attraction F in newtons. the specific weight of steel is 0.284 lb/in^3
How much larger or smaller is the bank loan payment : Sutton can also lease the equipment for 5 end-of-year payments of $1,790,000 each. How much larger or smaller is the bank loan payment than the lease payment? Note: Subtract the loan payment from the lease payment.
Explain how to calculate axial normal stresses : When a theoretical cutting plane is passed through an axially loaded prismatic bar, perpendicular to the longitudinal axis of the bar, and one side is analyzed as a free-body diagram, there is a uniformly distributed force acting on the bar's cros..
What do you think of greenspans ideology : What do you think of Greenspan’s ideology? What are the benefits of free markets? To what extent was Greenspan right? How was he wrong? What are their views about the role of government in the markets? How have those views changed over time? What mig..
Determine the final angular speed of the centrifuge : A centrifuge in a medical laboratory is switched on and rotates through 3900 revolutions. determine the final angular speed of the centrifuge
Calculate forecasted eva for 2012 : Calculate forecasted EVA for 2012. (Round calculations and final answer to 0 decimal places, e.g. 5,275.)
Evaluate the angular momentum of the system : A particle of mass 0.450 kg is attached to the 100-cm mark of a meter stick of mass 0.175 kg. Calculate the angular momentum of the system when the stick is pivoted about an axis perpendicular to the table through the 50.0-cm mark

Reviews

Write a Review

Civil Engineering Questions & Answers

  Estimate the particle removal efficiency

How do you propose to do this at the above treatment plant and estimate the head loss both immediately after backwash and 10 hours later, if the same water is applied at a rate of 2 L/s.m 2 .

  Determine unfactored dead load and live load on roof beam

Determine the unfactored dead load and live load on a typical interior roof beam, sketch the loading on the beam, and draw the shear and moment diagrams for the beam assuming the beam is simply-supported.

  Determine the torsional moment in the hollow x-section

A concrete box girder bridge has the rectangular x-section. The box is prismatic and considered thin-walled. It span is L=48m and simply supported at points A,B,C and D. The supports are assume to be able to transfer tensile forces.

  What distribution can be reasonably assumed for sample mean

On a particular highway, a permanent speed measuring device at one particular location has determined, over many months of observations, that the mean and standard deviation of vehicle speeds at that point are 52 miles per hour and 4 miles per hou..

  Calculating the principle of shoring system

How to calculate the principle of shoring system in formwork analysis when the secondly floor upper has been poured?

  Darcy law and quantity of groundwater

Using Darcy's Law, calculate the quantity of groundwater (L/day), the seepage velocity (m/s), and the contaminant loading (Kg/day) to the river (assuming no retardation) for the following scenario. Be sure to include both a plane view and cross-se..

  Calculate the intensity ratio of sorces

two cohernt sources produce interference patern intensity ratio of bright fringe to dark fringe is 9/1. calculate the intensity ratio of sorces.

  What types of attacks can still occur

Do the administrators of server systems still have to be concerned about, and take further countermeasures against DoS attacks, if so, what types of attacks can still occur, and what measures can be taken to reduce their impact?

  Existing equal tangent sag curve

An overpass is being built over the PVI of an existing equal tangent sag curve. The sag curve has a 70 mi/h design speed, and G1 = -6%, G2 = +3%.

  Calculate the total weight

Identical bricks 0.1m wide, and weighting 2kg are placed on a plate (assume the plate has neligible weight). Calculate the total weight (and force F required to balance the plate). How far from x=0 should F be placed so that the plate will not tip..

  Estimate the hydraulic retention time if the reactor is pfr

A biological reactor is used to treat wastewater from a small community (Q = 100,000 gpd). The influent BOD5 concentration to the reactor is 200 mg/L and the required effluent BOD5 concentration is 30 mg/L.

  Determine time required for the bed to complete a full cycle

The velocity of the bed is limited to a maximum value of 150mm/s to the right and 300mm/s to the left; the acceleration is successively equal to 150mm/s^2 to the right, zero 150 mm/s^2 to the left, zero, etc.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd