The stresses acting on element A on the web of a train rail (see part (a) of the figure) are found to be 50 MPa tension in the horizontal direction and 140 MPa compression in the vertical direction (see part (b) of the figure). |140 MPa B A | 50 MPa Cross Side 57 MPa View Section (а) (b) Also, shear stresses of magnitude 57 MPa act in the directions shown. Determine the stresses (in MPa) acting on an element oriented at a counterclockwise angle of 52° from the horizontal. (Use the sign convention for stresses acting on inclined sections. Round your answer for o to at least one decimal place.) Ox1 = MPa Oy1 = MPa Txıy1 MPa
The stresses acting on element A on the web of a train rail (see part (a) of the figure) are found to be 50 MPa tension in the horizontal direction and 140 MPa compression in the vertical direction (see part (b) of the figure). |140 MPa B A | 50 MPa Cross Side 57 MPa View Section (а) (b) Also, shear stresses of magnitude 57 MPa act in the directions shown. Determine the stresses (in MPa) acting on an element oriented at a counterclockwise angle of 52° from the horizontal. (Use the sign convention for stresses acting on inclined sections. Round your answer for o to at least one decimal place.) Ox1 = MPa Oy1 = MPa Txıy1 MPa
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The stresses acting on element A on the web of a train rail (see part (a) of the figure) are found to be 50 MPa tension in the horizontal direction and 140 MPa compression in the vertical direction (see part (b) of
the figure).
140 MPa
B
50 MPa
A
A
Side
View
Cross
57 MPa
Section
(a)
(b)
Also, shear stresses of magnitude 57 MPa act in the directions shown.
Determine the stresses (in MPa) acting on an element oriented at a counterclockwise angle of 52° from the horizontal. (Use the sign convention for stresses acting on inclined sections. Round your answer for o,1
to at least one decimal place.)
Ov1 =
MPa
MPa
Oyi
MPа
Tx1y1
Show these stresses on a sketch of an element oriented at this angle. (Submit a file with a maximum size of 1 MB. Your submission will be graded by your instructor after the due date based on its accuracy. Your
grade may change.)
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