Please answer asap with four decimal places In a laboratory test of a beam loaded by end couples, the fiber at layer AB as shown are found to increase 20 x10 mm while those at CD decrease 70 x 10-3mm in the 240-mm-gage length. Using E = 160 GPa, determinethe flexural stress at the bottom fiber. Answer must be in MPa. Given: a = 40 mm, b 120 mm, and c = 90m.gage lengtha mmAb mmC.c mm

Answered: Image /qna-images/answer/5bfa13b2-3116-4666-82f3-f94323d2d24e.jpg

In a laboratory test of a beam loaded by end couples, the fiber at layer AB as shown are found to increase 20 x mm while those at CD decrease 70 x 10 mm in the 240-mm-gage length. Using E = 160 GPa, determine the flexural stress at the bottom fiber. Answer must be in MPa. Given: a = 40 mm, b 120 mm, and c = 90 10 mm. gage length a mm A • b mm c mm

In a laboratory test of a beam loaded by end couples, the fiber at layer AB as shown are found to increase 20 x mm while those at CD decrease 70 x 10 mm in the 240-mm-gage length. Using E = 160 GPa, determine the flexural stress at the bottom fiber. Answer must be in MPa. Given: a = 40 mm, b 120 mm, and c = 90 10 mm. gage length a mm A • b mm c mm

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

In a laboratory test of a beam loaded by end couples, the fiber at layer AB as shown are found to increase 40 x 10 -3 mm while those at CD decrease 60 x 10 -3 mm in the 220-mm-gage length. Using E = 160 GPa, determine the flexural stress at the top fiber. Answer must be in MPa. Given: a = 60 mm, b = 140 mm, and c = 70 mm.
A thin polymer plate PQR is deformed such that corner Q is displaced downward 0.0525-in. to new position Q' as shown in the figure. Determine the shear strain at Q' associated with the two edges (PQ and QR). Assume a = 9 in., b = 1 in., c = 3 in., and Δ=Δ= 0.0525 in.
A.) A simply supported beam 60 mm wide by 100 mm high and 4 m long is subjected to a concentrated load of 800 N at a point 1 m from one of the supports. Determine the maximum fiber stress and the stress in a fiber located 10 mm from the top of the beam at midspan. A.1.) In Problem A, determine the stress in a fiber located 10 mm from the top of the beam at 1 m from support A. A.2.) In Problem A, determine the stress in a fiber 20 mm from the base of the beam at midspan. A.3.) In problem A, determine the stress in a fiber 20 mm from the base of the beam at 1m from support A. A.4.) In problem A, determine the stress in a fiber 20 mm from the top of the beam at midspan.
A thin rectangular polymer plate PQRS of width b = 400 mm and height a = 180 mm is shown in Figure P2.11. The plate is deformed so that corner Q is displaced upward by c = 3.0 mm and corner R is displaced leftward by the same amount. Determine the shear strain at corner P after deformation
During a test of an airplane wing, the straingage readings from a 45° rosette (see figure) are asfollows: gage A, 520 X10-6 ; gage B, 360 X10-6 ; andgage C, 280 X10-6 .Determine the principal strains and maximumshear strains, and show them on sketches of properlyoriented elements.
The beam shown in figure 3 is having a cross-section as shown in figure 4. Apply the flexure formula to i. determine the magnitude and location of maximum flexural stresses in the beam.ii. determine the flexure stresses at a section 3m from the left end of the beam at points A andB of the cross-section, figure 4.
Two planks of different materials are attached by a special glue as shown in the figure. Theplanks have equal widths which is equivalent to 200mm. The thickness of the planks is50mm each. Determine the normal stress acting on the wooden plank and theshearing stress of the glued area if a tensile force of 20kN is applied at both ends.
In a tensile test on a steel tube of external diameter 18 mm and internal diameter 12 mm and an axial pull of 2 kN produced a stretch of 6.72x 10 mm in a length of 100 mm and a lateral contraction of 3.62x10 mm in the outer diameter. Calculate the three modulus and Poisson's ratio for the material of the tube.
Thin square plate PQRS is symmetrically deformed into the shape shown by the dashed lines in the figure.[a = 200 mm, b = 202.1 mm, c = 198.9 mm] For the deformed plate, determine the shear strain xy at corner P?in micro rad
A thin polymer plate PQR is deformed so that corner Q is displaced downward 1.3 mm to new position Q', as shown in. Determine the shear strain at Q' associated with the two edges (PQ and QR). Assume a = 64 mm, b = 100 mm, c = 80 mm, and Δ = 1.3 mm.
The rectangular plate is deformed into the shape shown by the dashed lines. Determine the average normal strain along diagonal AC, and the average shear strain at corner A relative to the x, y axes.
a) Determine the force P (in kN) required to stretch the Aluminum bar by 3mm. B) Determine the final width and thickness of the Aluminum bar. (1)