Questions from Mechanics

Q: Solve Problem 14 by using Mohr’s circle for plane strain.

Solve Problem 14 by using Mohr’s circle for plane strain. Data from Problem 14: Solve the preceding problem for the following data: εx = 21120 × 1026, &Ic...

Q: An element of aluminum is subjected to triaxial stresses. Calculate the

An element of aluminum is subjected to triaxial stresses. Calculate the strains in the element in x, y, and z directions if the stresses σx, σy, and σz are â...

Q: An element of aluminum in the form of a rectangular parallelepiped (

An element of aluminum in the form of a rectangular parallelepiped (see figure) of dimensions a = 5.5 in, b = 4.5 in, and c = 3.5 in is subjected to triaxial stresses σx = 12,500 psi, Ï...

Q: A cube of cast iron with sides of length a = 4

A cube of cast iron with sides of length a = 4.0 in. (see figure) is tested in a laboratory under triaxial stress. Gages mounted on the testing machine show that the compressive strains in the materia...

Q: Solve the preceding problem if the cube is granite (E =

Solve the preceding problem if the cube is granite (E = 80 GPa, v = 0.25) with dimensions a = 89 mm and compressive strains εx = 690 × 1026 and εy = Î&micr...

Q: An element of aluminum is subjected to triaxial stress (see figure

An element of aluminum is subjected to triaxial stress (see figure). (a) Find the bulk modulus K for the aluminum if the following stress and strain data are known: normal stresses are σx =...

Q: The T-beam shown in the figure has cross-sectional

The T-beam shown in the figure has cross-sectional dimensions: b = 210 mm, t = 16 mm, h = 300 mm, and h1 = 280 mm. The beam is subjected to a shear force V = 68 kN. Determine the maximum shear stress...

Q: Solve the preceding problem if the material is nylon. (

Solve the preceding problem if the material is nylon. (a) Find the bulk modulus K for the nylon if the following stress and strain data is known: normal stresses are σx = 3.9 MPa, Ï
...

Q: A rubber cylinder R of length L and cross- sectional area

A rubber cylinder R of length L and cross- sectional area A is compressed inside a steel cylinder S by a force F that applies a uniformly distributed pressure to the rubber (see figure). (a) Derive a...

Q: A block R of rubber is confined between plane parallel walls of

A block R of rubber is confined between plane parallel walls of a steel block S (see figure). A uniformly distributed pressure p0 is applied to the top of the rubber block by a force F. (a) Derive a f...