subjected loads s.

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter7: Analysis Of Stress And Strain
Section: Chapter Questions
Problem 7.7.15P: A brass plate with a modulus of elastici ty E = 16 X 106 psi and Poisson’s ratio a = 0.34 is loaded...
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Good Luck! Thank You.
For a 60° angle lamina that subjected loads shown below,
15 MPa
T
3.5 MPa
1.4 MPa
Ox = -3.5 MPa, oy = 15 MPa, Txy = -1.4 MPa
Calculate the stresses in L-T directions (ơ1, ơr, TLt)
Determine whether the lamina will fail under these applied loads by using Tsai-Hill failure criteria.
Determine whether the lamina will fail under these applied loads by using maximum stress failure
criteria.
Mechanical properties:
EL = 14 GPa; ET=3.5 GPA; GLT = 4.2 GPa; vt = 0.40
Strength (In case of tension): OLU = 250 MPa, ơTu =
10 MPa
Strength (In case of compression): OLU = 200 MPa, ơTu = 0.5 MPa
Shear strength: TLTU = 8 MPa
OT
+
OLu
+
<1
Tsai-Hill criterion:
OLu
-
OLu
Transcribed Image Text:Thank you for answering this question. Please you specify each step as soon as possible. Good Luck! Thank You. For a 60° angle lamina that subjected loads shown below, 15 MPa T 3.5 MPa 1.4 MPa Ox = -3.5 MPa, oy = 15 MPa, Txy = -1.4 MPa Calculate the stresses in L-T directions (ơ1, ơr, TLt) Determine whether the lamina will fail under these applied loads by using Tsai-Hill failure criteria. Determine whether the lamina will fail under these applied loads by using maximum stress failure criteria. Mechanical properties: EL = 14 GPa; ET=3.5 GPA; GLT = 4.2 GPa; vt = 0.40 Strength (In case of tension): OLU = 250 MPa, ơTu = 10 MPa Strength (In case of compression): OLU = 200 MPa, ơTu = 0.5 MPa Shear strength: TLTU = 8 MPa OT + OLu + <1 Tsai-Hill criterion: OLu - OLu
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