Answered: t = 8 in. in. h = 3 in. b = 2 ½ in. 400…

Engineering

Civil Engineering

t = 8 in. in. h = 3 in. b = 2 ½ in. 400 lb/ft 900 lb 6 ft 3 ft B

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

The beam has a rectangular cross section and is subjected to the loadings shown in Figure 1. Determine the principal stresses at point A and point B, which are located just to the left of the 15-kN load. Show the results on elements located at these points and its orientation angle.
X is L/2 For the frame shown above is constructed out of circular tubes for both the beam and column. It has a height L = 4 m and a point load applied to the beam at a distance x = 1.4 m from the column. What is the maximum force P in kN that can be applied if the bending stress in the section below is to be less than or equal to 300 MPa 180 200
Pin-connected rigid bars AB, BC, and CD are initially held in the positions shown by taut wires (1) and (2). The bar lengths are a = 8 ft and b = 6 ft. Joint C is given a horizontal displacement of 4.6 in. to the right. (Note that this displacement causes both joints B and C to move to the right and slightly downward.) What is the change in the average normal strain in wire (1) after the displacement? b В (1) a (2) A D
From the list below, select the assumptions needed for a neutral axis to pass through the centroid of a given cross-sectional area. O A. A state of pure bending B. An elastic material C. The transverse shear force must be equal to zero O D. A longitudinal plane of symmetry OE. A and B OF. All of the above
The cross section is rectangular with a base of 4 in and height of 5 in A force of P= 12 kip is acting on the beam 4.5 ft 4.5 ft 3 ft- Part A Determine the absolute maximum bending stress in the beam, assuming that the support at Bexerts a uniformly distributed reaction on the beam Express your answer to three significant figures and include appropriate units.
For the truss in figure below, the cross-sectional area of the truss members is A=500 mm² and Young's modulus E= 200 GPa. Let P = 93.7 kN. 1 m √3 m B Ø D 1 m √3 m F Determine: a) Strain energy for truss AC. Enter your answer in Jto 2 decimal places. b) Strain energy for truss AB. Enter your answer in J to 2 decimal places. c) Strain energy for truss BC. Enter your answer in J to 2 decimal places. d) Strain energy for truss BD. Enter your answer in J to 2 decimal places. e) Strain energy for truss DC. Enter your answer in J to 2 decimal places. f) Strain energy for truss DF. Enter your answer in J to 2 decimal places. g) Strain energy for truss FC. Enter your answer in J to 2 decimal places. h) Strain energy for truss CE. Enter your answer in Jto 2 decimal places. i) The displacement at point A. Enter your answer in mm to 2 decimal places. A
The cross-sectional dimensions of the beam shown in the figure are a = 4.8 in., b = 6 in., d = 4.0 in., and t = 0.33 in. The internal bending moment about the z centroidal axis is M₂ = -4.20 kip-ft. Determine (a) the maximum tension bending stress (a positive number) in the beam. (b) the maximum compression bending stress (a negative number) in the beam. (L Answers: (a) Omax T = (b) Omax C Z b y I (typ.) a psi psi d
The stresses acting on element A in the web of a train rail are found to be ‘75 (MPa)’tension in the horizontal x-direction and ‘90 (MPa)’ compression in the verticaly-direction. Also, shear stresses of magnitude ‘40(MPa)’ act in the directions shown inthe figure.a) Draw Mohr’s circle for the state of stress.b) Determine the stresses (σx', σy' and τxy') acting on an element oriented at an angle‘D=-10 ˚’ from the horizontal. Show these stresses on a sketch of an elementoriented at this angle Note: If the angle D is positive, then the shear stress is in the direction shown onthe unit element figure; if it is a minus sign, then the shear stress is in theopposite direction shown on the unit element figure.
Derive a formula for the strain energy U of the cantilever bar shown in the figure. The bar has circular cross sections and length R. It is subjected to a distributed torque of intensity z per unit distance. The intensity varies linearly from z = 0 at the free end to a maximum value z = zo at the support. Express your answer in terms of maximum value zo , length R, shear modulus G and polar moment of inertia Ip . U =
Please Calculate the bearing reaction of a beam structure in the figure. Assume that the value of EI is constant throughout the beam
A hollow tube extruded with the shape of an equilateral triangle is shown in the figure below. Its base is 4.5 in. long and its wall thickness is 0.15 in. The tube is subjected to a torque of 1000 in lbf. If the tube is fabricated from aluminium and is 38 in. long, determine the maximum value of the average shearing stress and the angle of twist of the tube. Tavg 6 = number (rtol-0.01, atol=1e-05) number (rtol-0.01, atol=1e-05) ksi M A
Question #3 The figure below shows a simple form of roof truss, freely supported at X and Y and carrying a vertical load of 2 kN at Z. Determine the reactions at X and Y and the force in each member, stating whether it is tension or compression. Use Lami's theorem. 10 m Z 2 kN ost > 2.5 m