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Kamis, 21 Maret 2019

Solve Problem and Solution Mechanics of Materials

mechanic of materials

2.14      Both portion of the rod ABC are made of an aluminium for which E = 73 GPa. Knowing that the diameter of portion BC is d = 20 mm, determine the largest force P that can be aplied if σall = 160 MPa and the corresponding deflection at point C is not to exceed 4 mm.
Guru Solution
mechanic of materials
Considering allowable stress σ = 160 x 106 Pa
mechanic of materials
Portion AB
          mechanic of materials
Portion BC
           mechanic of materials
Considering allowable deflection dc = 4 x 10-3 m



















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