2. Fig. Q2 shows the cross section of a long uniform wall of awater tank. Assuming that the wall behaves like a cantilever,calculate the maximum tensile bending stress and themaximum compressive bending stress in the material of thewall. ( density of water = 103 kg/m³ ; gravitationalacceleration g= 9.81 m/s² ).2.5 m2.0 m200 mm[Hint: Consider a unit length of the wall.]Fig. Q2

Consider ρ as the density of water, FP as the hydrostatic force, P as the pressure exerted on the…

Answered: 2. Fig. Q2 shows the cross section of a…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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When a beam has only uniformly distributed forces applied, the moment diagram consists of piecewise (answer) forces.
Q: Shear of Thin-Walled Beams (open section 1. The figure below shows the cross section of a thin, singly symmetrical I-section. Show that the distance & of the shear center from the vertical web is given by d (1+12p) where p=d /h., The thickness is taken negligibly small in comparison with the other dimensions and fj < I,
At a full draw, an archer applies a pull of 130 Nto the bowstring of the bow shown in the figure. Determinethe bending moment at the midpoint of the bow.
For w = 100lb/ft the resultant concentrated load would be 750 lbs. Where would this force be applied to the cantilevered beam (distance from wall or point A)?
Suppose that w = 220 kN/m. Specify where the resultant force acts on the beam measured from A.
b)A simply supported beam has a symmetrical rectangular cross-section. If the second moment of area (I) of a beam with a rectangular cross-section is 11.50 x 106 mm4 about its centroidal x-axis and the depth dimension (d) of the rectangular section is 180 mm, determine the breadth dimension (b) for this beam section. Give your answer in millimetres (mm) and to 2 decimal places. Assume the beam section material is homogeneous c) The same rectangular cross-section beam in Q2b is subjected to a maximum bending moment of 25,000 Nm and experiences sagging. Assuming that the centroidal axis passes through the beam section at (d/2), calculate the maximum bending stress (?max) the beam will experience. Give your answer in N/mm2 and to 2 decimal places.
a) A simply supported beam has a symmetrical rectangular cross-section. If the second moment of area (I) of a beam with a rectangular cross-section is11.50 x 106 mm4 about its centroidal x-axis and the depth dimension (d) of the rectangular section is 180 mm, determine the breadth dimension (b) for this beam section. Give your answer in millimetres (mm) and to 2 decimal places. Assume the beam section material is homogeneous. b) The same rectangular cross-section beam in Q2b is subjected to a maximum bending moment of 25,000 Nm and experiences sagging. Assuming that the centroidal axis passes through the beam section at (d/2), calculate the maximum bending stress (σmax) the beam will experience. Give your answer in N/mm2 and to 2 decimal places.
a) A simply supported beam has a symmetrical rectangular cross-section. If the second moment of area (I) of a beam with a rectangular cross-section is11.50 x 106 mm4 about its centroidal x-axis and the depth dimension (d) of the rectangular section is 180 mm, determine the breadth dimension (b) for this beam section. Give your answer in millimetres (mm) and to 2 decimal places. Assume the beam section material is homogeneous. b) The same rectangular cross-section beam in Q2b is subjected to a maximum bending moment of 25,000 Nm and experiences sagging. Assuming that the centroidal axis passes through the beam section at (d/2), calculate the maximum bending stress (?max) the beam will experience. Give your answer in N/mm2 and to 2 decimal places.
Develop an expression for the shear force V(x) as a function of position (x) along the beam.
Consider the beam section below where fc’ = 30 MPa, Es = 200 GPa, determine the bending stress of the steel section if M=180 KN-m in MPa. Express your final answer in two decimal places.
A gantry crane of weight W=100 Kg moves across a bridge with the length /=5 m. The front axle of the crane (which is nearer end A) carries 3/4W whereas the rear axle (nearer end B) carries 1/4 W. The distance of the axles is b = 1/20. Determine the maximum value of the bending moment and enter your answer in N-m units.. Remember to also show all your work (FBDs, calculation steps, etc on the handworked file) HINT: Determine the shear and bending moment equations along the beam. Assume only concentrated loads at the front and rear axles. So it’s wrong answer 1136 N can anyone how to solve for it different ?
What is the Shear Force,V?

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