For the same beam and loading case in Figure Q1, where within the cross-section will there always be zero shear stress WHEN CONSIDERING A SQUARE ELEMENT IN THE X-Y ORIENTĂTION (L0. the shear stross acts vertically or horizontally)? Oa One third of the height, measured from the bottom surface. Ob.At the top and bottom free surfaces. Ochn the centre of the cross-section. Od None of the provided answers are correct. Oe Where the offective width of the cross-section changes dramaticaly. Of. R is not possible to say, without further information as the combined effects of bending and shear need to be accounted for.

For the same beam and loading case in Figure Q1, where within the cross-section will there always be zero shear stress WHEN CONSIDERING A SQUARE ELEMENT IN THE X-Y ORIENTĂTION (L0. the shear stross acts vertically or horizontally)? Oa One third of the height, measured from the bottom surface. Ob.At the top and bottom free surfaces. Ochn the centre of the cross-section. Od None of the provided answers are correct. Oe Where the offective width of the cross-section changes dramaticaly. Of. R is not possible to say, without further information as the combined effects of bending and shear need to be accounted for.

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

Find the north axis and the moment of the second area Find both the triangular axis and the moment of the second area around the X-X axis in the T-section shown in the figure if My = 240N.m and MX = 380N.m and calculate the largest bending stress around X-X, Y-Y
A beam has a concentrated load (Pu) at midspan and has a fixed support at both ends. If the beam properties are given below, what is the stress at bottom of the beam section at 3.41 from the support. (MPa) Properties: Beam width = 206 mmBeam height = 495 mmPu = 66.2 kNSpan of the beam = 11 mPrestressing force = 335 kNeccentricity = 105 mm
Dimension the beam in the figure, knowing that it must be an I profile, as indicated, and that its allowable normal stress is equal to 1400 kgf / cm²
solve for deformation in figure B. given V= 10-0 and area = 2.0in^2
The beam is to be cut lengthwise along both sides, as shown in the figure. Nap made of a material that has an allowable shear stress of tperm = 75 MPa, determine the shear force maximum allowable V that can be applied before and after making the cut.
A cantilever beam supports the loads shown. The cross-sectional dimensions of the shape are also shown. Assume a = 0.6 m, PA = 2.5 kN, PB = 7.0 kN, PC = 4.0 kN, d = 100 mm, bf = 110 mm, tf = 10 mm, tw = 7 mm. Determine(a) the maximum vertical shear stress.(b) the maximum compression bending stress.(c) the maximum tension bending stress. See the coordinate system for the beam in the problem figure with the origin of the x axis at the fixed support. Consider four points along the beam’s axis:Point A at x = 1.8 mPoint B at x = 1.2 mPoint C at x = 0.6 mPoint D at x = 0Break the beam into three segments: AB, BC, and CD. Enter the shear force in each segment with its correct sign based on the coordinate system in the problem figure and the sign convention for shear forces in Chapter 7.Answers: VAB = kN VBC = kN VCD = kN Enter the maximum shear force magnitude in the beam. Since this is a magnitude, enter a positive value.Answer: Vmax = kN Enter the…
Consider the given beam and loading where P = 7 kips. Draw the shear force and bendingmoment diagrams and find the maximum tensile stress in the beam section due to bending.Answer: Max. tensile stress = 14.5 ksi.
A cantilever beam supports the loads shown. The cross-sectional dimensions of the shape are also shown. Assume a = 0.4 m, PA = 2.0 kN, PB = 6.0 kN, PC = 3.0 kN, d = 85 mm, bf = 105 mm, tf = 5 mm, tw = 9 mm. Determine(a) the maximum vertical shear stress.(b) the maximum compression bending stress.(c) the maximum tension bending stress.See the coordinate system for the beam in the problem figure with the origin of the x axis at the fixed support. Consider four points along the beam’s axis:Point A at x = 1.2 mPoint B at x = 0.8 mPoint C at x = 0.4 mPoint D at x = 0Break the beam into three segments: AB, BC, and CD. Enter the shear force in each segment with its correct sign based on the coordinate system in the problem figure and the sign convention for shear forces in Chapter 7.Answers: VAB = kN VBC = kN VCD = kN Part 2 Enter the maximum shear force magnitude in the beam. Since this is a magnitude, enter a positive value.Answer: Vmax = kN…
The T-shaped beam shown above is supporting a concentrated load P at its free end. The beam has an allowable bending stress of ?????? = 250 MPa and an allowable shear stress of ?????? = 100 MPa. a) Determine the distance to the neutral axis (?̅), second moment of area (?), and the section modulus (?) of the cross-section.b) Draw the shear force diagram (SFD) and bending moment diagram (BMD) of the beam. On your diagrams, express the values of shear and moment in terms of the applied load P.c) Determine the maximum value of P such that bending failure will not occur.d) Determine the maximum value of P such that shear failure will not occur.e) Based on your answers to (c) and (d), what is the maximum load P that can be applied to the beam? Is this beam bending or shear governed?
Find. (1) Maximum bending stress at point B (2). Calculate deflection at point B.
For the cantilever beam with uniformly distributed load shown in Figure 2. Use (bf hf.bw, hw) for the I section from Table 2, determine the following: The maximum shear force in the beam in (kN) . The maximum bending moment in the beam in (kN.m) The area of the section in (mm?) The moment of inertia about the centroidal x axis 5The maximum shear stress at section I in (MPa) The maximum shear stress at section 2 (within the flange) in (MPa) The maximum shear stress at section 2 (within the web) in (MPa) The maximum shear stress at section 3 (at the neutral axis) in (MPa) The average shear stress on the section (MPa)
Data are as follows: P = 6.2 kN, L = 3.2 m, d = 1.25 m, b = 80 mm, t = 25 mm, h = 120 mm, and h1 = 90 mm. (1) Locate the position of the neutral axis in the cross section as shown in Fig.3-a. ((2) Determine the maximum tensile stress σt,max and maximum compressive stress σc,max due to the load P acting on the simple beam AB, if the cross section has the moment of inertial about the neutral axis is IZ = 5.88×10-6 m4. A freight-car axle AB is loaded approximately as shown in Fig.3-b, with the forces P representing the car loads and the forces R representing the rail loads. The diameter of the axle is d = 82 mm, the distance between centers of the rails is L, and the distance between the forces P and R is b = 220 mm. Please calculate the maximum bending stress σmax in the axle if P = 50 kN.